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Message-ID: <202506241623.nApDbbmE-lkp@intel.com>
Date: Tue, 24 Jun 2025 16:59:12 +0800
From: kernel test robot <lkp@...el.com>
To: Yu-Ting Tseng <yutingtseng@...gle.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-kernel@...r.kernel.org
Subject: drivers/android/binder.c:4043:12: warning: stack frame size (1120)
exceeds limit (1024) in 'binder_thread_write'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 78f4e737a53e1163ded2687a922fce138aee73f5
commit: d579b04a52a183db47dfcb7a44304d7747d551e1 binder: frozen notification
date: 11 months ago
config: powerpc-allyesconfig (https://download.01.org/0day-ci/archive/20250624/202506241623.nApDbbmE-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 875b36a8742437b95f623bab1e0332562c7b4b3f)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250624/202506241623.nApDbbmE-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202506241623.nApDbbmE-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/android/binder.c:62:
In file included from include/linux/pid_namespace.h:7:
In file included from include/linux/mm.h:2228:
include/linux/vmstat.h:500:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
500 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
501 | item];
| ~~~~
include/linux/vmstat.h:507:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
507 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
508 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:519:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
519 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
520 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:528:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
528 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
529 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
>> drivers/android/binder.c:4043:12: warning: stack frame size (1120) exceeds limit (1024) in 'binder_thread_write' [-Wframe-larger-than]
4043 | static int binder_thread_write(struct binder_proc *proc,
| ^
6 warnings generated.
vim +/binder_thread_write +4043 drivers/android/binder.c
44d8047f1d87ad drivers/android/binder.c Todd Kjos 2018-08-28 4042
fb07ebc3e82a98 drivers/staging/android/binder.c Bojan Prtvar 2013-09-02 @4043 static int binder_thread_write(struct binder_proc *proc,
fb07ebc3e82a98 drivers/staging/android/binder.c Bojan Prtvar 2013-09-02 4044 struct binder_thread *thread,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4045 binder_uintptr_t binder_buffer, size_t size,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4046 binder_size_t *consumed)
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4047 {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4048 uint32_t cmd;
342e5c90b60134 drivers/android/binder.c Martijn Coenen 2017-02-03 4049 struct binder_context *context = proc->context;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4050 void __user *buffer = (void __user *)(uintptr_t)binder_buffer;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4051 void __user *ptr = buffer + *consumed;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4052 void __user *end = buffer + size;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4053
26549d17741035 drivers/android/binder.c Todd Kjos 2017-06-29 4054 while (ptr < end && thread->return_error.cmd == BR_OK) {
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4055 int ret;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4056
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4057 if (get_user(cmd, (uint32_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4058 return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4059 ptr += sizeof(uint32_t);
975a1ac9a9fe65 drivers/staging/android/binder.c Arve Hjønnevåg 2012-10-16 4060 trace_binder_command(cmd);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4061 if (_IOC_NR(cmd) < ARRAY_SIZE(binder_stats.bc)) {
0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan 2017-06-29 4062 atomic_inc(&binder_stats.bc[_IOC_NR(cmd)]);
0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan 2017-06-29 4063 atomic_inc(&proc->stats.bc[_IOC_NR(cmd)]);
0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan 2017-06-29 4064 atomic_inc(&thread->stats.bc[_IOC_NR(cmd)]);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4065 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4066 switch (cmd) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4067 case BC_INCREFS:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4068 case BC_ACQUIRE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4069 case BC_RELEASE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4070 case BC_DECREFS: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4071 uint32_t target;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4072 const char *debug_string;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4073 bool strong = cmd == BC_ACQUIRE || cmd == BC_RELEASE;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4074 bool increment = cmd == BC_INCREFS || cmd == BC_ACQUIRE;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4075 struct binder_ref_data rdata;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4076
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4077 if (get_user(target, (uint32_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4078 return -EFAULT;
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 4079
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4080 ptr += sizeof(uint32_t);
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4081 ret = -1;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4082 if (increment && !target) {
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 4083 struct binder_node *ctx_mgr_node;
6c20032c22d982 drivers/android/binder.c Andrew Bridges 2020-10-27 4084
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 4085 mutex_lock(&context->context_mgr_node_lock);
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 4086 ctx_mgr_node = context->binder_context_mgr_node;
4b836a1426cb0f drivers/android/binder.c Jann Horn 2020-07-27 4087 if (ctx_mgr_node) {
4b836a1426cb0f drivers/android/binder.c Jann Horn 2020-07-27 4088 if (ctx_mgr_node->proc == proc) {
4b836a1426cb0f drivers/android/binder.c Jann Horn 2020-07-27 4089 binder_user_error("%d:%d context manager tried to acquire desc 0\n",
4b836a1426cb0f drivers/android/binder.c Jann Horn 2020-07-27 4090 proc->pid, thread->pid);
4b836a1426cb0f drivers/android/binder.c Jann Horn 2020-07-27 4091 mutex_unlock(&context->context_mgr_node_lock);
4b836a1426cb0f drivers/android/binder.c Jann Horn 2020-07-27 4092 return -EINVAL;
4b836a1426cb0f drivers/android/binder.c Jann Horn 2020-07-27 4093 }
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4094 ret = binder_inc_ref_for_node(
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4095 proc, ctx_mgr_node,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4096 strong, NULL, &rdata);
4b836a1426cb0f drivers/android/binder.c Jann Horn 2020-07-27 4097 }
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 4098 mutex_unlock(&context->context_mgr_node_lock);
c44b1231ff1170 drivers/android/binder.c Todd Kjos 2017-06-29 4099 }
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4100 if (ret)
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4101 ret = binder_update_ref_for_handle(
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4102 proc, target, increment, strong,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4103 &rdata);
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4104 if (!ret && rdata.desc != target) {
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4105 binder_user_error("%d:%d tried to acquire reference to desc %d, got %d instead\n",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4106 proc->pid, thread->pid,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4107 target, rdata.desc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4108 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4109 switch (cmd) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4110 case BC_INCREFS:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4111 debug_string = "IncRefs";
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4112 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4113 case BC_ACQUIRE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4114 debug_string = "Acquire";
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4115 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4116 case BC_RELEASE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4117 debug_string = "Release";
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4118 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4119 case BC_DECREFS:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4120 default:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4121 debug_string = "DecRefs";
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4122 break;
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4123 }
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4124 if (ret) {
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4125 binder_user_error("%d:%d %s %d refcount change on invalid ref %d ret %d\n",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4126 proc->pid, thread->pid, debug_string,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4127 strong, target, ret);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4128 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4129 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4130 binder_debug(BINDER_DEBUG_USER_REFS,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4131 "%d:%d %s ref %d desc %d s %d w %d\n",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4132 proc->pid, thread->pid, debug_string,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4133 rdata.debug_id, rdata.desc, rdata.strong,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4134 rdata.weak);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4135 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4136 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4137 case BC_INCREFS_DONE:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4138 case BC_ACQUIRE_DONE: {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4139 binder_uintptr_t node_ptr;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4140 binder_uintptr_t cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4141 struct binder_node *node;
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 4142 bool free_node;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4143
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4144 if (get_user(node_ptr, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4145 return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4146 ptr += sizeof(binder_uintptr_t);
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4147 if (get_user(cookie, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4148 return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4149 ptr += sizeof(binder_uintptr_t);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4150 node = binder_get_node(proc, node_ptr);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4151 if (node == NULL) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4152 binder_user_error("%d:%d %s u%016llx no match\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4153 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4154 cmd == BC_INCREFS_DONE ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4155 "BC_INCREFS_DONE" :
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4156 "BC_ACQUIRE_DONE",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4157 (u64)node_ptr);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4158 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4159 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4160 if (cookie != node->cookie) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4161 binder_user_error("%d:%d %s u%016llx node %d cookie mismatch %016llx != %016llx\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4162 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4163 cmd == BC_INCREFS_DONE ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4164 "BC_INCREFS_DONE" : "BC_ACQUIRE_DONE",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4165 (u64)node_ptr, node->debug_id,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4166 (u64)cookie, (u64)node->cookie);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 4167 binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4168 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4169 }
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 4170 binder_node_inner_lock(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4171 if (cmd == BC_ACQUIRE_DONE) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4172 if (node->pending_strong_ref == 0) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4173 binder_user_error("%d:%d BC_ACQUIRE_DONE node %d has no pending acquire request\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4174 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4175 node->debug_id);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 4176 binder_node_inner_unlock(node);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 4177 binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4178 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4179 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4180 node->pending_strong_ref = 0;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4181 } else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4182 if (node->pending_weak_ref == 0) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4183 binder_user_error("%d:%d BC_INCREFS_DONE node %d has no pending increfs request\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4184 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4185 node->debug_id);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 4186 binder_node_inner_unlock(node);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 4187 binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4188 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4189 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4190 node->pending_weak_ref = 0;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4191 }
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 4192 free_node = binder_dec_node_nilocked(node,
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 4193 cmd == BC_ACQUIRE_DONE, 0);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 4194 WARN_ON(free_node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4195 binder_debug(BINDER_DEBUG_USER_REFS,
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 4196 "%d:%d %s node %d ls %d lw %d tr %d\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4197 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4198 cmd == BC_INCREFS_DONE ? "BC_INCREFS_DONE" : "BC_ACQUIRE_DONE",
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 4199 node->debug_id, node->local_strong_refs,
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 4200 node->local_weak_refs, node->tmp_refs);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 4201 binder_node_inner_unlock(node);
adc1884222276d drivers/android/binder.c Todd Kjos 2017-06-29 4202 binder_put_node(node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4203 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4204 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4205 case BC_ATTEMPT_ACQUIRE:
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4206 pr_err("BC_ATTEMPT_ACQUIRE not supported\n");
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4207 return -EINVAL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4208 case BC_ACQUIRE_RESULT:
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4209 pr_err("BC_ACQUIRE_RESULT not supported\n");
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4210 return -EINVAL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4211
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4212 case BC_FREE_BUFFER: {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4213 binder_uintptr_t data_ptr;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4214 struct binder_buffer *buffer;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4215
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4216 if (get_user(data_ptr, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4217 return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4218 ptr += sizeof(binder_uintptr_t);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4219
53d311cfa19ad3 drivers/android/binder.c Todd Kjos 2017-06-29 4220 buffer = binder_alloc_prepare_to_free(&proc->alloc,
19c987241ca121 drivers/android/binder.c Todd Kjos 2017-06-29 4221 data_ptr);
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 4222 if (IS_ERR_OR_NULL(buffer)) {
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 4223 if (PTR_ERR(buffer) == -EPERM) {
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 4224 binder_user_error(
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 4225 "%d:%d BC_FREE_BUFFER u%016llx matched unreturned or currently freeing buffer\n",
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 4226 proc->pid, thread->pid,
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 4227 (u64)data_ptr);
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 4228 } else {
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 4229 binder_user_error(
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 4230 "%d:%d BC_FREE_BUFFER u%016llx no match\n",
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 4231 proc->pid, thread->pid,
7bada55ab50697 drivers/android/binder.c Todd Kjos 2018-11-06 4232 (u64)data_ptr);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4233 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4234 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4235 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4236 binder_debug(BINDER_DEBUG_FREE_BUFFER,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4237 "%d:%d BC_FREE_BUFFER u%016llx found buffer %d for %s transaction\n",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4238 proc->pid, thread->pid, (u64)data_ptr,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4239 buffer->debug_id,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4240 buffer->transaction ? "active" : "finished");
32e9f56a96d8d0 drivers/android/binder.c Todd Kjos 2021-10-15 4241 binder_free_buf(proc, thread, buffer, false);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4242 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4243 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4244
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 4245 case BC_TRANSACTION_SG:
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 4246 case BC_REPLY_SG: {
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 4247 struct binder_transaction_data_sg tr;
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 4248
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 4249 if (copy_from_user(&tr, ptr, sizeof(tr)))
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 4250 return -EFAULT;
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 4251 ptr += sizeof(tr);
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 4252 binder_transaction(proc, thread, &tr.transaction_data,
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 4253 cmd == BC_REPLY_SG, tr.buffers_size);
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 4254 break;
7980240b6d63e0 drivers/android/binder.c Martijn Coenen 2017-02-03 4255 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4256 case BC_TRANSACTION:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4257 case BC_REPLY: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4258 struct binder_transaction_data tr;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4259
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4260 if (copy_from_user(&tr, ptr, sizeof(tr)))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4261 return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4262 ptr += sizeof(tr);
4bfac80af3a63f drivers/android/binder.c Martijn Coenen 2017-02-03 4263 binder_transaction(proc, thread, &tr,
4bfac80af3a63f drivers/android/binder.c Martijn Coenen 2017-02-03 4264 cmd == BC_REPLY, 0);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4265 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4266 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4267
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4268 case BC_REGISTER_LOOPER:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4269 binder_debug(BINDER_DEBUG_THREADS,
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4270 "%d:%d BC_REGISTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4271 proc->pid, thread->pid);
b3e6861283790d drivers/android/binder.c Todd Kjos 2017-06-29 4272 binder_inner_proc_lock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4273 if (thread->looper & BINDER_LOOPER_STATE_ENTERED) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4274 thread->looper |= BINDER_LOOPER_STATE_INVALID;
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4275 binder_user_error("%d:%d ERROR: BC_REGISTER_LOOPER called after BC_ENTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4276 proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4277 } else if (proc->requested_threads == 0) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4278 thread->looper |= BINDER_LOOPER_STATE_INVALID;
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4279 binder_user_error("%d:%d ERROR: BC_REGISTER_LOOPER called without request\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4280 proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4281 } else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4282 proc->requested_threads--;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4283 proc->requested_threads_started++;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4284 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4285 thread->looper |= BINDER_LOOPER_STATE_REGISTERED;
b3e6861283790d drivers/android/binder.c Todd Kjos 2017-06-29 4286 binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4287 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4288 case BC_ENTER_LOOPER:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4289 binder_debug(BINDER_DEBUG_THREADS,
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4290 "%d:%d BC_ENTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4291 proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4292 if (thread->looper & BINDER_LOOPER_STATE_REGISTERED) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4293 thread->looper |= BINDER_LOOPER_STATE_INVALID;
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4294 binder_user_error("%d:%d ERROR: BC_ENTER_LOOPER called after BC_REGISTER_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4295 proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4296 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4297 thread->looper |= BINDER_LOOPER_STATE_ENTERED;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4298 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4299 case BC_EXIT_LOOPER:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4300 binder_debug(BINDER_DEBUG_THREADS,
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4301 "%d:%d BC_EXIT_LOOPER\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4302 proc->pid, thread->pid);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4303 thread->looper |= BINDER_LOOPER_STATE_EXITED;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4304 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4305
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4306 case BC_REQUEST_DEATH_NOTIFICATION:
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4307 case BC_CLEAR_DEATH_NOTIFICATION: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4308 uint32_t target;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4309 binder_uintptr_t cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4310 struct binder_ref *ref;
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4311 struct binder_ref_death *death = NULL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4312
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4313 if (get_user(target, (uint32_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4314 return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4315 ptr += sizeof(uint32_t);
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4316 if (get_user(cookie, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4317 return -EFAULT;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4318 ptr += sizeof(binder_uintptr_t);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4319 if (cmd == BC_REQUEST_DEATH_NOTIFICATION) {
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4320 /*
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4321 * Allocate memory for death notification
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4322 * before taking lock
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4323 */
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4324 death = kzalloc(sizeof(*death), GFP_KERNEL);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4325 if (death == NULL) {
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4326 WARN_ON(thread->return_error.cmd !=
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4327 BR_OK);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4328 thread->return_error.cmd = BR_ERROR;
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4329 binder_enqueue_thread_work(
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4330 thread,
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4331 &thread->return_error.work);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4332 binder_debug(
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4333 BINDER_DEBUG_FAILED_TRANSACTION,
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4334 "%d:%d BC_REQUEST_DEATH_NOTIFICATION failed\n",
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4335 proc->pid, thread->pid);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4336 break;
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4337 }
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4338 }
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4339 binder_proc_lock(proc);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4340 ref = binder_get_ref_olocked(proc, target, false);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4341 if (ref == NULL) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4342 binder_user_error("%d:%d %s invalid ref %d\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4343 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4344 cmd == BC_REQUEST_DEATH_NOTIFICATION ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4345 "BC_REQUEST_DEATH_NOTIFICATION" :
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4346 "BC_CLEAR_DEATH_NOTIFICATION",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4347 target);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4348 binder_proc_unlock(proc);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4349 kfree(death);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4350 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4351 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4352
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4353 binder_debug(BINDER_DEBUG_DEATH_NOTIFICATION,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4354 "%d:%d %s %016llx ref %d desc %d s %d w %d for node %d\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4355 proc->pid, thread->pid,
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4356 cmd == BC_REQUEST_DEATH_NOTIFICATION ?
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4357 "BC_REQUEST_DEATH_NOTIFICATION" :
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4358 "BC_CLEAR_DEATH_NOTIFICATION",
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4359 (u64)cookie, ref->data.debug_id,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4360 ref->data.desc, ref->data.strong,
372e3147df7016 drivers/android/binder.c Todd Kjos 2017-06-29 4361 ref->data.weak, ref->node->debug_id);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4362
ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen 2017-06-29 4363 binder_node_lock(ref->node);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4364 if (cmd == BC_REQUEST_DEATH_NOTIFICATION) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4365 if (ref->death) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4366 binder_user_error("%d:%d BC_REQUEST_DEATH_NOTIFICATION death notification already set\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4367 proc->pid, thread->pid);
ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen 2017-06-29 4368 binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4369 binder_proc_unlock(proc);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4370 kfree(death);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4371 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4372 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4373 binder_stats_created(BINDER_STAT_DEATH);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4374 INIT_LIST_HEAD(&death->work.entry);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4375 death->cookie = cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4376 ref->death = death;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4377 if (ref->node->proc == NULL) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4378 ref->death->work.type = BINDER_WORK_DEAD_BINDER;
bb74562a7f8398 drivers/android/binder.c Martijn Coenen 2017-08-31 4379
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 4380 binder_inner_proc_lock(proc);
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 4381 binder_enqueue_work_ilocked(
bb74562a7f8398 drivers/android/binder.c Martijn Coenen 2017-08-31 4382 &ref->death->work, &proc->todo);
bb74562a7f8398 drivers/android/binder.c Martijn Coenen 2017-08-31 4383 binder_wakeup_proc_ilocked(proc);
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 4384 binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4385 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4386 } else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4387 if (ref->death == NULL) {
56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma 2012-10-30 4388 binder_user_error("%d:%d BC_CLEAR_DEATH_NOTIFICATION death notification not active\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4389 proc->pid, thread->pid);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 4390 binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4391 binder_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4392 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4393 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4394 death = ref->death;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4395 if (death->cookie != cookie) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4396 binder_user_error("%d:%d BC_CLEAR_DEATH_NOTIFICATION death notification cookie mismatch %016llx != %016llx\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4397 proc->pid, thread->pid,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4398 (u64)death->cookie,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4399 (u64)cookie);
673068eee8560d drivers/android/binder.c Todd Kjos 2017-06-29 4400 binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4401 binder_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4402 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4403 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4404 ref->death = NULL;
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4405 binder_inner_proc_lock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4406 if (list_empty(&death->work.entry)) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4407 death->work.type = BINDER_WORK_CLEAR_DEATH_NOTIFICATION;
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4408 if (thread->looper &
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4409 (BINDER_LOOPER_STATE_REGISTERED |
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4410 BINDER_LOOPER_STATE_ENTERED))
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4411 binder_enqueue_thread_work_ilocked(
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4412 thread,
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4413 &death->work);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4414 else {
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4415 binder_enqueue_work_ilocked(
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4416 &death->work,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4417 &proc->todo);
1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen 2017-08-31 4418 binder_wakeup_proc_ilocked(
408c68b17aea2f drivers/android/binder.c Martijn Coenen 2017-08-31 4419 proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4420 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4421 } else {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4422 BUG_ON(death->work.type != BINDER_WORK_DEAD_BINDER);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4423 death->work.type = BINDER_WORK_DEAD_BINDER_AND_CLEAR;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4424 }
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4425 binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4426 }
ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen 2017-06-29 4427 binder_node_unlock(ref->node);
2c1838dc6817dd drivers/android/binder.c Todd Kjos 2017-06-29 4428 binder_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4429 } break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4430 case BC_DEAD_BINDER_DONE: {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4431 struct binder_work *w;
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4432 binder_uintptr_t cookie;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4433 struct binder_ref_death *death = NULL;
10f62861b4a2f2 drivers/staging/android/binder.c Seunghun Lee 2014-05-01 4434
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4435 if (get_user(cookie, (binder_uintptr_t __user *)ptr))
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4436 return -EFAULT;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4437
7a64cd887fdb97 drivers/android/binder.c Lisa Du 2016-02-17 4438 ptr += sizeof(cookie);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4439 binder_inner_proc_lock(proc);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4440 list_for_each_entry(w, &proc->delivered_death,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4441 entry) {
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4442 struct binder_ref_death *tmp_death =
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4443 container_of(w,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4444 struct binder_ref_death,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4445 work);
10f62861b4a2f2 drivers/staging/android/binder.c Seunghun Lee 2014-05-01 4446
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4447 if (tmp_death->cookie == cookie) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4448 death = tmp_death;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4449 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4450 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4451 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4452 binder_debug(BINDER_DEBUG_DEAD_BINDER,
8ca86f1639ec58 drivers/android/binder.c Todd Kjos 2018-02-07 4453 "%d:%d BC_DEAD_BINDER_DONE %016llx found %pK\n",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4454 proc->pid, thread->pid, (u64)cookie,
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4455 death);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4456 if (death == NULL) {
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4457 binder_user_error("%d:%d BC_DEAD_BINDER_DONE %016llx not found\n",
da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 4458 proc->pid, thread->pid, (u64)cookie);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4459 binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4460 break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4461 }
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4462 binder_dequeue_work_ilocked(&death->work);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4463 if (death->work.type == BINDER_WORK_DEAD_BINDER_AND_CLEAR) {
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4464 death->work.type = BINDER_WORK_CLEAR_DEATH_NOTIFICATION;
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4465 if (thread->looper &
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4466 (BINDER_LOOPER_STATE_REGISTERED |
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4467 BINDER_LOOPER_STATE_ENTERED))
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4468 binder_enqueue_thread_work_ilocked(
148ade2c4d4f46 drivers/android/binder.c Martijn Coenen 2017-11-15 4469 thread, &death->work);
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4470 else {
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4471 binder_enqueue_work_ilocked(
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4472 &death->work,
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4473 &proc->todo);
408c68b17aea2f drivers/android/binder.c Martijn Coenen 2017-08-31 4474 binder_wakeup_proc_ilocked(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4475 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4476 }
72196393a5e3d2 drivers/android/binder.c Todd Kjos 2017-06-29 4477 binder_inner_proc_unlock(proc);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4478 } break;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4479
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4480 case BC_REQUEST_FREEZE_NOTIFICATION: {
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4481 struct binder_handle_cookie handle_cookie;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4482 int error;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4483
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4484 if (copy_from_user(&handle_cookie, ptr, sizeof(handle_cookie)))
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4485 return -EFAULT;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4486 ptr += sizeof(handle_cookie);
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4487 error = binder_request_freeze_notification(proc, thread,
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4488 &handle_cookie);
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4489 if (error)
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4490 return error;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4491 } break;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4492
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4493 case BC_CLEAR_FREEZE_NOTIFICATION: {
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4494 struct binder_handle_cookie handle_cookie;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4495 int error;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4496
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4497 if (copy_from_user(&handle_cookie, ptr, sizeof(handle_cookie)))
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4498 return -EFAULT;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4499 ptr += sizeof(handle_cookie);
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4500 error = binder_clear_freeze_notification(proc, thread, &handle_cookie);
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4501 if (error)
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4502 return error;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4503 } break;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4504
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4505 case BC_FREEZE_NOTIFICATION_DONE: {
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4506 binder_uintptr_t cookie;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4507 int error;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4508
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4509 if (get_user(cookie, (binder_uintptr_t __user *)ptr))
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4510 return -EFAULT;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4511
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4512 ptr += sizeof(cookie);
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4513 error = binder_freeze_notification_done(proc, thread, cookie);
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4514 if (error)
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4515 return error;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4516 } break;
d579b04a52a183 drivers/android/binder.c Yu-Ting Tseng 2024-07-09 4517
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4518 default:
da4864962d768b drivers/android/binder.c Carlos Llamas 2022-05-09 4519 pr_err("%d:%d unknown command %u\n",
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4520 proc->pid, thread->pid, cmd);
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4521 return -EINVAL;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4522 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4523 *consumed = ptr - buffer;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4524 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4525 return 0;
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4526 }
355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 4527
:::::: The code at line 4043 was first introduced by commit
:::::: fb07ebc3e82a98a3605112b71ea819c359549c4b Staging: android: Mark local functions in binder.c as static
:::::: TO: Bojan Prtvar <prtvar.b@...il.com>
:::::: CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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