[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <202409182246.UMkGsMXl-lkp@intel.com>
Date: Wed, 18 Sep 2024 22:41:43 +0800
From: kernel test robot <lkp@...el.com>
To: Liao Chang <liaochang1@...wei.com>, mhiramat@...nel.org,
oleg@...hat.com, andrii@...nel.org, peterz@...radead.org,
mingo@...hat.com, acme@...nel.org, namhyung@...nel.org,
mark.rutland@....com, alexander.shishkin@...ux.intel.com,
jolsa@...nel.org, irogers@...gle.com, adrian.hunter@...el.com,
kan.liang@...ux.intel.com
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
linux-perf-users@...r.kernel.org, bpf@...r.kernel.org
Subject: Re: [PATCH] uprobes: Improve the usage of xol slots for better
scalability
Hi Liao,
kernel test robot noticed the following build errors:
[auto build test ERROR on tip/perf/core]
[cannot apply to perf-tools-next/perf-tools-next perf-tools/perf-tools linus/master acme/perf/core v6.11 next-20240918]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Liao-Chang/uprobes-Improve-the-usage-of-xol-slots-for-better-scalability/20240918-093915
base: tip/perf/core
patch link: https://lore.kernel.org/r/20240918012752.2045713-1-liaochang1%40huawei.com
patch subject: [PATCH] uprobes: Improve the usage of xol slots for better scalability
config: arm-defconfig (https://download.01.org/0day-ci/archive/20240918/202409182246.UMkGsMXl-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240918/202409182246.UMkGsMXl-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/202409182246.UMkGsMXl-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/arm/probes/uprobes/actions-arm.c:10:
>> include/linux/uprobes.h:81:2: error: unknown type name 'refcount_t'
refcount_t slot_ref;
^
1 error generated.
vim +/refcount_t +81 include/linux/uprobes.h
58
59 /*
60 * uprobe_task: Metadata of a task while it singlesteps.
61 */
62 struct uprobe_task {
63 enum uprobe_task_state state;
64
65 union {
66 struct {
67 struct arch_uprobe_task autask;
68 unsigned long vaddr;
69 };
70
71 struct {
72 struct callback_head dup_xol_work;
73 unsigned long dup_xol_addr;
74 };
75 };
76
77 struct uprobe *active_uprobe;
78 unsigned long xol_vaddr;
79
80 struct list_head gc;
> 81 refcount_t slot_ref;
82 int insn_slot;
83
84 struct arch_uprobe *auprobe;
85
86 struct return_instance *return_instances;
87 unsigned int depth;
88 };
89
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists