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Message-ID: <20180420054425.GA19013@light.dominikbrodowski.net>
Date: Fri, 20 Apr 2018 07:44:25 +0200
From: Dominik Brodowski <linux@...inikbrodowski.net>
To: corbet@....net
Cc: aryabinin@...tuozzo.com, glider@...gle.com, dvyukov@...gle.com,
peterz@...radead.org, mingo@...hat.com, rostedt@...dmis.org,
tom.zanussi@...ux.intel.com, linux-doc@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] Documentation: updates for new syscall stub naming convention
For v4.17-rc1, the naming of syscall stubs changed. Update stack
traces and similar instances in the documentation to avoid sources
for confusion.
Signed-off-by: Dominik Brodowski <linux@...inikbrodowski.net>
diff --git a/Documentation/admin-guide/bug-hunting.rst b/Documentation/admin-guide/bug-hunting.rst
index f278b289e260..cebff8e5c59f 100644
--- a/Documentation/admin-guide/bug-hunting.rst
+++ b/Documentation/admin-guide/bug-hunting.rst
@@ -30,7 +30,7 @@ Kernel bug reports often come with a stack dump like the one below::
[<c1362907>] ? driver_detach+0x87/0x90
[<c1361c48>] ? bus_remove_driver+0x38/0x90
[<c13d1c18>] ? usb_deregister+0x58/0xb0
- [<c109fbb0>] ? SyS_delete_module+0x130/0x1f0
+ [<c109fbb0>] ? __se_sys_delete_module+0x130/0x1f0
[<c1055654>] ? task_work_run+0x64/0x80
[<c1000fa5>] ? exit_to_usermode_loop+0x85/0x90
[<c10013f0>] ? do_fast_syscall_32+0x80/0x130
diff --git a/Documentation/dev-tools/kasan.rst b/Documentation/dev-tools/kasan.rst
index f7a18f274357..0fe231401ae9 100644
--- a/Documentation/dev-tools/kasan.rst
+++ b/Documentation/dev-tools/kasan.rst
@@ -60,7 +60,7 @@ A typical out of bounds access report looks like this::
init_module+0x9/0x47 [test_kasan]
do_one_initcall+0x99/0x200
load_module+0x2cb3/0x3b20
- SyS_finit_module+0x76/0x80
+ __se_sys_finit_module+0x76/0x80
system_call_fastpath+0x12/0x17
INFO: Slab 0xffffea0001a4ef00 objects=17 used=7 fp=0xffff8800693bd728 flags=0x100000000004080
INFO: Object 0xffff8800693bc558 @offset=1368 fp=0xffff8800693bc720
@@ -101,7 +101,7 @@ A typical out of bounds access report looks like this::
[<ffffffff811e4e5c>] ? __vunmap+0xec/0x160
[<ffffffff81114f63>] load_module+0x2cb3/0x3b20
[<ffffffff8110fd70>] ? m_show+0x240/0x240
- [<ffffffff81115f06>] SyS_finit_module+0x76/0x80
+ [<ffffffff81115f06>] __se_sys_finit_module+0x76/0x80
[<ffffffff81cd3129>] system_call_fastpath+0x12/0x17
Memory state around the buggy address:
ffff8800693bc300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
diff --git a/Documentation/dev-tools/kcov.rst b/Documentation/dev-tools/kcov.rst
index c2f6452e38ed..df3f4016137a 100644
--- a/Documentation/dev-tools/kcov.rst
+++ b/Documentation/dev-tools/kcov.rst
@@ -103,7 +103,7 @@ program using kcov:
After piping through addr2line output of the program looks as follows::
- SyS_read
+ __se_sys_read
fs/read_write.c:562
__fdget_pos
fs/file.c:774
@@ -115,7 +115,7 @@ After piping through addr2line output of the program looks as follows::
fs/file.c:760
__fdget_pos
fs/file.c:784
- SyS_read
+ __se_sys_read
fs/read_write.c:562
If a program needs to collect coverage from several threads (independently),
diff --git a/Documentation/locking/lockstat.txt b/Documentation/locking/lockstat.txt
index 5786ad2cd5e6..346a67e72671 100644
--- a/Documentation/locking/lockstat.txt
+++ b/Documentation/locking/lockstat.txt
@@ -96,7 +96,7 @@ Look at the current lock statistics:
12 &mm->mmap_sem 17 [<ffffffff81127e71>] vm_munmap+0x41/0x80
13 ---------------
14 &mm->mmap_sem 1 [<ffffffff81046fda>] dup_mmap+0x2a/0x3f0
-15 &mm->mmap_sem 60 [<ffffffff81129e29>] SyS_mprotect+0xe9/0x250
+15 &mm->mmap_sem 60 [<ffffffff81129e29>] __se_sys_mprotect+0xe9/0x250
16 &mm->mmap_sem 41 [<ffffffff815351c4>] __do_page_fault+0x1d4/0x510
17 &mm->mmap_sem 68 [<ffffffff81113d77>] vm_mmap_pgoff+0x87/0xd0
18
diff --git a/Documentation/trace/histogram.txt b/Documentation/trace/histogram.txt
index 6e05510afc28..f36784deae99 100644
--- a/Documentation/trace/histogram.txt
+++ b/Documentation/trace/histogram.txt
@@ -598,7 +598,7 @@
apparmor_cred_prepare+0x1f/0x50
security_prepare_creds+0x16/0x20
prepare_creds+0xdf/0x1a0
- SyS_capset+0xb5/0x200
+ __se_sys_capset+0xb5/0x200
system_call_fastpath+0x12/0x6a
} hitcount: 1 bytes_req: 32 bytes_alloc: 32
.
@@ -609,7 +609,7 @@
i915_gem_execbuffer2+0x6c/0x2c0 [i915]
drm_ioctl+0x349/0x670 [drm]
do_vfs_ioctl+0x2f0/0x4f0
- SyS_ioctl+0x81/0xa0
+ __se_sys_ioctl+0x81/0xa0
system_call_fastpath+0x12/0x6a
} hitcount: 17726 bytes_req: 13944120 bytes_alloc: 19593808
{ stacktrace:
@@ -618,7 +618,7 @@
load_elf_binary+0x102/0x1650
search_binary_handler+0x97/0x1d0
do_execveat_common.isra.34+0x551/0x6e0
- SyS_execve+0x3a/0x50
+ __se_sys_execve+0x3a/0x50
return_from_execve+0x0/0x23
} hitcount: 33348 bytes_req: 17152128 bytes_alloc: 20226048
{ stacktrace:
@@ -629,7 +629,7 @@
path_openat+0x31/0x5f0
do_filp_open+0x3a/0x90
do_sys_open+0x128/0x220
- SyS_open+0x1e/0x20
+ __se_sys_open+0x1e/0x20
system_call_fastpath+0x12/0x6a
} hitcount: 4766422 bytes_req: 9532844 bytes_alloc: 38131376
{ stacktrace:
@@ -639,7 +639,7 @@
proc_reg_read+0x3d/0x80
__vfs_read+0x28/0xe0
vfs_read+0x86/0x140
- SyS_read+0x46/0xb0
+ __se_sys_read+0x46/0xb0
system_call_fastpath+0x12/0x6a
} hitcount: 19133 bytes_req: 78368768 bytes_alloc: 78368768
@@ -1535,8 +1535,8 @@
udp_sendmsg+0x2bf/0x980
inet_sendmsg+0x67/0xa0
sock_sendmsg+0x38/0x50
- SYSC_sendto+0xef/0x170
- SyS_sendto+0xe/0x10
+ __do_sys_sendto+0xef/0x170
+ __se_sys_sendto+0xe/0x10
entry_SYSCALL_64_fastpath+0x12/0x6a
} hitcount: 2
{ stacktrace:
@@ -1591,11 +1591,11 @@
udp_sendmsg+0x2bf/0x980
inet_sendmsg+0x67/0xa0
sock_sendmsg+0x38/0x50
- SYSC_sendto+0xef/0x170
+ __do_sys_sendto+0xef/0x170
} hitcount: 88
{ stacktrace:
_do_fork+0x18e/0x330
- SyS_clone+0x19/0x20
+ __se_sys_clone+0x19/0x20
entry_SYSCALL_64_fastpath+0x12/0x6a
} hitcount: 244
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