diff options
| author | WANG Cong <xiyou.wangcong@gmail.com> | 2012-01-12 20:20:11 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-12 23:13:11 -0500 |
| commit | a3dd3323058d281abd584b15ad4c5b65064d7a61 (patch) | |
| tree | 98c65337f9960db2d0ca55687314bb821f3e7c1f /drivers/char | |
| parent | 9512938b885304f72c847379611d6018064af840 (diff) | |
kexec: remove KMSG_DUMP_KEXEC
KMSG_DUMP_KEXEC is useless because we already save kernel messages inside
/proc/vmcore, and it is unsafe to allow modules to do other stuffs in a
crash dump scenario.
[akpm@linux-foundation.org: fix powerpc build]
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Reported-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/ramoops.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c index 7c7f42a1f880..feda90cdac9f 100644 --- a/drivers/char/ramoops.c +++ b/drivers/char/ramoops.c | |||
| @@ -83,8 +83,7 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, | |||
| 83 | struct timeval timestamp; | 83 | struct timeval timestamp; |
| 84 | 84 | ||
| 85 | if (reason != KMSG_DUMP_OOPS && | 85 | if (reason != KMSG_DUMP_OOPS && |
| 86 | reason != KMSG_DUMP_PANIC && | 86 | reason != KMSG_DUMP_PANIC) |
| 87 | reason != KMSG_DUMP_KEXEC) | ||
| 88 | return; | 87 | return; |
| 89 | 88 | ||
| 90 | /* Only dump oopses if dump_oops is set */ | 89 | /* Only dump oopses if dump_oops is set */ |