| commit | 7ff4b9ccdac041b6745b9c43ac2cc5639ffc8c1b | |
| author | Hugh Dickins <hughd@google.com> | |
| Sat, 15 May 2010 02:44:10 +0000 (14 19:44 -0700) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Wed, 26 May 2010 21:29:18 +0000 (26 14:29 -0700) | ||
| tree | 8ec694010cc77e0c74ba9859073d00881a4b57f8 | treesnapshot (tar.gz zip) |
| parent | d8ca15afb835aff91c0a1dedb1b4e47171180312 | commitdiff |
profile: fix stats and data leakage
commit 16a2164bb03612efe79a76c73da6da44445b9287 upstream.
If the kernel is large or the profiling step small, /proc/profile
leaks data and readprofile shows silly stats, until readprofile -r
has reset the buffer: clear the prof_buffer when it is vmalloc()ed.
Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 16a2164bb03612efe79a76c73da6da44445b9287 upstream.
If the kernel is large or the profiling step small, /proc/profile
leaks data and readprofile shows silly stats, until readprofile -r
has reset the buffer: clear the prof_buffer when it is vmalloc()ed.
Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| kernel/profile.c | diffblobblamehistory |