diff options
| author | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-06-01 01:26:25 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-01 02:49:30 +0200 |
| commit | 9bd0a077122a6b15069aab7a59c8f50f736fa1dd (patch) | |
| tree | f76eefc0b3bdb46a01e394cecbf9ac42935bc4cc /Documentation/iostats.txt | |
| parent | blackfin: fix possible deadlock in decode_address() (diff) | |
| download | linux-9bd0a077122a6b15069aab7a59c8f50f736fa1dd.tar.xz linux-9bd0a077122a6b15069aab7a59c8f50f736fa1dd.zip | |
um: should hold tasklist_lock while traversing processes
Traversing the tasks requires holding tasklist_lock, otherwise it is
unsafe.
p.s. However, I'm not sure that calling os_kill_ptraced_process() in the
atomic context is correct. It seem to work, but please take a closer
look.
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Cc: Richard Weinberger <richard@nod.at>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/iostats.txt')
0 files changed, 0 insertions, 0 deletions