| commit | 5ecfbae093f0c37311e89b29bfc0c9d586eace87 | [log] [tgz] |
|---|---|---|
| author | Oleg Nesterov <oleg@tv-sign.ru> | Wed Feb 15 22:50:10 2006 +0300 |
| committer | Linus Torvalds <torvalds@g5.osdl.org> | Wed Feb 15 11:05:43 2006 -0800 |
| tree | eabd0a145af64e26c900578c95175ab313828661 | |
| parent | dadac81b1b86196fcc48fb87620403c4a7174f06 [diff] |
[PATCH] fix zap_thread's ptrace related problems 1. The tracee can go from ptrace_stop() to do_signal_stop() after __ptrace_unlink(p). 2. It is unsafe to __ptrace_unlink(p) while p->parent may wait for tasklist_lock in ptrace_detach(). Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Cc: Roland McGrath <roland@redhat.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Christoph Hellwig <hch@lst.de> Cc: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>