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From: Roland McGrath <roland@redhat.com>
To: David Howells <dhowells@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	James Morris <jmorris@namei.org>,
	Tom Horsley <tom.horsley@att.net>,
	linux-kernel@vger.kernel.org, stable@kernel.org
Subject: Re: [PATCH 0/1] exec: do not sleep in TASK_TRACED under ->cred_guard_mutex
Date: Fri,  4 Sep 2009 02:22:11 -0700 (PDT)	[thread overview]
Message-ID: <20090904092211.C57138B12A@magilla.sf.frob.com> (raw)
In-Reply-To: David Howells's message of  Friday, 4 September 2009 09:47:31 +0100 <30057.1252054051@redhat.com>

> Oleg Nesterov <oleg@redhat.com> wrote:
> 
> > [PATCH 0/1] exec: do not sleep in TASK_TRACED under ->cred_guard_mutex
> 
> I don't see where it is sleeping in TASK_TRACED with cred_guard_mutex held.

search_binary_handler calls tracehook_report_exec, which calls
ptrace_notify when PTRACE_O_TRACEEXEC is enabled.


Thanks,
Roland



  reply	other threads:[~2009-09-04  9:25 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-03 16:05 Oleg Nesterov
2009-09-03 16:29 ` binfmt_flat.c && bprm->cred (Was: [PATCH 0/1] exec: do not sleep in TASK_TRACED under ->cred_guard_mutex) Oleg Nesterov
2009-09-03 16:58   ` Cyrill Gorcunov
2009-09-03 17:09     ` Cyrill Gorcunov
2009-09-03 17:58     ` Oleg Nesterov
2009-09-04  8:47 ` [PATCH 0/1] exec: do not sleep in TASK_TRACED under ->cred_guard_mutex David Howells
2009-09-04  9:22   ` Roland McGrath [this message]
2009-09-04  9:34   ` David Howells

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