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Date: Fri, 9 Sep 2011 12:12:59 +0100
From: Pedro Alves <pedro@...esourcery.com>
To: Denys Vlasenko <dvlasenk@...hat.com>
Cc: Oleg Nesterov <oleg@...hat.com>, Tejun Heo <tj@...nel.org>,
linux-kernel@...r.kernel.org,
Denys Vlasenko <vda.linux@...glemail.com>
Subject: Re: [PATCH v3] Make PTRACE_SEIZE set ptrace options specified in 'data'
On Thursday 08 September 2011 19:22:04, Denys Vlasenko wrote:
> Make PTRACE_SEIZE set ptrace options specified in 'data' parameter
>
> This can be used to close a few corner cases in strace where we get
> unwanted racy behavior after attach, but before we have a chance
> to set options (the notorious post-execve SIGTRAP comes to mind),
I'm still confused on why you're raising the SIGTRAP argument. Did you see
https://lkml.org/lkml/2011/9/8/7
?
--
Pedro Alves
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