From: Pedro Alves <pedro@codesourcery.com>
To: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>, Tejun Heo <tj@kernel.org>,
linux-kernel@vger.kernel.org,
Denys Vlasenko <vda.linux@googlemail.com>
Subject: Re: [PATCH v3] Make PTRACE_SEIZE set ptrace options specified in 'data'
Date: Fri, 9 Sep 2011 12:12:59 +0100 [thread overview]
Message-ID: <201109091212.59889.pedro@codesourcery.com> (raw)
In-Reply-To: <1315506333.18043.49.camel@dhcp-25-63.brq.redhat.com>
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
next prev parent reply other threads:[~2011-09-09 11:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-08 18:22 [PATCH v3] Make PTRACE_SEIZE set ptrace options specified in 'data' Denys Vlasenko
2011-09-08 19:24 ` Oleg Nesterov
2011-09-09 11:12 ` Pedro Alves [this message]
2011-09-09 12:28 ` Denys Vlasenko
2011-09-09 13:15 ` Pedro Alves
2011-09-09 16:30 ` Oleg Nesterov
2011-09-09 16:55 ` Denys Vlasenko
2011-09-09 17:09 ` Pedro Alves
2011-09-09 17:18 ` Oleg Nesterov
2011-09-09 20:03 ` Denys Vlasenko
2011-09-10 11:19 ` Pedro Alves
2011-09-10 11:40 ` Denys Vlasenko
2011-09-10 12:12 ` Pedro Alves
2011-09-10 15:36 ` Pedro Alves
2011-09-13 7:45 ` Indan Zupancic
2011-09-13 8:04 ` Indan Zupancic
2011-09-10 23:34 ` Tejun Heo
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