From: Oleg Nesterov <oleg@redhat.com>
To: Roland McGrath <roland@redhat.com>
Cc: Christoph Hellwig <hch@infradead.org>,
Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org
Subject: Re: PATCH? tracehook_report_clone: fix false positives
Date: Tue, 2 Jun 2009 02:14:24 +0200 [thread overview]
Message-ID: <20090602001424.GA986@redhat.com> (raw)
In-Reply-To: <20090601231939.223CEFC3C7@magilla.sf.frob.com>
On 06/01, Roland McGrath wrote:
>
> This is where the utrace attachment point has to be (i.e. outside all the
> locking).
Yes I see. Quoting myself:
Yes, utrace-ptrace will likely change this code further anyway
and move the code from _init() to _report_clone() back, but in this case
I guess the whole tracehook_finish_clone() will go away, so this change
looks right anyway to me.
> So I don't see any benefit to changing the ptrace status quo now
> for its own sake.
OK, agreed.
Oleg.
prev parent reply other threads:[~2009-06-02 0:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-28 11:36 [RFC PATCH 11/12 v2] ptrace: mv task_struct->ptrace_message ptrace_ctx->message Oleg Nesterov
2009-05-28 11:41 ` Oleg Nesterov
2009-05-28 21:24 ` Roland McGrath
2009-05-29 12:24 ` Oleg Nesterov
2009-05-30 18:52 ` PATCH? tracehook_report_clone: fix false positives Oleg Nesterov
2009-06-01 0:22 ` Roland McGrath
2009-06-01 20:07 ` Oleg Nesterov
2009-06-01 20:50 ` Roland McGrath
2009-06-01 21:34 ` Oleg Nesterov
2009-06-01 23:19 ` Roland McGrath
2009-06-02 0:14 ` Oleg Nesterov [this message]
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