From: Tejun Heo <tj@kernel.org>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Matt Fleming <matt.fleming@linux.intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] signals: sys_ssetmask/sys_rt_sigsuspend should use set_current_blocked()
Date: Wed, 13 Jul 2011 14:27:35 +0200 [thread overview]
Message-ID: <20110713122735.GK2872@htj.dyndns.org> (raw)
In-Reply-To: <20110711160102.GA14797@redhat.com>
On Mon, Jul 11, 2011 at 06:01:02PM +0200, Oleg Nesterov wrote:
> sys_ssetmask(), sys_rt_sigsuspend() and compat_sys_rt_sigsuspend()
> change ->blocked directly. This is not correct, see the changelog in
> e6fa16ab "signal: sigprocmask() should do retarget_shared_pending()"
>
> Change them to use set_current_blocked().
>
> Another change is that now we are doing ->saved_sigmask = ->blocked
> lockless, it doesn't make any sense to do this under ->siglock.
>
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
--
tejun
prev parent reply other threads:[~2011-07-13 12:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-11 16:01 Oleg Nesterov
2011-07-12 18:17 ` Matt Fleming
2011-07-13 12:27 ` Tejun Heo [this message]
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