From: Greg KH <gregkh@suse.de>
To: Oleg Nesterov <oleg@redhat.com>
Cc: arve@android.com, jrm8005@gmail.com, rlove@google.com,
swetland@google.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] android: task_get_unused_fd_flags: fix the wrong usage of tsk->signal
Date: Sun, 18 Jan 2009 10:22:21 -0800 [thread overview]
Message-ID: <20090118182221.GA14477@suse.de> (raw)
In-Reply-To: <20090118171720.GA18374@redhat.com>
On Sun, Jan 18, 2009 at 06:17:20PM +0100, Oleg Nesterov wrote:
> Compile tested.
>
> task_struct->signal is not protected by RCU, the code is bogus.
> Change the code to take ->siglock to pin ->signal.
>
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Thanks for the fix, I'll queue it up next week.
greg k-h
prev parent reply other threads:[~2009-01-18 18:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-18 17:17 [PATCH] android: task_get_unused_fd_flags: fix the wrong usage of tsk->signal Oleg Nesterov
2009-01-18 18:22 ` Greg KH [this message]
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