From: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: scottwood@freescale.com, tiejun.chen@windriver.com,
linuxppc-dev@lists.ozlabs.org,
Priyanka Jain <Priyanka.Jain@freescale.com>
Subject: Re: [PATCH] powerpc/32bit:Store temporary result in r0 instead of r8
Date: Fri, 31 May 2013 13:07:17 +0200 [thread overview]
Message-ID: <20130531110717.GA2941@breakpoint.cc> (raw)
In-Reply-To: <1369639817-2856-1-git-send-email-Priyanka.Jain@freescale.com>
On Mon, May 27, 2013 at 01:00:17PM +0530, Priyanka Jain wrote:
> While returning from exception handling in case of PREEMPT enabled,
> _TIF_NEED_RESCHED bit is checked in TI_FLAGS (thread_info flag) of current
> task. Only if this bit is set, it should continue with the process of
> calling preempt_schedule_irq() to schedule highest priority task if
> available.
This is broken since a9c4e541 ("powerpc/kprobe: Complete kprobe
and migrate exception frame") and this commit joined Linus' tree in
v3.7-rc1.
Ben, please add
Cc: <stable@vger.kernel.org> # 3.7+
so it gets into the stable tree.
Sebastian
next prev parent reply other threads:[~2013-05-31 11:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-27 7:30 [PATCH] powerpc/32bit:Store temporary result in r0 instead of r8 Priyanka Jain
2013-05-31 11:07 ` Sebastian Andrzej Siewior [this message]
-- strict thread matches above, loose matches on Subject: below --
2013-05-31 11:20 Priyanka Jain
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