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Message-ID: <20101030034804.GC9557@sgi.com> Date: Fri, 29 Oct 2010 22:48:04 -0500 From: Russ Anderson <rja@....com> To: Yinghai Lu <yinghai@...nel.org> Cc: Suresh Siddha <suresh.b.siddha@...el.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>, David Woodhouse <dwmw2@...radead.org>, Jesse Barnes <jbarnes@...tuousgeek.org>, rja@...ricas.sgi.com Subject: Re: [BUG] intr_remap: Simplify the code further On Fri, Oct 29, 2010 at 07:55:49PM -0700, Yinghai Lu wrote: > On Fri, Oct 29, 2010 at 6:50 PM, Russ Anderson <rja@....com> wrote: > > On Fri, Oct 29, 2010 at 05:37:42PM -0700, Suresh Siddha wrote: > >> On Fri, 2010-10-29 at 15:22 -0700, Russ Anderson wrote: > >> > There is a regression that is causing a NULL pointer dereference > >> > in free_irte when shutting down xpc. git bisect narrowed it down > >> > to git commit d585d060b42bd36f6f0b23ff327d3b91f80c7139, which > >> > changed free_irte(). Reverse applying the patch fixes the problem. > >> > > >> > >> Russ, Is this with !CONFIG_SPARSE_IRQ? > > > > > > CONFIG_SPARSE_IRQ=y > > > > can you try attached patch? That fixes it. > Yinghai Thanks! -- Russ Anderson, OS RAS/Partitioning Project Lead SGI - Silicon Graphics Inc rja@....com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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