From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Martin Subject: Re: [PATCH v2] arm: vexpress: tc2: fix hotplug/idle/kexec race on cluster power down Date: Mon, 30 Sep 2013 17:33:06 +0100 Message-ID: <20130930163305.GB3209@localhost.localdomain> References: <1380297282-13021-1-git-send-email-lorenzo.pieralisi@arm.com> <20130930162904.GA5164@quad.lixom.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from fw-tnat.cambridge.arm.com ([217.140.96.21]:50352 "EHLO cam-smtp0.cambridge.arm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755224Ab3I3Qdg (ORCPT ); Mon, 30 Sep 2013 12:33:36 -0400 Content-Disposition: inline In-Reply-To: <20130930162904.GA5164@quad.lixom.net> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Olof Johansson Cc: Nicolas Pitre , Kevin Hilman , linux-pm@vger.kernel.org, Sudeep KarkadaNagesha , Lorenzo Pieralisi , linux-arm-kernel@lists.infradead.org On Mon, Sep 30, 2013 at 09:29:04AM -0700, Olof Johansson wrote: > On Fri, Sep 27, 2013 at 12:12:25PM -0400, Nicolas Pitre wrote: > > Acked-by: Nicolas Pitre > > > > ARM-SOC dudes: would you please pick this up? > > I can't tell if this is actually needed for 3.12, since kexec isn't supported > without the set of patches that Dave Martin just posted. I believe some problems have been seen when mixing hotplug with idle, even if kexec is out of the picture. This was a known issue before I started playing with kexec. This should be considered a separate patch. Cheers ---Dave > > Anyway, the fix is tiny so I applied it to the for-3.12 fixes branch anyway. > > > -Olof > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel