From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Mon, 14 Jan 2013 17:24:01 +0000 Subject: [PATCH 08/16] ARM: bL_platsmp.c: make sure the GIC interface of a dying CPU is disabled In-Reply-To: References: <1357777251-13541-1-git-send-email-nicolas.pitre@linaro.org> <1357777251-13541-9-git-send-email-nicolas.pitre@linaro.org> <20130114163902.GC31341@mudshark.cambridge.arm.com> <20130114170210.GE31341@mudshark.cambridge.arm.com> Message-ID: <20130114172401.GG31341@mudshark.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Jan 14, 2013 at 05:18:24PM +0000, Nicolas Pitre wrote: > On Mon, 14 Jan 2013, Will Deacon wrote: > > Sorry! This case is more interesting though, because you also want to order > > the cpu_if_down GIC write so that it completes before we do the power_off. > > In this case I'm leaning toward removing that gic_cpu_if_down() > entirely. I'm not convinced it is necessary, and if it is then we > probably have a bug somewhere else. Or that :) Will