From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@freescale.com (Shawn Guo) Date: Wed, 23 Jul 2014 12:50:57 +0800 Subject: [PATCH 2/3] ARM: smp_scu: enable SCU standby support In-Reply-To: <20140722161331.GN2219@arm.com> References: <1405928755-19413-1-git-send-email-shawn.guo@freescale.com> <1405928755-19413-3-git-send-email-shawn.guo@freescale.com> <20140721085150.GB15666@arm.com> <20140721092703.GL8537@dragon> <20140721102638.GE32578@arm.com> <20140722020911.GO8537@dragon> <20140722161331.GN2219@arm.com> Message-ID: <20140723045055.GA5615@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Jul 22, 2014 at 05:13:31PM +0100, Catalin Marinas wrote: > And we don't know the behaviour of setting this bit on such A9 early > revisions. So we can try to (1) find out if there are any in the field, > (2) read the RTL to see if anything happens or (3) add a check in Linux > for such revisions. I think (3) should be the case but you need to figure > out which revisions these are. Can I ask the favor from you ARM folks on that, since I cannot figure it out from any public information? Shawn