From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Mon, 4 Jun 2018 10:16:11 +0100 Subject: [PATCH] arm64: alternative:flush cache with unpatched code In-Reply-To: <1527788750049.85185@nvidia.com> References: <1527617488-5693-1-git-send-email-rokhanna@nvidia.com> <20180530090044.GA2452@arm.com> <1527788750049.85185@nvidia.com> Message-ID: <20180604091609.GD9482@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, May 31, 2018 at 05:45:11PM +0000, Rohit Khanna wrote: > Will, thanks for the comments. > I will push a new patch set. > We want to avoid using __flush_icache_all as much as possible and hence > trying to flush cache by range. Why? We're going to do it once at boot and once on each module load, so I can't see it being a performance concern. Will