From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH V2] csky: Fixup 610 vipt cache flush mechanism Date: Sun, 25 Aug 2019 23:38:18 -0700 Message-ID: <20190826063818.GA29871@infradead.org> References: <1566443122-17540-1-git-send-email-guoren@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1566443122-17540-1-git-send-email-guoren@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: guoren@kernel.org Cc: arnd@arndb.de, hch@infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-csky@vger.kernel.org, douzhk@nationalchip.com, Guo Ren List-Id: linux-arch.vger.kernel.org On Thu, Aug 22, 2019 at 11:05:22AM +0800, guoren@kernel.org wrote: > From: Guo Ren > > 610 has vipt aliasing issue, so we need to finish the cache flush > apis mentioned in cachetlb.rst to avoid data corruption. > > Here is the list of modified apis in the patch: Looks sensible to me, although I can't really verify the details. You might also want to Cc linux-mm. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.133]:54920 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729260AbfHZGi0 (ORCPT ); Mon, 26 Aug 2019 02:38:26 -0400 Date: Sun, 25 Aug 2019 23:38:18 -0700 From: Christoph Hellwig Subject: Re: [PATCH V2] csky: Fixup 610 vipt cache flush mechanism Message-ID: <20190826063818.GA29871@infradead.org> References: <1566443122-17540-1-git-send-email-guoren@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1566443122-17540-1-git-send-email-guoren@kernel.org> Sender: linux-arch-owner@vger.kernel.org List-ID: To: guoren@kernel.org Cc: arnd@arndb.de, hch@infradead.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-csky@vger.kernel.org, douzhk@nationalchip.com, Guo Ren Message-ID: <20190826063818.biMn523S2qurit6NNJZif9MFFRL-Y_qm48AUVe3GVXw@z> On Thu, Aug 22, 2019 at 11:05:22AM +0800, guoren@kernel.org wrote: > From: Guo Ren > > 610 has vipt aliasing issue, so we need to finish the cache flush > apis mentioned in cachetlb.rst to avoid data corruption. > > Here is the list of modified apis in the patch: Looks sensible to me, although I can't really verify the details. You might also want to Cc linux-mm.