From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-it0-x242.google.com ([2607:f8b0:4001:c0b::242]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fpz5Q-0005kd-AO for barebox@lists.infradead.org; Wed, 15 Aug 2018 16:55:57 +0000 Received: by mail-it0-x242.google.com with SMTP id d9-v6so2591841itf.2 for ; Wed, 15 Aug 2018 09:55:45 -0700 (PDT) MIME-Version: 1.0 References: <20180815134659.32553-1-s.hauer@pengutronix.de> <20180815134937.ylp6k7ibo67rft5p@pengutronix.de> In-Reply-To: <20180815134937.ylp6k7ibo67rft5p@pengutronix.de> From: Andrey Smirnov Date: Wed, 15 Aug 2018 09:55:32 -0700 Message-ID: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH] ARM: MMU: fix wrong dma_flush_range in arm_create_pte() To: Sascha Hauer Cc: Barebox List On Wed, Aug 15, 2018 at 6:49 AM Sascha Hauer wrote: > > On Wed, Aug 15, 2018 at 03:46:59PM +0200, Sascha Hauer wrote: > > Since 7ba0f2d299 arm_create_pte() flushes the page table entries itself > > and it's no longer done in arch_remap_range(). Unfortunately it does > > not flush the modified 1st level page table entry, but instead the base > > of the page table. Fix it up. > > > > Fixes: 7ba0f2d299 ARM: mmu: fix cache flushing when replacing a section with a PTE > > Since the patch breaking it was the reason for creating v2018.07.1, this > will be a reason for creating v2018.07.2 (and also v2018.08.1) > > I noticed misbehaviour when trying to sue network on a i.MX53 based > board, here we got tronsmission timeouts. These are fixed with this patch > Heh, you beat me to it by a couple of hours! I came up with the same patch debugging networking (and various others) issues on i.MX51 last night and was about to submit it. Thanks, Andrey Smirnov _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox