From mboxrd@z Thu Jan 1 00:00:00 1970 From: santosh.shilimkar@ti.com (Santosh Shilimkar) Date: Fri, 8 Feb 2013 20:19:08 +0530 Subject: [PATCH V5] ARM: LPAE: Fix mapping in alloc_init_section for unaligned addresses In-Reply-To: References: <1360323019-30139-1-git-send-email-r.sricharan@ti.com> Message-ID: <51151064.6050400@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Friday 08 February 2013 08:13 PM, Christoffer Dall wrote: > On Fri, Feb 8, 2013 at 6:30 AM, R Sricharan wrote: >> With LPAE enabled, alloc_init_section() does not map the entire >> address space for unaligned addresses. >> >> The issue also reproduced with CMA + LPAE. CMA tries to map 16MB >> with page granularity mappings during boot. alloc_init_pte() >> is called and out of 16MB, only 2MB gets mapped and rest remains >> unaccessible. >> >> Because of this OMAP5 boot is broken with CMA + LPAE enabled. >> Fix the issue by ensuring that the entire addresses are >> mapped. >> >> Signed-off-by: R Sricharan >> Cc: Catalin Marinas >> Cc: Christoffer Dall >> Cc: Russell King >> Acked-by: Santosh Shilimkar >> Tested-by: Christoffer Dall > > I don't think that I've tested this version of the patch, but ok. > Indeed. Neither I have acke'd the updated version ;) Tags from old patch doesn't apply anymore when patch is completely revamped. Regards, Santosh