From mboxrd@z Thu Jan 1 00:00:00 1970 From: lkundrak@v3.sk (Lubomir Rintel) Date: Thu, 27 Dec 2012 20:56:03 +0100 Subject: [PATCH] dma: mv_xor: remove minimal offload length threshold In-Reply-To: <1356636037-22948-1-git-send-email-lkundrak@v3.sk> References: <1356636037-22948-1-git-send-email-lkundrak@v3.sk> Message-ID: <1356638163.22102.0.camel@hobbes> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, 2012-12-27 at 20:20 +0100, Lubomir Rintel wrote: > This fatally confuses dma_async_memcpy_buf_to_pg which thinks it signals an out > of memory condition and retries indefinitelly, causing a soft lockup. More of these here, it seems: https://bugzilla.redhat.com/show_bug.cgi?id=845143