Re: crash in gart_unmap_page() with master snapshot (commit e1ef035d272e)

2019-01-04 Thread Michal Kubecek
On Fri, Jan 04, 2019 at 09:53:18AM +0100, Christoph Hellwig wrote: > Hi Michal, > > can you try the patch below? The machine has been running with it for 12 hours now without any apparent problem. Without the patch it crashed once after ~10 minutes and once after ~3 hours (then I switched back to

Re: crash in gart_unmap_page() with master snapshot (commit e1ef035d272e)

2019-01-04 Thread Christoph Hellwig
Hi Michal, can you try the patch below? --- >From 6b22ae23a1971646dacc8a0ad313a6329a04cf98 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 4 Jan 2019 09:50:33 +0100 Subject: x86/amd_gart: fix unmapping of non-GART mappings In many cases we don't have to create a GART mapping at all,