From: Lucas Stach Date: Fri, 2 Dec 2016 10:14:13 +0000 (+0100) Subject: drm/etnaviv: don't invoke OOM killer from dump code X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=172dbac35efdba3b1251c547a16697e6f3648ebb;p=openwrt%2Fstaging%2Fblogic.git drm/etnaviv: don't invoke OOM killer from dump code The dumper is only a debugging aid so we don't want to invoke the OOM killer if buffer for the potentially large GPU state can't be vmalloced. Signed-off-by: Lucas Stach --- diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index 2bef501d4a17..af65491a78e2 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -160,7 +160,8 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) file_size += sizeof(*iter.hdr) * n_obj; /* Allocate the file in vmalloc memory, it's likely to be big */ - iter.start = vmalloc(file_size); + iter.start = __vmalloc(file_size, GFP_KERNEL | __GFP_HIGHMEM | + __GFP_NOWARN | __GFP_NORETRY, PAGE_KERNEL); if (!iter.start) { dev_warn(gpu->dev, "failed to allocate devcoredump file\n"); return;