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drm/etnaviv: don't invoke OOM killer from dump code

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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 <l.stach@pengutronix.de>
This commit is contained in:
Lucas Stach 2016-12-02 11:14:13 +01:00
parent 5f4a4a73f4
commit 172dbac35e
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/etnaviv/etnaviv_dump.c
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@ -160,7 +160,8 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu)
file_size += sizeof(*iter.hdr) * n_obj; file_size += sizeof(*iter.hdr) * n_obj;
/* Allocate the file in vmalloc memory, it's likely to be big */ /* 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) { if (!iter.start) {
dev_warn(gpu->dev, "failed to allocate devcoredump file\n"); dev_warn(gpu->dev, "failed to allocate devcoredump file\n");
return; return;