Messages in this thread Patch in this message | | | From | Christoph Hellwig <> | Subject | [PATCH 5/6] nouveau: return -EBUSY when hmm_range_wait_until_valid fails | Date | Mon, 22 Jul 2019 11:44:25 +0200 |
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-EAGAIN has a magic meaning for non-blocking faults, so don't overload it. Given that the caller doesn't check for specific error codes this change is purely cosmetic.
Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/gpu/drm/nouveau/nouveau_svm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c index 5de2d54b9782..a9c5c58d425b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_svm.c +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c @@ -501,7 +501,7 @@ nouveau_range_fault(struct hmm_mirror *mirror, struct hmm_range *range) if (!hmm_range_wait_until_valid(range, HMM_RANGE_DEFAULT_TIMEOUT)) { up_read(&range->vma->vm_mm->mmap_sem); - return -EAGAIN; + return -EBUSY; } ret = hmm_range_fault(range, true); -- 2.20.1
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