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| author | Dongli Zhang <[email protected]> | 2020-03-03 22:14:23 +0000 |
|---|---|---|
| committer | Boris Ostrovsky <[email protected]> | 2020-03-05 15:42:01 +0000 |
| commit | 8130b9d5b5abf26f9927b487c15319a187775f34 (patch) | |
| tree | 647cbd1ff16e7cc558524d766b95f7e913b16494 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | xenbus: req->body should be updated before req->state (diff) | |
| download | kernel-8130b9d5b5abf26f9927b487c15319a187775f34.tar.gz kernel-8130b9d5b5abf26f9927b487c15319a187775f34.zip | |
xenbus: req->err should be updated before req->state
This patch adds the barrier to guarantee that req->err is always updated
before req->state.
Otherwise, read_reply() would not return ERR_PTR(req->err) but
req->body, when process_writes()->xb_write() is failed.
Signed-off-by: Dongli Zhang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Julien Grall <[email protected]>
Signed-off-by: Boris Ostrovsky <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
0 files changed, 0 insertions, 0 deletions