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| author | Meir Elisha <[email protected]> | 2025-02-26 07:28:12 +0000 |
|---|---|---|
| committer | Keith Busch <[email protected]> | 2025-02-28 02:20:27 +0000 |
| commit | a16f88964c647103dad7743a484b216d488a6352 (patch) | |
| tree | 9540ee4959b8ca466d3259391021e4222460bc2d /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | nvme-tcp: fix potential memory corruption in nvme_tcp_recv_pdu() (diff) | |
| download | kernel-a16f88964c647103dad7743a484b216d488a6352.tar.gz kernel-a16f88964c647103dad7743a484b216d488a6352.zip | |
nvmet-tcp: Fix a possible sporadic response drops in weakly ordered arch
The order in which queue->cmd and rcv_state are updated is crucial.
If these assignments are reordered by the compiler, the worker might not
get queued in nvmet_tcp_queue_response(), hanging the IO. to enforce the
the correct reordering, set rcv_state using smp_store_release().
Fixes: bdaf13279192 ("nvmet-tcp: fix a segmentation fault during io parsing error")
Signed-off-by: Meir Elisha <[email protected]>
Reviewed-by: Sagi Grimberg <[email protected]>
Signed-off-by: Keith Busch <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
0 files changed, 0 insertions, 0 deletions