diff options
| author | Eric Biggers <ebiggers@kernel.org> | 2026-08-31 14:23:16 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-10-06 19:02:58 -0700 |
| commit | b82cf9e49c1be7cf1fd8e1bd806b0cdd25ab8127 (patch) | |
| tree | ceeb5a03d9110948c9a75d2429a65eb818de6686 /include/linux/panic.h | |
| parent | 24f1241cdb056fd630e6710a916e0f7c8c910a70 (diff) | |
raid6: add missing vzeroupper to AVX-512 code
Since the AVX-512 optimized RAID6 code uses ZMM registers, execute
vzeroupper before returning from it. This is needed to avoid degrading
the performance of any later SSE code that may happen to be executed.
Link: https://lore.kernel.org/20260831212316.213896-1-ebiggers@kernel.org
Fixes: e0a491c12968 ("lib/raid6: Add AVX512 optimized gen_syndrome functions")
Fixes: 13c520b2993c ("lib/raid6: Add AVX512 optimized recovery functions")
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: <stable@vger.kernel.org>
Diffstat (limited to 'include/linux/panic.h')
0 files changed, 0 insertions, 0 deletions