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| author | Vladimir Murzin <vladimir.murzin@arm.com> | 2026-07-27 17:34:12 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2026-08-06 13:07:45 +0000 |
| commit | 541549827889d0380fd73f8aacb5de6ef7a5a1ac (patch) | |
| tree | 5615db679dfbf1663aa6f7a2843f7ec0526d8479 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 684bde100117931f4c51c644a95f42f2dab041bc (diff) | |
arm64: hibernate: Restore DAIF state on error
Sashiko AI has reported that if swsusp_mte_save_tags() for some reason
fails we return from swsusp_arch_suspend() with DAIF being masked -
that is not what we'd expect. Restore the saved DAIF state before
returning from the error path.
Fixes: ee11f332af96 ("arm64: mte: Save tags when hibernating")
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Reviewed-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions