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| author |   Huacai Chen <chenhuacai@loongson.cn> | 2022-11-21 19:02:57 +0800 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2022-11-21 19:02:57 +0800 |
| commit | 54e6cd42a183b602e3627ad3aaeeed44f7443e67 (patch) | |
| tree | 961d2bdb58dbb0c805c9c0d76105db8e4c2b3d91 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | LoongArch: Set _PAGE_DIRTY only if _PAGE_WRITE is set in {pmd,pte}_mkdirty() (diff) | |
| download | wireguard-linux-54e6cd42a183b602e3627ad3aaeeed44f7443e67.tar.xz wireguard-linux-54e6cd42a183b602e3627ad3aaeeed44f7443e67.zip | |
LoongArch: Set _PAGE_DIRTY only if _PAGE_MODIFIED is set in {pmd,pte}_mkwrite()
Set _PAGE_DIRTY only if _PAGE_MODIFIED is set in {pmd,pte}_mkwrite().
Otherwise, _PAGE_DIRTY silences the TLB modify exception and make us
have no chance to mark a pmd/pte dirty (_PAGE_MODIFIED) for software.
Reviewed-by: Guo Ren <guoren@kernel.org>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions