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| author | Vincent Chen <[email protected]> | 2018-05-14 10:56:35 +0000 |
|---|---|---|
| committer | Greentime Hu <[email protected]> | 2018-05-23 05:26:22 +0000 |
| commit | aaaaba57509526ce924f997d8690ee9e0c93945a (patch) | |
| tree | d91740ec7b04af9b924c205ccb8876dcb9c3f442 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py | |
| parent | nds32: Flush the cache of the page at vmaddr instead of kaddr in flush_anon_page (diff) | |
| download | kernel-aaaaba57509526ce924f997d8690ee9e0c93945a.tar.gz kernel-aaaaba57509526ce924f997d8690ee9e0c93945a.zip | |
nds32: Disable local irq before calling cpu_dcache_wb_page in copy_user_highpage
In order to ensure that all data in source page has been written back
to memory before copy_page, the local irq shall be disabled before
calling cpu_dcache_wb_page(). In addition, removing unneeded page
invalidation for 'to' page.
Signed-off-by: Vincent Chen <[email protected]>
Reviewed-by: Greentime Hu <[email protected]>
Signed-off-by: Greentime Hu <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py')
0 files changed, 0 insertions, 0 deletions