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| author |   Matthew Wilcox <willy@infradead.org> | 2018-11-16 15:50:02 -0500 |
|---|---|---|
| committer | Matthew Wilcox <willy@infradead.org> | 2018-11-19 09:40:58 -0500 |
| commit | 25bbe21bf427a81b8e3ccd480ea0e1d940256156 (patch) | |
| tree | 7ff0a4b75ca42c59b35c3ee77a6fc7fd131fb3f2 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | dax: Fix huge page faults (diff) | |
| download | wireguard-linux-25bbe21bf427a81b8e3ccd480ea0e1d940256156.tar.xz wireguard-linux-25bbe21bf427a81b8e3ccd480ea0e1d940256156.zip | |
dax: Avoid losing wakeup in dax_lock_mapping_entry
After calling get_unlocked_entry(), you have to call
put_unlocked_entry() to avoid subsequent waiters losing wakeups.
Fixes: c2a7d2a11552 ("filesystem-dax: Introduce dax_lock_mapping_entry()")
Cc: stable@vger.kernel.org
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions