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author | Andreas Gruenbacher <agruenba@redhat.com> | 2020-06-10 19:31:56 +0300 |
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committer | Andreas Gruenbacher <agruenba@redhat.com> | 2020-06-30 14:04:45 +0300 |
commit | 34244d711dea568f4a42c5b0d6b3d620f8cb6971 (patch) | |
tree | 137ff7207b0d91d4d6988d92605cfb2124bf7f62 /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | 58e08e8d83ab03a1ca25d53420bd0b87f2dfe458 (diff) | |
download | linux-34244d711dea568f4a42c5b0d6b3d620f8cb6971.tar.xz |
gfs2: Don't sleep during glock hash walk
In flush_delete_work, instead of flushing each individual pending
delayed work item, cancel and re-queue them for immediate execution.
The waiting isn't needed here because we're already waiting for all
queued work items to complete in gfs2_flush_delete_work. This makes the
code more efficient, but more importantly, it avoids sleeping during a
rhashtable walk, inside rcu_read_lock().
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions