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| author |   Joe Thornber <ejt@redhat.com> | 2013-10-30 17:29:30 +0000 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2013-11-09 18:19:59 -0500 |
| commit | 238f8363b6661fd9dd9aae854917ab9c661f3652 (patch) | |
| tree | c1ea27daf3c5b2b0ff37f2ee2037bd74458f1d23 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | dm cache: fix a race condition between queuing new migrations and quiescing for a shutdown (diff) | |
| download | linux-dev-238f8363b6661fd9dd9aae854917ab9c661f3652.tar.xz linux-dev-238f8363b6661fd9dd9aae854917ab9c661f3652.zip | |
dm cache: improve efficiency of quiescing flag management
Make the quiescing flag an atomic_t and stop protecting it with a spin
lock.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions