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| author | WANG Cong <[email protected]> | 2017-07-10 10:05:50 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2017-07-11 13:41:57 -0700 |
| commit | ffa423fb3251f8737303ffc3b0659e86e501808e (patch) | |
| tree | 0d93e56751fc63134f41f2bbb5e38963c6281aa4 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 6a146f3a5894b751cef16feb3d7903e45e3c445c (diff) | |
tap: convert a mutex to a spinlock
We are not allowed to block on the RCU reader side, so can't
just hold the mutex as before. As a quick fix, convert it to
a spinlock.
Fixes: d9f1f61c0801 ("tap: Extending tap device create/destroy APIs")
Reported-by: Christian Borntraeger <[email protected]>
Tested-by: Christian Borntraeger <[email protected]>
Cc: Sainath Grandhi <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions