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| author | Ganesh Goudar <ganeshgr@chelsio.com> | 2018-01-25 13:29:43 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-25 16:30:54 -0500 |
| commit | d9ac2d99787d08c0e3f777dac5aeaa3fed61b692 (patch) | |
| tree | 4fa6af4c7579459e3543cd19de8b0bd122569869 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 955ec4cb3b54c7c389a9f830be7d3ae2056b9212 (diff) | |
cxgb4: fix possible deadlock
t4_wr_mbox_meat_timeout() can be called from both softirq
context and process context, hence protect the mbox with
spin_lock_bh() instead of simple spin_lock()
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions