diff options
| author | Yanir Lubetkin <[email protected]> | 2015-06-10 01:15:05 +0300 |
|---|---|---|
| committer | Jeff Kirsher <[email protected]> | 2015-06-26 02:38:28 -0700 |
| commit | beb0a1520bec17cfaf0c3c77bbdd56cbf942883a (patch) | |
| tree | a19acf66153d6745906588bf748e843e69f04a5d /tools/perf/scripts/python/stackcollapse.py | |
| parent | 73cd63598dcbc95f51d5becf548e0643aa7a49fa (diff) | |
e1000e: fix locking issue with e1000e_disable_aspm
e1000e_disable_aspm called pci_disable_link_state_locked which requires
pci_bus_sem to be held, but is also called from places where this semaphore
was not previously acquired. This patch implements two flavors of
disable_aspm, one that acquires the lock, and the other (_locked) which
should be called when the semaphore is already acquired.
Signed-off-by: Yanir Lubetkin <[email protected]>
Tested-by: Aaron Brown <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions