diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-12-12 15:38:14 +0100 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-01-28 06:51:32 -0500 |
| commit | f20bec813edbef479bfc771abd037fc92e1ddf02 (patch) | |
| tree | 878dbe7a8551d0deae60bd5916d74e216c6792e9 /tools/perf/scripts/python/netdev-times.py | |
| parent | 3050197d55b0f918ae48443b125616024065f977 (diff) | |
mmc: sh-mmcif: fix a race, causing an Oops on SMP
Oopses have been observed on SMP in the sh-mmcif IRQ thread, when the two
IRQ threads run simultaneously on two CPUs. Also take care to guard the
timeout work and the DMA completion callback from possible NULL-pointer
dereferences and races.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions