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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-12-12 18:38:14 +0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-02-11 22:28:28 +0400 |
| commit | 8047310ee984b3efe932ee5b561f2523396466dd (patch) | |
| tree | 7cb156d38a9b3b7c3d0b65dd6f43d1d9e5a5fa0b /scripts/patch-kernel | |
| parent | 99eb9d8df996fc1695d4de687873875fbd8f6719 (diff) | |
| download | linux-8047310ee984b3efe932ee5b561f2523396466dd.tar.xz | |
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 'scripts/patch-kernel')
0 files changed, 0 insertions, 0 deletions