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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-23 13:09:36 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-02-23 18:24:16 +0100 |
| commit | 617912440bf20497d23d01ab58076998aced3f15 (patch) | |
| tree | 69bc841621171decddfd96c060cfa404184fdd2e /Kbuild | |
| parent | ARM: irq migration: force migration off CPU going down (diff) | |
| download | linux-617912440bf20497d23d01ab58076998aced3f15.tar.xz linux-617912440bf20497d23d01ab58076998aced3f15.zip | |
ARM: irq migration: ensure migration is handled safely
Ensure appropriate locks are taken to ensure that IRQ migration off
the current CPU is race-free. We may have a concurrent set_affinity
via procfs running on another CPU in parallel with the IRQ migration,
resulting in unpredictable results.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'Kbuild')
0 files changed, 0 insertions, 0 deletions