Russell King 617912440b 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>

2011-02-23 17:24:16 +00:00

5.5 KiB

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