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(parent: 6964ac8) | patch
genirq: Provide a lockdep helper
authorThomas Gleixner <tglx@linutronix.de>
Tue, 22 Mar 2011 16:08:15 +0000 (17:08 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Wed, 23 Mar 2011 19:22:06 +0000 (20:22 +0100)
commit2f790b0dd1c8247de9ab9349142008d642efb48b
treeecbfd39ef20da51fc7d5bd8a8b590f45823818f1tree | snapshot
parent6964ac8dcc7e01d087427162f61b103e3ac4486acommit | diff
genirq: Provide a lockdep helper

Some irq chips need to call genirq functions for nested chips from
their callbacks. That upsets lockdep. So they need to set a different
lock class for those nested chips. Provide a helper function to avoid
open access to irq_desc.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
include/linux/irqdesc.h diff | blob | history
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