| commit | 0e5d359cca2d685311c4eaeb570f2e7e7915da31 | |
| author | Anton Vorontsov <avorontsov@ru.mvista.com> | |
| Thu, 18 Feb 2010 13:57:38 +0000 (18 16:57 +0300) | ||
| committer | Kumar Gala <galak@kernel.crashing.org> | |
| Thu, 4 Mar 2010 16:42:58 +0000 (4 10:42 -0600) | ||
| tree | 91048ce4c5a917777da6851d533fd9a0dc1ce75f | treesnapshot (tar.gz zip) |
| parent | 7e026f72cf05137e0b52b7aa5420e95a76bd3195 | commitdiff |
powerpc/82xx: Convert pci_pic_lock to raw_spinlock
Interrupt controllers' hooks are executed in the atomic context, so
they are not permitted to sleep (with RT kernels non-raw spinlocks are
sleepable). So, pci_pic_lock has to be a real (non-sleepable) spinlock.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Interrupt controllers' hooks are executed in the atomic context, so
they are not permitted to sleep (with RT kernels non-raw spinlocks are
sleepable). So, pci_pic_lock has to be a real (non-sleepable) spinlock.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| arch/powerpc/platforms/82xx/pq2ads-pci-pic.c | diffblobblamehistory |