git://ftp.safe.ca / safe / jmp / linux-2.6 / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 3d98ffb) | patch
powerpc/85xx: Convert socrates_fpga_pic_lock to raw_spinlock
authorAnton Vorontsov <avorontsov@ru.mvista.com>
Thu, 18 Feb 2010 13:45:12 +0000 (16:45 +0300)
committerKumar Gala <galak@kernel.crashing.org>
Thu, 4 Mar 2010 16:42:57 +0000 (10:42 -0600)
commit7e026f72cf05137e0b52b7aa5420e95a76bd3195
tree5a2116ea486d15e8b24ac0e5fa3c0c82f3b54ef4tree | snapshot
parent3d98ffbffb16f2a1569b83cb78db0b5100e6c937commit | diff
powerpc/85xx: Convert socrates_fpga_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, socrates_fpga_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/85xx/socrates_fpga_pic.c diff | blob | history
Full containers within linux kernel