Re: [PATCH] powerpc/85xx: Convert socrates_fpga_pic_lock to raw_spinlock

2010-02-18 Thread Kumar Gala
On Feb 18, 2010, at 7:45 AM, Anton Vorontsov wrote: > 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-

Re: [PATCH] powerpc/85xx: Convert socrates_fpga_pic_lock to raw_spinlock

2010-02-18 Thread Thomas Gleixner
On Thu, 18 Feb 2010, Anton Vorontsov wrote: > 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

[PATCH] powerpc/85xx: Convert socrates_fpga_pic_lock to raw_spinlock

2010-02-18 Thread Anton Vorontsov
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 --- On Thu, Feb 18, 2010 at 12:22:18PM -