[PATCH 6/6] powerpc: Implement PPR save/restore

2012-12-06 Thread Haren Myneni
[PATCH 6/6] powerpc: Implement PPR save/restore When the task enters in to kernel space, the user defined priority (PPR) will be saved in to PACA at the beginning of first level exception vector and then copy from PACA to thread_info in second level vector. PPR will be restored from thread_info

[PATCH 6/6] powerpc: Implement PPR save/restore

2012-10-30 Thread Haren Myneni
[PATCH 6/6] powerpc: Implement PPR save/restore When the task enters in to kernel space, the user defined priority (PPR) will be saved in to PACA at the beginning of first level exception vector and then copy from PACA to thread_info in second level vector. PPR will be restored from thread_info

Re: [PATCH 6/6] powerpc: Implement PPR save/restore

2012-09-09 Thread Benjamin Herrenschmidt
> diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S > index 8d21cc4..034dbb7 100644 > --- a/arch/powerpc/kernel/entry_64.S > +++ b/arch/powerpc/kernel/entry_64.S > @@ -33,6 +33,7 @@ > #include > #include > #include > +#include entry_64.S is shared with BookE whic

[PATCH 6/6] powerpc: Implement PPR save/restore

2012-09-09 Thread Haren Myneni
When the task enters in to kernel space, the user defined priority (PPR) will be saved in to PACA at the beginning of first level exception vector and then copy from PACA to thread_info in second level vector. PPR will be restored from thread_info before exits the kernel space. P7 temporarily rai