* Priyanka Jain | 2013-04-15 11:18:16 [+0530]: >Signed-off-by: Priyanka Jain <Priyanka.Jain@xxxxxxxxxxxxx> >--- > arch/powerpc/kernel/entry_64.S | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > >diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S >index 1b1c8ae..ec120e6 100644 >--- a/arch/powerpc/kernel/entry_64.S >+++ b/arch/powerpc/kernel/entry_64.S >@@ -643,6 +643,8 @@ resume_kernel: > #ifdef CONFIG_PREEMPT > /* Check if we need to preempt */ > lwz r8,TI_PREEMPT(r9) >+ cmpwi 0,r8,0 /* if non-zero, just restore regs and return */ >+ bne restore > andi. r0,r4,_TIF_NEED_RESCHED > bne+ check_count Oh boy oh boy. Thanks for caching this. Steven please take this to v3.6, don't see this chunk in v3.4. Priyanka: does 64bit power work fine on v3.6/v3.8 besides this? Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
