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authorThomas Gleixner <tglx@linutronix.de>2013-09-17 18:53:08 +0000
committerThomas Gleixner <tglx@linutronix.de>2013-11-13 20:21:47 +0100
commitaa0d53260596c1bef23547537724d4bad78e6f52 (patch)
tree2260fee3ae39c8e0cc0a88638b1ac99f7fc69bef /arch/ia64
parent650e4dc2a75959fdca1eecc0147bbb21dbfadf0f (diff)
downloadlinux-aa0d53260596c1bef23547537724d4bad78e6f52.tar.bz2
ia64: Use preempt_schedule_irq
Use the proper core function instead of fiddling with PREEMPT_ACTIVE and enable/disable interrupts in the low level code. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: linux-ia64@vger.kernel.org Link: http://lkml.kernel.org/r/20130917183628.857145384@linutronix.de
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/kernel/entry.S15
1 files changed, 1 insertions, 14 deletions
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 7a53530f22c2..ddea607f948a 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1169,21 +1169,8 @@ skip_rbs_switch:
.work_pending:
tbit.z p6,p0=r31,TIF_NEED_RESCHED // is resched not needed?
(p6) br.cond.sptk.few .notify
-#ifdef CONFIG_PREEMPT
-(pKStk) dep r21=-1,r0,PREEMPT_ACTIVE_BIT,1
- ;;
-(pKStk) st4 [r20]=r21
-#endif
- SSM_PSR_I(p0, p6, r2) // enable interrupts
- br.call.spnt.many rp=schedule
+ br.call.spnt.many rp=preempt_schedule_irq
.ret9: cmp.eq p6,p0=r0,r0 // p6 <- 1 (re-check)
- RSM_PSR_I(p0, r2, r20) // disable interrupts
- ;;
-#ifdef CONFIG_PREEMPT
-(pKStk) adds r20=TI_PRE_COUNT+IA64_TASK_SIZE,r13
- ;;
-(pKStk) st4 [r20]=r0 // preempt_count() <- 0
-#endif
(pLvSys)br.cond.sptk.few __paravirt_pending_syscall_end
br.cond.sptk.many .work_processed_kernel