Commit-ID: aa0d53260596c1bef23547537724d4bad78e6f52 Gitweb: http://git.kernel.org/tip/aa0d53260596c1bef23547537724d4bad78e6f52 Author: Thomas Gleixner <t...@linutronix.de> AuthorDate: Tue, 17 Sep 2013 18:53:08 +0000 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Wed, 13 Nov 2013 20:21:47 +0100
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 <t...@linutronix.de> Cc: Tony Luck <tony.l...@intel.com> Cc: Fenghua Yu <fenghua...@intel.com> Cc: linux-i...@vger.kernel.org Link: http://lkml.kernel.org/r/20130917183628.857145...@linutronix.de --- arch/ia64/kernel/entry.S | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 7a53530..ddea607f 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
