[PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule()
From: Russell King - ARM Linux <hidden>
Date: 2011-01-17 11:26:37
Also in:
linux-alpha, linux-arch, linux-mips, linux-um, linuxppc-dev, virtualization, xen-devel
On Mon, Jan 17, 2011 at 12:07:13PM +0100, Peter Zijlstra wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 42aa078..c4a570b 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c@@ -587,6 +587,7 @@ handle_ipi(struct pt_regs *regs) case IPI_RESCHEDULE: /* Reschedule callback. Everything to be done is done by the interrupt return path. */ + scheduler_ipi(); break; case IPI_CALL_FUNC:diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 9066473..ffde790 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c@@ -579,6 +579,7 @@ asmlinkage void __exception do_IPI(struct pt_regs *regs) * nothing more to do - eveything is * done on the interrupt return path */ + scheduler_ipi();
Maybe remove the comment "everything is done on the interrupt return path" as with this function call, that is no longer the case. Looks like the same is true for Alpha as well?