Commit 22d660ff authored Oct 10, 2008 by Milton Miller Committed by Benjamin Herrenschmidt Oct 13, 2008

powerpc/smp: No need to set_need_resched when getting a resched IPI



The comment in the code was asking "Do we have to do this?", and according
to x86 and s390 the answer is no, the scheduler will do it before calling
the arch hook.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

parent 199f45c4

arch/powerpc/kernel/smp.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -101,8 +101,7 @@ void smp_message_recv(int msg)
		generic_smp_call_function_interrupt();
		break;
		case PPC_MSG_RESCHEDULE:
		/* XXX Do we have to do this? */
		set_need_resched();
		/* we notice need_resched on exit */
		break;
		case PPC_MSG_CALL_FUNC_SINGLE:
		generic_smp_call_function_single_interrupt();