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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>
This commit is contained in:
Milton Miller 2008-10-10 01:56:45 +00:00 committed by Benjamin Herrenschmidt
parent 199f45c45e
commit 22d660ffd0
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/kernel/smp.c
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@ -101,8 +101,7 @@ void smp_message_recv(int msg)
generic_smp_call_function_interrupt(); generic_smp_call_function_interrupt();
break; break;
case PPC_MSG_RESCHEDULE: case PPC_MSG_RESCHEDULE:
/* XXX Do we have to do this? */ /* we notice need_resched on exit */
set_need_resched();
break; break;
case PPC_MSG_CALL_FUNC_SINGLE: case PPC_MSG_CALL_FUNC_SINGLE:
generic_smp_call_function_single_interrupt(); generic_smp_call_function_single_interrupt();