linux/arch/mips/sgi-ip27
Peter Zijlstra 184748cc50 sched: Provide scheduler_ipi() callback in response to smp_send_reschedule()
For future rework of try_to_wake_up() we'd like to push part of that
function onto the CPU the task is actually going to run on.

In order to do so we need a generic callback from the existing scheduler IPI.

This patch introduces such a generic callback: scheduler_ipi() and
implements it as a NOP.

BenH notes: PowerPC might use this IPI on offline CPUs under rare conditions!

Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Acked-by: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Reviewed-by: Frank Rowand <frank.rowand@am.sony.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Nick Piggin <npiggin@kernel.dk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20110405152728.744338123@chello.nl
2011-04-14 08:52:32 +02:00
..
ip27-berr.c MIPS: Stop using <asm-generic/int-l64.h>. 2009-03-30 14:49:41 +02:00
ip27-console.c arch: Remove unnecessary inclusions of asm/semaphore.h 2008-04-18 22:14:49 -04:00
ip27-hubio.c arch/mips/: Spelling fixes 2008-02-03 16:54:53 +02:00
ip27-init.c Fix common misspellings 2011-03-31 11:26:23 -03:00
ip27-irq.c sched: Provide scheduler_ipi() callback in response to smp_send_reschedule() 2011-04-14 08:52:32 +02:00
ip27-klconfig.c MIPS: IP27: klconfig.c checkpatch cleanup 2010-08-05 13:25:44 +01:00
ip27-klnuma.c MIPS: Nuke trailing blank lines 2010-02-27 12:53:14 +01:00
ip27-memory.c mm: make totalhigh_pages unsigned long 2010-01-11 09:34:03 -08:00
ip27-nmi.c MIPS: IP27: Convert nmi_lock lock to arch spinlock; 2010-02-27 12:53:38 +01:00
ip27-reset.c Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
ip27-smp.c MIPS: SMP: Fix build. 2009-09-30 21:47:00 +02:00
ip27-timer.c MIPS: Convert the irq functions to the new names 2011-03-29 14:48:07 +02:00
ip27-xtalk.c MIPS: Build fix - include <linux/smp.h> into all smp_processor_id() users. 2009-06-24 18:34:39 +01:00
Kconfig Fix common misspellings 2011-03-31 11:26:23 -03:00
Makefile MIPS: IP27: Migrate to new Platform file 2010-08-05 13:25:47 +01:00
Platform MIPS: IP27: Migrate to new Platform file 2010-08-05 13:25:47 +01:00
TODO Fix common misspellings 2011-03-31 11:26:23 -03:00