Patchwork [2/2] SCHED_TTWU_QUEUE is not longer needed since sparc32 now implements IPI

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Submitter Daniel Hellstrom
Date May 20, 2011, 2:01 p.m.
Message ID <1305900070-23492-2-git-send-email-daniel@gaisler.com>
Download mbox | patch
Permalink /patch/96607/
State Accepted
Delegated to: David Miller
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Comments

Daniel Hellstrom - May 20, 2011, 2:01 p.m.
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Reported-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
---
 init/Kconfig   |    5 -----
 kernel/sched.c |    2 +-
 2 files changed, 1 insertions(+), 6 deletions(-)

Patch

diff --git a/init/Kconfig b/init/Kconfig
index df64627..a66b656 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -827,11 +827,6 @@  config SCHED_AUTOGROUP
 	  desktop applications.  Task group autogeneration is currently based
 	  upon task session.
 
-config SCHED_TTWU_QUEUE
-	bool
-	depends on !SPARC32
-	default y
-
 config MM_OWNER
 	bool
 
diff --git a/kernel/sched.c b/kernel/sched.c
index c62acf4..0516af4 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2564,7 +2564,7 @@  static void ttwu_queue(struct task_struct *p, int cpu)
 {
 	struct rq *rq = cpu_rq(cpu);
 
-#if defined(CONFIG_SMP) && defined(CONFIG_SCHED_TTWU_QUEUE)
+#if defined(CONFIG_SMP)
 	if (sched_feat(TTWU_QUEUE) && cpu != smp_processor_id()) {
 		ttwu_queue_remote(p, cpu);
 		return;