* [PATCH] x86/irq: fix move_irq_desc for node without ram
@ 2009-08-04 16:01 Yinghai Lu
2009-08-08 15:21 ` [tip:irq/urgent] x86/irq: Fix move_irq_desc() for nodes " tip-bot for Yinghai Lu
0 siblings, 1 reply; 2+ messages in thread
From: Yinghai Lu @ 2009-08-04 16:01 UTC (permalink / raw)
To: Ingo Molnar, Thomas Gleixner, H. Peter Anvin; +Cc: linux-kernel@vger.kernel.org
don't move it if target node is -1
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
kernel/irq/numa_migrate.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6/kernel/irq/numa_migrate.c
===================================================================
--- linux-2.6.orig/kernel/irq/numa_migrate.c
+++ linux-2.6/kernel/irq/numa_migrate.c
@@ -107,8 +107,8 @@ out_unlock:
struct irq_desc *move_irq_desc(struct irq_desc *desc, int node)
{
- /* those all static, do move them */
- if (desc->irq < NR_IRQS_LEGACY)
+ /* those static or target node is -1, do not move them */
+ if (desc->irq < NR_IRQS_LEGACY || node == -1)
return desc;
if (desc->node != node)
^ permalink raw reply [flat|nested] 2+ messages in thread
* [tip:irq/urgent] x86/irq: Fix move_irq_desc() for nodes without ram
2009-08-04 16:01 [PATCH] x86/irq: fix move_irq_desc for node without ram Yinghai Lu
@ 2009-08-08 15:21 ` tip-bot for Yinghai Lu
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Yinghai Lu @ 2009-08-08 15:21 UTC (permalink / raw)
To: linux-tip-commits; +Cc: linux-kernel, hpa, mingo, yinghai, tglx, mingo
Commit-ID: ad7d6c7a0654a4bbda3e109f56af713267e96274
Gitweb: http://git.kernel.org/tip/ad7d6c7a0654a4bbda3e109f56af713267e96274
Author: Yinghai Lu <yinghai@kernel.org>
AuthorDate: Tue, 4 Aug 2009 09:01:33 -0700
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Sat, 8 Aug 2009 17:06:03 +0200
x86/irq: Fix move_irq_desc() for nodes without ram
Don't move it if target node is -1.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <4A785B5D.4070702@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
kernel/irq/numa_migrate.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/irq/numa_migrate.c b/kernel/irq/numa_migrate.c
index 2f69bee..3fd3019 100644
--- a/kernel/irq/numa_migrate.c
+++ b/kernel/irq/numa_migrate.c
@@ -107,8 +107,8 @@ out_unlock:
struct irq_desc *move_irq_desc(struct irq_desc *desc, int node)
{
- /* those all static, do move them */
- if (desc->irq < NR_IRQS_LEGACY)
+ /* those static or target node is -1, do not move them */
+ if (desc->irq < NR_IRQS_LEGACY || node == -1)
return desc;
if (desc->node != node)
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2009-08-08 15:22 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
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2009-08-04 16:01 [PATCH] x86/irq: fix move_irq_desc for node without ram Yinghai Lu
2009-08-08 15:21 ` [tip:irq/urgent] x86/irq: Fix move_irq_desc() for nodes " tip-bot for Yinghai Lu
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