* [PATCH] x86: Remove 4095 enabling x2apic messages
@ 2009-12-11 16:08 Mike Travis
2009-12-11 22:27 ` Cyrill Gorcunov
2009-12-12 0:15 ` [tip:x86/urgent] x86: Remove enabling x2apic message for every CPU tip-bot for Mike Travis
0 siblings, 2 replies; 3+ messages in thread
From: Mike Travis @ 2009-12-11 16:08 UTC (permalink / raw)
To: Ingo Molnar
Cc: Thomas Gleixner, H. Peter Anvin, Cyrill Gorcunov, Suresh Siddha,
x86, LKML, Jack Steiner
x86: Remove 4095 enabling x2apic messages
Print only once that the system is supporting x2apic mode.
Signed-off-by: Mike Travis <travis@sgi.com>
---
arch/x86/kernel/apic/apic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- linux.orig/arch/x86/kernel/apic/apic.c
+++ linux/arch/x86/kernel/apic/apic.c
@@ -1358,7 +1358,7 @@
rdmsr(MSR_IA32_APICBASE, msr, msr2);
if (!(msr & X2APIC_ENABLE)) {
- pr_info("Enabling x2apic\n");
+ printk_once(KERN_INFO "Enabling x2apic\n");
wrmsr(MSR_IA32_APICBASE, msr | X2APIC_ENABLE, 0);
}
}
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] x86: Remove 4095 enabling x2apic messages
2009-12-11 16:08 [PATCH] x86: Remove 4095 enabling x2apic messages Mike Travis
@ 2009-12-11 22:27 ` Cyrill Gorcunov
2009-12-12 0:15 ` [tip:x86/urgent] x86: Remove enabling x2apic message for every CPU tip-bot for Mike Travis
1 sibling, 0 replies; 3+ messages in thread
From: Cyrill Gorcunov @ 2009-12-11 22:27 UTC (permalink / raw)
To: Mike Travis
Cc: Ingo Molnar, Thomas Gleixner, H. Peter Anvin, Suresh Siddha, x86,
LKML, Jack Steiner
On Fri, Dec 11, 2009 at 08:08:50AM -0800, Mike Travis wrote:
> x86: Remove 4095 enabling x2apic messages
>
> Print only once that the system is supporting x2apic mode.
>
> Signed-off-by: Mike Travis <travis@sgi.com>
> ---
> arch/x86/kernel/apic/apic.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- linux.orig/arch/x86/kernel/apic/apic.c
> +++ linux/arch/x86/kernel/apic/apic.c
> @@ -1358,7 +1358,7 @@
>
> rdmsr(MSR_IA32_APICBASE, msr, msr2);
> if (!(msr & X2APIC_ENABLE)) {
> - pr_info("Enabling x2apic\n");
> + printk_once(KERN_INFO "Enabling x2apic\n");
> wrmsr(MSR_IA32_APICBASE, msr | X2APIC_ENABLE, 0);
> }
> }
>
FWIW, looks good to me,
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
thanks!
-- Cyrill
^ permalink raw reply [flat|nested] 3+ messages in thread
* [tip:x86/urgent] x86: Remove enabling x2apic message for every CPU
2009-12-11 16:08 [PATCH] x86: Remove 4095 enabling x2apic messages Mike Travis
2009-12-11 22:27 ` Cyrill Gorcunov
@ 2009-12-12 0:15 ` tip-bot for Mike Travis
1 sibling, 0 replies; 3+ messages in thread
From: tip-bot for Mike Travis @ 2009-12-12 0:15 UTC (permalink / raw)
To: linux-tip-commits; +Cc: linux-kernel, hpa, mingo, gorcunov, travis, tglx
Commit-ID: 450b1e8dd10f41b5adad73f48ce8f6707d17c5c4
Gitweb: http://git.kernel.org/tip/450b1e8dd10f41b5adad73f48ce8f6707d17c5c4
Author: Mike Travis <travis@sgi.com>
AuthorDate: Fri, 11 Dec 2009 08:08:50 -0800
Committer: H. Peter Anvin <hpa@zytor.com>
CommitDate: Fri, 11 Dec 2009 14:32:31 -0800
x86: Remove enabling x2apic message for every CPU
Print only once that the system is supporting x2apic mode.
Signed-off-by: Mike Travis <travis@sgi.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
LKML-Reference: <4B226E92.5080904@sgi.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
---
arch/x86/kernel/apic/apic.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index efb2b9c..aa57c07 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1341,7 +1341,7 @@ void enable_x2apic(void)
rdmsr(MSR_IA32_APICBASE, msr, msr2);
if (!(msr & X2APIC_ENABLE)) {
- pr_info("Enabling x2apic\n");
+ printk_once(KERN_INFO "Enabling x2apic\n");
wrmsr(MSR_IA32_APICBASE, msr | X2APIC_ENABLE, 0);
}
}
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2009-12-12 0:16 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2009-12-11 16:08 [PATCH] x86: Remove 4095 enabling x2apic messages Mike Travis
2009-12-11 22:27 ` Cyrill Gorcunov
2009-12-12 0:15 ` [tip:x86/urgent] x86: Remove enabling x2apic message for every CPU tip-bot for Mike Travis
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.