public inbox for linux-ia64@vger.kernel.org
 help / color / mirror / Atom feed
* patch to fix recent percpu mca changes which broke CPU hotplug
@ 2005-01-28 20:53 Ashok Raj
  2005-01-28 21:59 ` David Mosberger
  0 siblings, 1 reply; 2+ messages in thread
From: Ashok Raj @ 2005-01-28 20:53 UTC (permalink / raw)
  To: linux-ia64

Hi Tony

Recent mca percpu changes broke a cpu being brought up after initial boot
which is required for cpu hotplug.

trivial patch 

-- 
Cheers,
Ashok Raj



---

Signed-off-by: Ashok Raj <ashok.raj@intel.com>

Tried booting with maxcpus=1 and then try to bring the other cpu's up
by echoing to online file.
---

 linux-ia64-release-2.6.11-araj/arch/ia64/kernel/mca.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN arch/ia64/kernel/mca.c~fix_mca_init arch/ia64/kernel/mca.c
--- linux-ia64-release-2.6.11/arch/ia64/kernel/mca.c~fix_mca_init	2005-01-28 12:11:24.627261951 -0800
+++ linux-ia64-release-2.6.11-araj/arch/ia64/kernel/mca.c	2005-01-28 12:24:52.657525490 -0800
@@ -1204,7 +1204,7 @@ static struct irqaction mca_cpep_irqacti
 
 /* Do per-CPU MCA-related initialization.  */
 
-void __init
+void __devinit
 ia64_mca_cpu_init(void *cpu_data)
 {
 	void *pal_vaddr;
_

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: patch to fix recent percpu mca changes which broke CPU hotplug
  2005-01-28 20:53 patch to fix recent percpu mca changes which broke CPU hotplug Ashok Raj
@ 2005-01-28 21:59 ` David Mosberger
  0 siblings, 0 replies; 2+ messages in thread
From: David Mosberger @ 2005-01-28 21:59 UTC (permalink / raw)
  To: linux-ia64

>>>>> On Fri, 28 Jan 2005 12:53:01 -0800, Ashok Raj <ashok.raj@intel.com> said:

  Ashok> Hi Tony Recent mca percpu changes broke a cpu being brought
  Ashok> up after initial boot which is required for cpu hotplug.

Argh, I _briefly_ wondered about, but forgot about it before checking on it.
Sorry about that.

	--david

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2005-01-28 21:59 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-01-28 20:53 patch to fix recent percpu mca changes which broke CPU hotplug Ashok Raj
2005-01-28 21:59 ` David Mosberger

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox