* [PATCH] UV: set full apicid in uv_hub_send_ipi
@ 2009-02-12 21:52 Dimitri Sivanich
2009-02-13 18:13 ` Ingo Molnar
0 siblings, 1 reply; 2+ messages in thread
From: Dimitri Sivanich @ 2009-02-12 21:52 UTC (permalink / raw)
To: linux-kernel; +Cc: Ingo Molnar
The uv_hub_send_ipi() function needs to set the full apicid in the
UVH_IPI_INT mmr.
Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>
Acked-by: Jack Steiner <steiner@sgi.org>
---
arch/x86/include/asm/uv/uv_hub.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux/arch/x86/include/asm/uv/uv_hub.h
===================================================================
--- linux.orig/arch/x86/include/asm/uv/uv_hub.h 2009-02-11 09:26:35.000000000 -0600
+++ linux/arch/x86/include/asm/uv/uv_hub.h 2009-02-12 15:06:04.000000000 -0600
@@ -411,7 +411,7 @@ static inline void uv_hub_send_ipi(int p
unsigned long val;
val = (1UL << UVH_IPI_INT_SEND_SHFT) |
- ((apicid & 0x3f) << UVH_IPI_INT_APIC_ID_SHFT) |
+ (apicid << UVH_IPI_INT_APIC_ID_SHFT) |
(vector << UVH_IPI_INT_VECTOR_SHFT);
uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
}
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] UV: set full apicid in uv_hub_send_ipi
2009-02-12 21:52 [PATCH] UV: set full apicid in uv_hub_send_ipi Dimitri Sivanich
@ 2009-02-13 18:13 ` Ingo Molnar
0 siblings, 0 replies; 2+ messages in thread
From: Ingo Molnar @ 2009-02-13 18:13 UTC (permalink / raw)
To: Dimitri Sivanich; +Cc: linux-kernel, H. Peter Anvin, Thomas Gleixner
* Dimitri Sivanich <sivanich@sgi.com> wrote:
> The uv_hub_send_ipi() function needs to set the full apicid in the
> UVH_IPI_INT mmr.
>
> Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>
> Acked-by: Jack Steiner <steiner@sgi.org>
Applied to tip:x86/apic, thanks Dimitri!
Ingo
^ permalink raw reply [flat|nested] 2+ messages in thread
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2009-02-12 21:52 [PATCH] UV: set full apicid in uv_hub_send_ipi Dimitri Sivanich
2009-02-13 18:13 ` Ingo Molnar
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