From: Dimitri Sivanich <sivanich@sgi.com>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@elte.hu>
Subject: [PATCH] UV: set full apicid in uv_hub_send_ipi
Date: Thu, 12 Feb 2009 15:52:34 -0600 [thread overview]
Message-ID: <20090212215234.GA9808@sgi.com> (raw)
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);
}
next reply other threads:[~2009-02-12 21:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-12 21:52 Dimitri Sivanich [this message]
2009-02-13 18:13 ` [PATCH] UV: set full apicid in uv_hub_send_ipi Ingo Molnar
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