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| author | Jack Steiner <steiner@sgi.com> | 2009-09-09 17:41:05 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-18 14:04:25 +0200 |
| commit | d2374aecda3f6c9b0d13287027132a37311da300 (patch) | |
| tree | 3ea90a37b89a63beebc40742bf9139abb895de48 | |
| parent | x86: apic: Convert BUG() to BUG_ON() (diff) | |
| download | linux-d2374aecda3f6c9b0d13287027132a37311da300.tar.xz linux-d2374aecda3f6c9b0d13287027132a37311da300.zip | |
x86: SGI UV: Fix IPI macros
The UV BIOS has changed the way interrupt remapping is being done.
This affects the id used for sending IPIs. The upper id bits no
longer need to be masked off.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Cc: <stable@kernel.org>
LKML-Reference: <20090909154104.GA25083@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/include/asm/uv/uv_hub.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index 77a68505419a..03a0cbdb3050 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -422,7 +422,7 @@ static inline void uv_hub_send_ipi(int pnode, int apicid, int vector) 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); } |