diff options
| author | Cliff Wickman <cpw@sgi.com> | 2011-03-09 08:15:57 -0600 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-03-09 16:36:16 +0100 |
| commit | 5471262290a6695b3300903267e0a2584f721000 (patch) | |
| tree | 242faf98b150aa56f12d9c5c9bcf8f153df15eff /arch/x86/include/asm/uv/uv_bau.h | |
| parent | 3b28cf32cc32594710590685ee478f697ed4f328 (diff) | |
x86, UV: Initialize the broadcast assist unit base destination node id properly
The BAU's initialization of the broadcast description header is
lacking the coherence domain (high bits) in the nasid. This
causes a catastrophic system failure when running on a system
with multiple coherence domains.
Signed-off-by: Cliff Wickman <cpw@sgi.com>
LKML-Reference: <E1PxKBB-0005F0-3U@eag09.americas.sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/uv/uv_bau.h')
| -rw-r--r-- | arch/x86/include/asm/uv/uv_bau.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index ce1d54c8a433..3e094af443c3 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -176,7 +176,7 @@ struct bau_msg_payload { struct bau_msg_header { unsigned int dest_subnodeid:6; /* must be 0x10, for the LB */ /* bits 5:0 */ - unsigned int base_dest_nodeid:15; /* nasid (pnode<<1) of */ + unsigned int base_dest_nodeid:15; /* nasid of the */ /* bits 20:6 */ /* first bit in uvhub map */ unsigned int command:8; /* message type */ /* bits 28:21 */ |