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authorcpw@sgi.com <cpw@sgi.com>2011-06-21 07:21:28 -0500
committerIngo Molnar <mingo@elte.hu>2011-06-21 14:50:32 +0200
commit9c9153db22870c3f37add83bea30500fcc268a73 (patch)
treed588b8868b05766ef144cbce3eee9f6c2df2253a /arch/x86
parentb18fb2c04ac46885f5b0226cd945e763eae51567 (diff)
downloadop-kernel-dev-9c9153db22870c3f37add83bea30500fcc268a73.zip
op-kernel-dev-9c9153db22870c3f37add83bea30500fcc268a73.tar.gz
x86, UV: Allow for non-consecutive sockets
Fix for the topology in which there is a socket 1 on a blade with no socket 0. Only call make_per_cpu_thp() for present sockets. We have only seen this fail for internal configurations. Signed-off-by: Cliff Wickman <cpw@sgi.com> Link: http://lkml.kernel.org/r/20110621122242.363757364@sgi.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/platform/uv/tlb_uv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c
index 34be650..7623b08 100644
--- a/arch/x86/platform/uv/tlb_uv.c
+++ b/arch/x86/platform/uv/tlb_uv.c
@@ -1752,10 +1752,10 @@ static int __init summarize_uvhub_sockets(int nuvhubs,
sdp = &bdp->socket[socket];
if (scan_sock(sdp, bdp, &smaster, &hmaster))
return 1;
+ make_per_cpu_thp(smaster);
}
socket++;
socket_mask = (socket_mask >> 1);
- make_per_cpu_thp(smaster);
}
}
return 0;
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