From: cpw@sgi.com
To: linux-kernel@vger.kernel.org
Cc: mingo@elte.hu, x86@kernel.org
Subject: [patch 3/8 v5] x86, UV: allow for non-consecutive sockets
Date: Tue, 21 Jun 2011 07:21:28 -0500 [thread overview]
Message-ID: <20110621122242.363757364@sgi.com> (raw)
In-Reply-To: 20110621122125.688884227@sgi.com
[-- Attachment #1: tlb_uv_nonconsecsockets --]
[-- Type: text/plain, Size: 828 bytes --]
Fix for the topology in which there is a socket 1 on a blade with no socket 0.
Signed-off-by: Cliff Wickman <cpw@sgi.com>
---
Only call make_per_cpu_thp() for present sockets.
We have only seen this fail for internal configurations.
arch/x86/platform/uv/tlb_uv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux/arch/x86/platform/uv/tlb_uv.c
===================================================================
--- linux.orig/arch/x86/platform/uv/tlb_uv.c
+++ linux/arch/x86/platform/uv/tlb_uv.c
@@ -1752,10 +1752,10 @@ static int __init summarize_uvhub_socket
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;
next prev parent reply other threads:[~2011-06-21 12:22 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-21 12:21 [patch 0/8 v5] Subject: x86, UV: fixes to tlb shootdown cpw
2011-06-21 12:21 ` [patch 1/8 v5] x86, UV: smp_processor_id in a preemptable region cpw
2011-06-21 15:16 ` [tip:x86/uv] x86, UV: Fix smp_processor_id() use " tip-bot for cpw@sgi.com
2011-06-21 12:21 ` [patch 2/8 v5] x86, UV: inline header file functions cpw
2011-06-21 15:16 ` [tip:x86/uv] x86, UV: Inline " tip-bot for cpw@sgi.com
2011-06-21 12:21 ` cpw [this message]
2011-06-21 15:17 ` [tip:x86/uv] x86, UV: Allow for non-consecutive sockets tip-bot for cpw@sgi.com
2011-06-21 12:21 ` [patch 4/8 v5] x86, UV: correct reset_with_ipi() cpw
2011-06-21 15:17 ` [tip:x86/uv] x86, UV: Correct reset_with_ipi() tip-bot for cpw@sgi.com
2011-06-21 12:21 ` [patch 5/8 v5] x86, UV: rename hubmask to pnmask cpw
2011-06-21 15:18 ` [tip:x86/uv] x86, UV: Rename " tip-bot for cpw@sgi.com
2011-06-21 12:21 ` [patch 6/8 v5] x86, UV: remove cpumask_t from the stack cpw
2011-06-21 15:18 ` [tip:x86/uv] x86, UV: Remove " tip-bot for cpw@sgi.com
2011-06-21 12:21 ` [patch 7/8 v5] x86, UV: correct failed topology memory leak cpw
2011-06-21 15:18 ` [tip:x86/uv] x86, UV: Correct " tip-bot for cpw@sgi.com
2011-06-21 12:21 ` [patch 8/8 v5] x86, UV: correct UV2 BAU destination timeout cpw
2011-06-21 15:19 ` [tip:x86/uv] x86, UV: Correct " tip-bot for cpw@sgi.com
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