From: George Beshers <gbeshers@sgi.com>
To: George Beshers <gbeshers@sgi.com>, Mike Travis <travis@sgi.com>,
linux-kernel@vger.kernel.org, Alex Thorlton <athorlton@sgi.com>,
Dimitri Sivanich <sivanich@sgi.com>,
Ingo Molnar <mingo@redhat.com>, Hedi Berriche <hedi@sgi.com>,
Russ Anderson <rja@sgi.com>
Cc: George Beshers <gbeshers@sgi.com>
Subject: [PATCH 1/2] UV: NMI: insert per_cpu accessor function on uv_hub_nmi.
Date: Thu, 30 Apr 2015 08:29:14 -0500 (CDT) [thread overview]
Message-ID: <20150430132914.28122.11850.sendpatchset@gulag2.americas.sgi.com> (raw)
UV: NMI: insert this_cpu_read accessor function on uv_hub_nmi.
UV NMI was accidently broken by this patch.
commit e16321709c8270f9803bbfdb51e5e02235078c7f
Author: Christoph Lameter <cl@linux.com>
Date: Sun Aug 17 12:30:41 2014 -0500
This patch insert this_cpu_read() on when accessing the
PER_CPU uv_cpu_nmi variable.
Signed-off-by: George Beshers <gbeshers@sgi.com>
Acked-by: Mike Travis <travis@sgi.com>
Cc: Russ Anderson <rja@sgi.com>
Cc: Dimitri Sivanich <sivanich@sgi.com>
Cc: Hedi Berriche <hedi@sgi.com>
Cc: Alex Thorlton <athorlton@sgi.com>
Cc: Christoph Lameter <cl@linux.com>
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index a00ad8f..ea707478 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -609,7 +609,7 @@ struct uv_cpu_nmi_s {
DECLARE_PER_CPU(struct uv_cpu_nmi_s, uv_cpu_nmi);
-#define uv_hub_nmi (uv_cpu_nmi.hub)
+#define uv_hub_nmi this_cpu_read(uv_cpu_nmi.hub)
#define uv_cpu_nmi_per(cpu) (per_cpu(uv_cpu_nmi, cpu))
#define uv_hub_nmi_per(cpu) (uv_cpu_nmi_per(cpu).hub)
next reply other threads:[~2015-04-30 13:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-30 13:29 George Beshers [this message]
2015-04-30 13:29 ` [PATCH 2/2] UV: NMI: simple dump failover if kdump fails George Beshers
2015-05-01 7:27 ` Ingo Molnar
2015-05-01 16:33 ` Mike Travis
2015-05-01 16:42 ` Ingo Molnar
2015-05-01 7:21 ` [PATCH 1/2] UV: NMI: insert per_cpu accessor function on uv_hub_nmi Ingo Molnar
2015-09-13 2:51 George Beshers
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