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From: tip-bot for Alexander Gordeev <agordeev@redhat.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, agordeev@redhat.com, hpa@zytor.com,
	mingo@kernel.org, yinghai@kernel.org, suresh.b.siddha@intel.com,
	tglx@linutronix.de
Subject: [tip:x86/apic] x86/apic/es7000: Make apicid of a cluster (not CPU) from a cpumask
Date: Thu, 14 Jun 2012 07:50:02 -0700	[thread overview]
Message-ID: <tip-5a0a2a308113086cc800a203d903271c9caa1611@git.kernel.org> (raw)
In-Reply-To: <20120614075043.GI3383@dhcp-26-207.brq.redhat.com>

Commit-ID:  5a0a2a308113086cc800a203d903271c9caa1611
Gitweb:     http://git.kernel.org/tip/5a0a2a308113086cc800a203d903271c9caa1611
Author:     Alexander Gordeev <agordeev@redhat.com>
AuthorDate: Thu, 14 Jun 2012 09:50:44 +0200
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Thu, 14 Jun 2012 12:53:16 +0200

x86/apic/es7000: Make apicid of a cluster (not CPU) from a cpumask

cpu_mask_to_apicid_and() always returns apicid of a single CPU,
even in case multiple CPUs were requested. This update fixes a
typo and forces apicid of a cluster to be returned.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/20120614075043.GI3383@dhcp-26-207.brq.redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/kernel/apic/es7000_32.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c
index 9882093..0874799 100644
--- a/arch/x86/kernel/apic/es7000_32.c
+++ b/arch/x86/kernel/apic/es7000_32.c
@@ -542,7 +542,7 @@ es7000_cpu_mask_to_apicid(const struct cpumask *cpumask, unsigned int *dest_id)
 
 			return -EINVAL;
 		}
-		apicid = new_apicid;
+		apicid |= new_apicid;
 		round++;
 	}
 	if (!round)

      reply	other threads:[~2012-06-14 14:50 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1339657103.git.agordeev@redhat.com>
2012-06-14  7:49 ` [PATCH 1/6] x86/x2apic/cluster: vector_allocation_domain() should return a value Alexander Gordeev
2012-06-14  9:59   ` Ingo Molnar
2012-06-14 10:39     ` Alexander Gordeev
2012-06-14 14:45       ` [tip:x86/apic] x86/x2apic/cluster: Vector_allocation_domain() " tip-bot for Alexander Gordeev
2012-06-14  7:49 ` [PATCH 2/6] x86/apic: Eliminate cpu_mask_to_apicid() operation Alexander Gordeev
2012-06-14 14:46   ` [tip:x86/apic] " tip-bot for Alexander Gordeev
2012-06-14  7:49 ` [PATCH 3/6] x86/apic: Fix ugly casting and branching in cpu_mask_to_apicid_and() Alexander Gordeev
2012-06-14 13:00   ` Joe Perches
2012-06-14 14:47   ` [tip:x86/apic] " tip-bot for Alexander Gordeev
2012-06-14  7:50 ` [PATCH 4/6] x86/apic/es7000+summit: Fix compile warning in cpu_mask_to_apicid() Alexander Gordeev
2012-06-14 14:48   ` [tip:x86/apic] " tip-bot for Alexander Gordeev
2012-06-14  7:50 ` [PATCH 5/6] x86/apic/es7000+summit: Always make valid apicid from a cpumask Alexander Gordeev
2012-06-14 14:49   ` [tip:x86/apic] " tip-bot for Alexander Gordeev
2012-06-14  7:50 ` [PATCH 6/6] x86/apic/es7000: Make apicid of a cluster (not CPU) " Alexander Gordeev
2012-06-14 14:50   ` tip-bot for Alexander Gordeev [this message]

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