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

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