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x86: Update UV3 hub revision ID
authorRuss Anderson <rja@sgi.com>
Mon, 14 Oct 2013 16:17:34 +0000 (11:17 -0500)
committerIngo Molnar <mingo@kernel.org>
Tue, 15 Oct 2013 06:44:46 +0000 (08:44 +0200)
The UV3 hub revision ID is different than expected.  The first
revision was supposed to start at 1 but instead will start at 0.

Signed-off-by: Russ Anderson <rja@sgi.com>
Cc: <stable@kernel.org> # v3.9, v3.10, v3.11
Link: http://lkml.kernel.org/r/20131014161733.GA6274@sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/apic/x2apic_uv_x.c patch | blob | blame | history

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 1191ac1c9d2598e64d13a1419b4a7a383933ce03..a419814cea575f9e2cf183772a9e99c59e097a11 100644 (file)
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -113,7 +113,7 @@ static int __init early_get_pnodeid(void)
                break;
        case UV3_HUB_PART_NUMBER:
        case UV3_HUB_PART_NUMBER_X:
-               uv_min_hub_revision_id += UV3_HUB_REVISION_BASE - 1;
+               uv_min_hub_revision_id += UV3_HUB_REVISION_BASE;
                break;
        }