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xen-changelog
[Xen-changelog] [xen-unstable] [XEN][POWERPC] fix timebase race in SMP i
# HG changeset patch
# User Hollis Blanchard <hollisb@xxxxxxxxxx>
# Node ID 3bd92176890c908ff51c42f8ef7ab22795e31b50
# Parent 88fb77ac4f091659c1fdf74ebbaca1a9cdd3871c
[XEN][POWERPC] fix timebase race in SMP init
cpuid was being set twice in cpu_online_map, and the first one was causing a
race in the timebase synchronization code.
Signed-off-by: Amos Waterland <apw@xxxxxxxxxx>
Signed-off-by: Hollis Blanchard <hollisb@xxxxxxxxxx>
---
xen/arch/powerpc/setup.c | 1 -
1 files changed, 1 deletion(-)
diff -r 88fb77ac4f09 -r 3bd92176890c xen/arch/powerpc/setup.c
--- a/xen/arch/powerpc/setup.c Fri Sep 08 10:23:56 2006 -0500
+++ b/xen/arch/powerpc/setup.c Fri Sep 08 12:28:49 2006 -0500
@@ -244,7 +244,6 @@ static int kick_secondary_cpus(int maxcp
if (cpuid >= maxcpus)
break;
init_parea(cpuid);
- cpu_set(cpuid, cpu_online_map);
smp_generic_give_timebase();
/* wait for it */
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