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authorArnaldo Carvalho de Melo <acme@redhat.com>2012-05-18 13:13:33 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-05-18 13:13:33 -0300
commit16ee6576e25b83806d26eb771138249fcfb5eddc (patch)
tree7c717b80f28b5c59ba673dc00f2ca9bd0fc068d4 /arch/x86/xen/enlighten.c
parent16fa7e8200fb9066b77a3f27cbed8e4a9fc71998 (diff)
parent9b63776fa3ca96c4ecda76f6fa947b7b0add66ac (diff)
downloadtalos-op-linux-16ee6576e25b83806d26eb771138249fcfb5eddc.tar.gz
talos-op-linux-16ee6576e25b83806d26eb771138249fcfb5eddc.zip
Merge remote-tracking branch 'tip/perf/urgent' into perf/core
Merge reason: We are going to queue up a dependent patch: "perf tools: Move parse event automated tests to separated object" That depends on: commit e7c72d8 perf tools: Add 'G' and 'H' modifiers to event parsing Conflicts: tools/perf/builtin-stat.c Conflicted with the recent 'perf_target' patches when checking the result of perf_evsel open routines to see if a retry is needed to cope with older kernels where the exclude guest/host perf_event_attr bits were not used. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/x86/xen/enlighten.c')
-rw-r--r--arch/x86/xen/enlighten.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 4f51bebac02c..a8f8844b8d32 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -261,7 +261,8 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx,
static bool __init xen_check_mwait(void)
{
-#ifdef CONFIG_ACPI
+#if defined(CONFIG_ACPI) && !defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR) && \
+ !defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR_MODULE)
struct xen_platform_op op = {
.cmd = XENPF_set_processor_pminfo,
.u.set_pminfo.id = -1,
@@ -349,7 +350,6 @@ static void __init xen_init_cpuid_mask(void)
/* Xen will set CR4.OSXSAVE if supported and not disabled by force */
if ((cx & xsave_mask) != xsave_mask)
cpuid_leaf1_ecx_mask &= ~xsave_mask; /* disable XSAVE & OSXSAVE */
-
if (xen_check_mwait())
cpuid_leaf1_ecx_set_mask = (1 << (X86_FEATURE_MWAIT % 32));
}
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