[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2 1/2] x86/VPMU: return correct fixed PMC count
Am Dienstag 24 November 2015, 15:53:11 schrieb Brendan Gregg: > Fixes a register typo. > > Signed-off-by: Brendan Gregg <bgregg@xxxxxxxxxxx> > --- > xen/arch/x86/cpu/vpmu_intel.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) Reviewed-by: Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxx> > > diff --git a/xen/arch/x86/cpu/vpmu_intel.c b/xen/arch/x86/cpu/vpmu_intel.c > index 12f80ae..8d83a1a 100644 > --- a/xen/arch/x86/cpu/vpmu_intel.c > +++ b/xen/arch/x86/cpu/vpmu_intel.c > @@ -166,10 +166,10 @@ static int core2_get_arch_pmc_count(void) > */ > static int core2_get_fixed_pmc_count(void) > { > - u32 eax; > + u32 edx; > > - eax = cpuid_eax(0xa); > - return MASK_EXTR(eax, PMU_FIXED_NR_MASK); > + edx = cpuid_edx(0xa); > + return MASK_EXTR(edx, PMU_FIXED_NR_MASK); > } > > /* edx bits 5-12: Bit width of fixed-function performance counters */ > -- Company details: http://ts.fujitsu.com/imprint.html _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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