[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] x86/oprofile: adjust CPU specific initialization
On 07/12/2012 12:59, "Jan Beulich" <JBeulich@xxxxxxxx> wrote: > Drop support for 32-bit only CPU models as well as those that can be > dealt with by the arch_perfmon bits. Models 14 and 15 remain as > questionable (I'm not 100% positive that these don't support 64-bit > mode). > > Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Acked-by: Keir Fraser <keir@xxxxxxx> > --- a/xen/arch/x86/oprofile/nmi_int.c > +++ b/xen/arch/x86/oprofile/nmi_int.c > @@ -342,37 +342,13 @@ static int __init ppro_init(char ** cpu_ > return 0; > > switch (cpu_model) { > - case 0 ... 2: > - *cpu_type = "i386/ppro"; > - break; > - case 3 ... 5: > - *cpu_type = "i386/pii"; > - break; > - case 6 ... 8: > - case 10 ... 11: > - *cpu_type = "i386/piii"; > - break; > - case 9: > - case 13: > - *cpu_type = "i386/p6_mobile"; > - break; > case 14: > *cpu_type = "i386/core"; > break; > case 15: > - case 23: > - case 29: > *cpu_type = "i386/core_2"; > ppro_has_global_ctrl = 1; > break; > - case 26: > - arch_perfmon_setup_counters(); > - *cpu_type = "i386/core_i7"; > - ppro_has_global_ctrl = 1; > - break; > - case 28: > - *cpu_type = "i386/atom"; > - break; > default: > /* Unknown */ > return 0; > @@ -389,6 +365,7 @@ static int __init arch_perfmon_init(char > *cpu_type = "i386/arch_perfmon"; > model = &op_arch_perfmon_spec; > arch_perfmon_setup_counters(); > + ppro_has_global_ctrl = 1; > return 1; > } > > @@ -413,14 +390,8 @@ static int __init nmi_init(void) > "AMD processor family %d is not " > "supported\n", family); > return -ENODEV; > - case 6: > - model = &op_athlon_spec; > - cpu_type = "i386/athlon"; > - break; > case 0xf: > model = &op_athlon_spec; > - /* Actually it could be i386/hammer too, but > - give user space an consistent name. */ > cpu_type = "x86-64/hammer"; > break; > case 0x10: > > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxx > http://lists.xen.org/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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