forked from Minki/linux
perf/x86/intel: Use update attributes for skylake format
Using the new pmu::update_attrs attribute group for skylake specific format attributes. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/20190512155518.21468-9-jolsa@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@ -4453,6 +4453,11 @@ static struct attribute_group group_format_extra = {
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.is_visible = exra_is_visible,
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};
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static struct attribute_group group_format_extra_skl = {
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.name = "format",
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.is_visible = exra_is_visible,
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};
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static const struct attribute_group *attr_update[] = {
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&group_events_td,
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&group_events_mem,
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@ -4460,6 +4465,7 @@ static const struct attribute_group *attr_update[] = {
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&group_caps_gen,
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&group_caps_lbr,
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&group_format_extra,
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&group_format_extra_skl,
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NULL,
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};
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@ -4467,11 +4473,11 @@ static struct attribute *empty_attrs;
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__init int intel_pmu_init(void)
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{
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struct attribute **extra_skl_attr = &empty_attrs;
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struct attribute **extra_attr = &empty_attrs;
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struct attribute **td_attr = &empty_attrs;
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struct attribute **mem_attr = &empty_attrs;
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struct attribute **tsx_attr = &empty_attrs;
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struct attribute **to_free = NULL;
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union cpuid10_edx edx;
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union cpuid10_eax eax;
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union cpuid10_ebx ebx;
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@ -4959,8 +4965,7 @@ __init int intel_pmu_init(void)
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x86_pmu.get_event_constraints = hsw_get_event_constraints;
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extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
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hsw_format_attr : nhm_format_attr;
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extra_attr = merge_attr(extra_attr, skl_format_attr);
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to_free = extra_attr;
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extra_skl_attr = skl_format_attr;
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td_attr = hsw_events_attrs;
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mem_attr = hsw_mem_events_attrs;
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tsx_attr = hsw_tsx_events_attrs;
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@ -4998,7 +5003,7 @@ __init int intel_pmu_init(void)
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x86_pmu.get_event_constraints = icl_get_event_constraints;
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extra_attr = boot_cpu_has(X86_FEATURE_RTM) ?
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hsw_format_attr : nhm_format_attr;
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extra_attr = merge_attr(extra_attr, skl_format_attr);
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extra_skl_attr = skl_format_attr;
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mem_attr = icl_events_attrs;
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tsx_attr = icl_tsx_events_attrs;
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x86_pmu.rtm_abort_event = X86_CONFIG(.event=0xca, .umask=0x02);
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@ -5033,6 +5038,7 @@ __init int intel_pmu_init(void)
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group_events_mem.attrs = mem_attr;
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group_events_tsx.attrs = tsx_attr;
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group_format_extra.attrs = extra_attr;
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group_format_extra_skl.attrs = extra_skl_attr;
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x86_pmu.attr_update = attr_update;
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@ -5113,7 +5119,6 @@ __init int intel_pmu_init(void)
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if (x86_pmu.counter_freezing)
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x86_pmu.handle_irq = intel_pmu_handle_irq_v4;
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kfree(to_free);
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return 0;
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}
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