From: "Yan, Zheng" <zheng.z....@intel.com>
PCU uncore event control register has a undocumented ev_sel_ext bit.
The bit is needed by Andi's pmu-tools.
Signed-off-by: Yan, Zheng <zheng.z....@intel.com>
---
arch/x86/kernel/cpu/perf_event_intel_uncore.c | 2 +-
arch/x86/kernel/cpu/perf_event_intel_uncore.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 6b8b9c9..e9696d8 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -301,7 +301,7 @@ static struct attribute *snbep_uncore_cbox_formats_attr[] =
{
};
static struct attribute *snbep_uncore_pcu_formats_attr[] = {
- &format_attr_event.attr,
+ &format_attr_event_ext.attr,
&format_attr_occ_sel.attr,
&format_attr_edge.attr,
&format_attr_inv.attr,
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h
b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
index 628500e..a80ab71 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
@@ -117,6 +117,7 @@
(SNBEP_PMON_CTL_EV_SEL_MASK | \
SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
SNBEP_PMON_CTL_EDGE_DET | \
+ SNBEP_PMON_CTL_EV_SEL_EXT | \
SNBEP_PMON_CTL_INVERT | \
SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \
SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
--
1.8.1.4
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