From: Kan Liang <[email protected]>

The ev_sel_ext in PCU_MSR_PMON_CTL is locked. So there could be #GP if
writing that bit to 1. Also there is no public events which use the bit.
This patch removes ev_sel_ext bit support for PCU.

Signed-off-by: Kan Liang <[email protected]>
---
 arch/x86/events/intel/uncore_snbep.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/x86/events/intel/uncore_snbep.c 
b/arch/x86/events/intel/uncore_snbep.c
index 93f6bd9..ab2bcaa 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -46,7 +46,6 @@
                                (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 | \
@@ -148,7 +147,6 @@
 /* IVBEP PCU */
 #define IVBEP_PCU_MSR_PMON_RAW_EVENT_MASK      \
                                (SNBEP_PMON_CTL_EV_SEL_MASK | \
-                                SNBEP_PMON_CTL_EV_SEL_EXT | \
                                 SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
                                 SNBEP_PMON_CTL_EDGE_DET | \
                                 SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \
@@ -258,7 +256,6 @@
                                 SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
                                 SNBEP_PMON_CTL_EDGE_DET | \
                                 SNBEP_CBO_PMON_CTL_TID_EN | \
-                                SNBEP_PMON_CTL_EV_SEL_EXT | \
                                 SNBEP_PMON_CTL_INVERT | \
                                 KNL_PCU_MSR_PMON_CTL_TRESH_MASK | \
                                 SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
@@ -472,7 +469,7 @@ static struct attribute *snbep_uncore_cbox_formats_attr[] = 
{
 };
 
 static struct attribute *snbep_uncore_pcu_formats_attr[] = {
-       &format_attr_event_ext.attr,
+       &format_attr_event.attr,
        &format_attr_occ_sel.attr,
        &format_attr_edge.attr,
        &format_attr_inv.attr,
@@ -1313,7 +1310,7 @@ static struct attribute *ivbep_uncore_cbox_formats_attr[] 
= {
 };
 
 static struct attribute *ivbep_uncore_pcu_formats_attr[] = {
-       &format_attr_event_ext.attr,
+       &format_attr_event.attr,
        &format_attr_occ_sel.attr,
        &format_attr_edge.attr,
        &format_attr_thresh5.attr,
-- 
2.5.0

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