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-rw-r--r--arch/x86/include/asm/perf_event_p4.h8
-rw-r--r--arch/x86/kernel/cpu/perf_event_p4.c8
2 files changed, 7 insertions, 9 deletions
diff --git a/arch/x86/include/asm/perf_event_p4.h b/arch/x86/include/asm/perf_event_p4.h
index 829f471..b47b9e9 100644
--- a/arch/x86/include/asm/perf_event_p4.h
+++ b/arch/x86/include/asm/perf_event_p4.h
@@ -324,8 +324,8 @@ static inline u32 p4_default_escr_conf(int cpu, int exclude_os, int exclude_usr)
#define P4_SSE_INPUT_ASSIST P4_EVENT_PACK(0x34, 0x01)
/*
- * MSR_P4_FIRM_ESCR: 8, 9
- * MSR_P4_FIRM_ESCR: 10, 11
+ * MSR_P4_FIRM_ESCR0: 8, 9
+ * MSR_P4_FIRM_ESCR1: 10, 11
*/
#define P4_PACKED_SP_UOP P4_EVENT_PACK(0x08, 0x01)
@@ -462,8 +462,8 @@ static inline u32 p4_default_escr_conf(int cpu, int exclude_os, int exclude_usr)
#define P4_INSTR_RETIRED P4_EVENT_PACK(0x02, 0x04)
/*
- * MSR_P4_CRU_ESCR2: 12, 13, 16
- * MSR_P4_CRU_ESCR3: 14, 15, 17
+ * MSR_P4_CRU_ESCR0: 12, 13, 16
+ * MSR_P4_CRU_ESCR1: 14, 15, 17
*/
#define P4_UOPS_RETIRED P4_EVENT_PACK(0x01, 0x04)
diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c
index ef861da1..a11ce73 100644
--- a/arch/x86/kernel/cpu/perf_event_p4.c
+++ b/arch/x86/kernel/cpu/perf_event_p4.c
@@ -60,13 +60,11 @@ struct p4_event_template p4_templates[] = {
[2] = {
.opcode = P4_INSTR_RETIRED,
.config = 0,
- .dep = 0, /* needs front-end tagging */
+ .dep = -1, /* needs front-end tagging */
.emask =
P4_EVENT_ATTR(P4_INSTR_RETIRED, NBOGUSNTAG) |
- P4_EVENT_ATTR(P4_INSTR_RETIRED, NBOGUSTAG) |
- P4_EVENT_ATTR(P4_INSTR_RETIRED, BOGUSNTAG) |
- P4_EVENT_ATTR(P4_INSTR_RETIRED, BOGUSTAG),
- .escr_msr = { MSR_P4_CRU_ESCR2, MSR_P4_CRU_ESCR3 },
+ P4_EVENT_ATTR(P4_INSTR_RETIRED, BOGUSNTAG),
+ .escr_msr = { MSR_P4_CRU_ESCR0, MSR_P4_CRU_ESCR1 },
.cntr = { 12, 14 },
},
[3] = {
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