[PATCH 2/2] power8, perf: Export raw event codes through sysfs interface
Anshuman Khandual
khandual at linux.vnet.ibm.com
Wed Oct 16 16:53:00 EST 2013
This patch exports a set of POWER8 PMU raw event codes through
sysfs interface. Right now the raw event set matches the entire
set of POWER8 events found in libpfm4 library.
Signed-off-by: Anshuman Khandual <khandual at linux.vnet.ibm.com>
---
arch/powerpc/perf/power8-events-list.h | 146 +++++++++++++++++++++++++++++++++
arch/powerpc/perf/power8-pmu.c | 30 +++++++
2 files changed, 176 insertions(+)
create mode 100644 arch/powerpc/perf/power8-events-list.h
diff --git a/arch/powerpc/perf/power8-events-list.h b/arch/powerpc/perf/power8-events-list.h
new file mode 100644
index 0000000..ee5b40e
--- /dev/null
+++ b/arch/powerpc/perf/power8-events-list.h
@@ -0,0 +1,146 @@
+/*
+ * Performance counter support for POWER8 processors.
+ *
+ * Copyright 2013 Anshuman Khandual, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+EVENT(PM_1PLUS_PPC_CMPL, 0x04898)
+EVENT(PM_1PLUS_PPC_DISP, 0x400f2)
+EVENT(PM_ANY_THRD_RUN_CYC, 0x100fa)
+EVENT(PM_BR_TAKEN_CMPL, 0x200fa)
+EVENT(PM_DATA_FROM_L2MISS, 0x200fe)
+EVENT(PM_DATA_FROM_L3MISS, 0x300fe)
+EVENT(PM_DATA_FROM_MEM, 0x400fe)
+EVENT(PM_DTLB_MISS, 0x300fc)
+EVENT(PM_EXT_INT, 0x200f8)
+EVENT(PM_FLOP, 0x100f4)
+EVENT(PM_FLUSH, 0x400f8)
+EVENT(PM_IERAT_MISS, 0x100f6)
+EVENT(PM_INST_DISP, 0x200f2)
+EVENT(PM_INST_FROM_L3MISS, 0x300fa)
+EVENT(PM_ITLB_MISS, 0x400fc)
+EVENT(PM_L1_DCACHE_RELOAD_VALID, 0x300f6)
+EVENT(PM_L1_ICACHE_MISS, 0x200fc)
+EVENT(PM_LD_MISS_L1, 0x400f0)
+EVENT(PM_LSU_DERAT_MISS, 0x200f6)
+EVENT(PM_MRK_BR_MPRED_CMPL, 0x300e4)
+EVENT(PM_MRK_BR_TAKEN_CMPL, 0x100e2)
+EVENT(PM_MRK_DATA_FROM_L2MISS, 0x400e8)
+EVENT(PM_MRK_DATA_FROM_L3MISS, 0x200e4)
+EVENT(PM_MRK_DATA_FROM_MEM, 0x200e0)
+EVENT(PM_MRK_DERAT_MISS, 0x300e6)
+EVENT(PM_MRK_DTLB_MISS, 0x400e4)
+EVENT(PM_MRK_INST_CMPL, 0x400e0)
+EVENT(PM_MRK_INST_DISP, 0x100e0)
+EVENT(PM_MRK_INST_FROM_L3MISS, 0x400e6)
+EVENT(PM_MRK_L1_ICACHE_MISS, 0x100e4)
+EVENT(PM_MRK_L1_RELOAD_VALID, 0x100ea)
+EVENT(PM_MRK_LD_MISS_L1, 0x200e2)
+EVENT(PM_MRK_ST_CMPL, 0x300e2)
+EVENT(PM_RUN_CYC, 0x600f4)
+EVENT(PM_RUN_INST_CMPL, 0x500fa)
+EVENT(PM_RUN_PURR, 0x400f4)
+EVENT(PM_ST_FIN, 0x200f0)
+EVENT(PM_ST_MISS_L1, 0x300f0)
+EVENT(PM_TB_BIT_TRANS, 0x300f8)
+EVENT(PM_THRD_CONC_RUN_INST, 0x300f4)
+EVENT(PM_THRESH_EXC_1024, 0x300ea)
+EVENT(PM_THRESH_EXC_128, 0x400ea)
+EVENT(PM_THRESH_EXC_2048, 0x400ec)
+EVENT(PM_THRESH_EXC_256, 0x100e8)
+EVENT(PM_THRESH_EXC_32, 0x200e6)
+EVENT(PM_THRESH_EXC_4096, 0x100e6)
+EVENT(PM_THRESH_EXC_512, 0x200e8)
+EVENT(PM_THRESH_EXC_64, 0x300e8)
+EVENT(PM_THRESH_MET, 0x100ec)
+EVENT(PM_BR_2PATH, 0x40036)
+EVENT(PM_BR_CMPL, 0x40060)
+EVENT(PM_BR_MRK_2PATH, 0x40138)
+EVENT(PM_CMPLU_STALL_BRU, 0x4d018)
+EVENT(PM_CMPLU_STALL_BRU_CRU, 0x2d018)
+EVENT(PM_CMPLU_STALL_COQ_FULL, 0x30026)
+EVENT(PM_CMPLU_STALL_DCACHE_MISS, 0x2c012)
+EVENT(PM_CMPLU_STALL_DMISS_L21_L31, 0x2c018)
+EVENT(PM_CMPLU_STALL_DMISS_L2L3, 0x2c016)
+EVENT(PM_CMPLU_STALL_DMISS_L2L3_CONFLICT, 0x4c016)
+EVENT(PM_CMPLU_STALL_DMISS_L3MISS, 0x4c01a)
+EVENT(PM_CMPLU_STALL_DMISS_LMEM, 0x4c018)
+EVENT(PM_CMPLU_STALL_DMISS_REMOTE, 0x2c01c)
+EVENT(PM_CMPLU_STALL_ERAT_MISS, 0x4c012)
+EVENT(PM_CMPLU_STALL_FLUSH, 0x30038)
+EVENT(PM_CMPLU_STALL_FXLONG, 0x4d016)
+EVENT(PM_CMPLU_STALL_FXU, 0x2d016)
+EVENT(PM_CMPLU_STALL_HWSYNC, 0x30036)
+EVENT(PM_CMPLU_STALL_LOAD_FINISH, 0x4d014)
+EVENT(PM_CMPLU_STALL_LSU, 0x2c010)
+EVENT(PM_CMPLU_STALL_LWSYNC, 0x10036)
+EVENT(PM_CMPLU_STALL_MEM_ECC_DELAY, 0x30028)
+EVENT(PM_CMPLU_STALL_NTCG_FLUSH, 0x2e01e)
+EVENT(PM_CMPLU_STALL_OTHER_CMPL, 0x30006)
+EVENT(PM_CMPLU_STALL_REJECT, 0x4c010)
+EVENT(PM_CMPLU_STALL_REJECT_LHS, 0x2c01a)
+EVENT(PM_CMPLU_STALL_REJ_LMQ_FULL, 0x4c014)
+EVENT(PM_CMPLU_STALL_SCALAR, 0x4d010)
+EVENT(PM_CMPLU_STALL_SCALAR_LONG, 0x2d010)
+EVENT(PM_CMPLU_STALL_STORE, 0x2c014)
+EVENT(PM_CMPLU_STALL_ST_FWD, 0x4c01c)
+EVENT(PM_CMPLU_STALL_THRD, 0x1001c)
+EVENT(PM_CMPLU_STALL_VECTOR, 0x2d014)
+EVENT(PM_CMPLU_STALL_VECTOR_LONG, 0x4d012)
+EVENT(PM_CMPLU_STALL_VSU, 0x2d012)
+EVENT(PM_DATA_FROM_L2, 0x1c042)
+EVENT(PM_DATA_FROM_L2_NO_CONFLICT, 0x1c040)
+EVENT(PM_DATA_FROM_L3, 0x4c042)
+EVENT(PM_DATA_FROM_L3MISS_MOD, 0x4c04e)
+EVENT(PM_DATA_FROM_L3_NO_CONFLICT, 0x1c044)
+EVENT(PM_DATA_FROM_LMEM, 0x2c048)
+EVENT(PM_DATA_FROM_MEMORY, 0x2c04c)
+EVENT(PM_DC_PREF_STREAM_STRIDED_CONF, 0x3e050)
+EVENT(PM_GCT_NOSLOT_BR_MPRED, 0x4d01e)
+EVENT(PM_GCT_NOSLOT_BR_MPRED_ICMISS, 0x4d01a)
+EVENT(PM_GCT_NOSLOT_DISP_HELD_ISSQ, 0x2d01e)
+EVENT(PM_GCT_NOSLOT_DISP_HELD_OTHER, 0x2e010)
+EVENT(PM_GCT_NOSLOT_DISP_HELD_SRQ, 0x2d01c)
+EVENT(PM_GCT_NOSLOT_IC_L3MISS, 0x4e010)
+EVENT(PM_GCT_NOSLOT_IC_MISS, 0x2d01a)
+EVENT(PM_GRP_DISP, 0x3000a)
+EVENT(PM_GRP_MRK, 0x10130)
+EVENT(PM_HV_CYC, 0x2000a)
+EVENT(PM_IOPS_CMPL, 0x10014)
+EVENT(PM_LD_CMPL, 0x1002e)
+EVENT(PM_LD_L3MISS_PEND_CYC, 0x10062)
+EVENT(PM_MRK_DATA_FROM_L2, 0x1d142)
+EVENT(PM_MRK_DATA_FROM_L2MISS_CYC, 0x4c12e)
+EVENT(PM_MRK_DATA_FROM_L2_CYC, 0x4c122)
+EVENT(PM_MRK_DATA_FROM_L2_NO_CONFLICT, 0x1d140)
+EVENT(PM_MRK_DATA_FROM_L2_NO_CONFLICT_CYC, 0x4c120)
+EVENT(PM_MRK_DATA_FROM_L3, 0x4d142)
+EVENT(PM_MRK_DATA_FROM_L3MISS_CYC, 0x2d12e)
+EVENT(PM_MRK_DATA_FROM_L3_CYC, 0x2d122)
+EVENT(PM_MRK_DATA_FROM_L3_NO_CONFLICT, 0x1d144)
+EVENT(PM_MRK_DATA_FROM_L3_NO_CONFLICT_CYC, 0x4c124)
+EVENT(PM_MRK_DATA_FROM_LL4, 0x1d14c)
+EVENT(PM_MRK_DATA_FROM_LL4_CYC, 0x4c12c)
+EVENT(PM_MRK_DATA_FROM_LMEM, 0x2d148)
+EVENT(PM_MRK_DATA_FROM_LMEM_CYC, 0x4d128)
+EVENT(PM_MRK_DATA_FROM_MEMORY, 0x2d14c)
+EVENT(PM_MRK_DATA_FROM_MEMORY_CYC, 0x4d12c)
+EVENT(PM_MRK_GRP_CMPL, 0x40130)
+EVENT(PM_MRK_INST_DECODED, 0x20130)
+EVENT(PM_MRK_L2_RC_DISP, 0x20114)
+EVENT(PM_MRK_LD_MISS_L1_CYC, 0x4013e)
+EVENT(PM_MRK_STALL_CMPLU_CYC, 0x3013e)
+EVENT(PM_NEST_REF_CLK, 0x3006e)
+EVENT(PM_PMC1_OVERFLOW, 0x20010)
+EVENT(PM_PMC2_OVERFLOW, 0x30010)
+EVENT(PM_PMC3_OVERFLOW, 0x40010)
+EVENT(PM_PMC4_OVERFLOW, 0x10010)
+EVENT(PM_PMC6_OVERFLOW, 0x30024)
+EVENT(PM_PPC_CMPL, 0x40002)
+EVENT(PM_THRD_ALL_RUN_CYC, 0x2000c)
+EVENT(PM_THRESH_NOT_MET, 0x4016e)
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c
index a3f7abd..6897cc3 100644
--- a/arch/powerpc/perf/power8-pmu.c
+++ b/arch/powerpc/perf/power8-pmu.c
@@ -25,6 +25,16 @@
#define PM_BRU_FIN 0x10068
#define PM_BR_MPRED_CMPL 0x400f6
+/*
+ * Power8 event codes.
+ */
+#define EVENT(_name, _code) \
+ PME_##_name = _code,
+enum {
+ #include "power8-events-list.h"
+};
+#undef EVENT
+
/*
* Raw event encoding for POWER8:
@@ -540,6 +550,25 @@ static struct attribute *power8_pmu_format_attr[] = {
NULL,
};
+
+#define EVENT(_name, _code) POWER_EVENT_ATTR(_name, _name);
+#include "power8-events-list.h"
+#undef EVENT
+
+#define EVENT(_name, _code) POWER_EVENT_PTR(_name),
+
+static struct attribute *power8_events_attr[] = {
+ #include "power8-events-list.h"
+ #undef EVENT
+ NULL
+};
+
+
+static struct attribute_group power8_pmu_events_group = {
+ .name = "events",
+ .attrs = power8_events_attr,
+};
+
struct attribute_group power8_pmu_format_group = {
.name = "format",
.attrs = power8_pmu_format_attr,
@@ -547,6 +576,7 @@ struct attribute_group power8_pmu_format_group = {
static const struct attribute_group *power8_pmu_attr_groups[] = {
&power8_pmu_format_group,
+ &power8_pmu_events_group,
NULL,
};
--
1.7.11.7
More information about the Linuxppc-dev
mailing list