From: Arnaldo Carvalho de Melo <acme@infradead.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org,
Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
linuxppc-dev@ozlabs.org,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 55/66] perf: Power7: Make CPI stack events available in sysfs
Date: Thu, 30 May 2013 19:01:28 +0300 [thread overview]
Message-ID: <1369929699-8724-56-git-send-email-acme@infradead.org> (raw)
In-Reply-To: <1369929699-8724-1-git-send-email-acme@infradead.org>
From: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
A set of Power7 events are often used for Cycles Per Instruction (CPI) stack
analysis. Make these events available in sysfs (/sys/devices/cpu/events/) so
they can be identified using their symbolic names:
perf stat -e 'cpu/PM_CMPLU_STALL_DCACHE_MISS/' /bin/ls
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org
Link: http://lkml.kernel.org/r/20130406164803.GA408@us.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
arch/powerpc/perf/power7-pmu.c | 73 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c
index 3c475d6..13c3f0e 100644
--- a/arch/powerpc/perf/power7-pmu.c
+++ b/arch/powerpc/perf/power7-pmu.c
@@ -62,6 +62,29 @@
#define PME_PM_BRU_FIN 0x10068
#define PME_PM_BRU_MPRED 0x400f6
+#define PME_PM_CMPLU_STALL_FXU 0x20014
+#define PME_PM_CMPLU_STALL_DIV 0x40014
+#define PME_PM_CMPLU_STALL_SCALAR 0x40012
+#define PME_PM_CMPLU_STALL_SCALAR_LONG 0x20018
+#define PME_PM_CMPLU_STALL_VECTOR 0x2001c
+#define PME_PM_CMPLU_STALL_VECTOR_LONG 0x4004a
+#define PME_PM_CMPLU_STALL_LSU 0x20012
+#define PME_PM_CMPLU_STALL_REJECT 0x40016
+#define PME_PM_CMPLU_STALL_ERAT_MISS 0x40018
+#define PME_PM_CMPLU_STALL_DCACHE_MISS 0x20016
+#define PME_PM_CMPLU_STALL_STORE 0x2004a
+#define PME_PM_CMPLU_STALL_THRD 0x1001c
+#define PME_PM_CMPLU_STALL_IFU 0x4004c
+#define PME_PM_CMPLU_STALL_BRU 0x4004e
+#define PME_PM_GCT_NOSLOT_IC_MISS 0x2001a
+#define PME_PM_GCT_NOSLOT_BR_MPRED 0x4001a
+#define PME_PM_GCT_NOSLOT_BR_MPRED_IC_MISS 0x4001c
+#define PME_PM_GRP_CMPL 0x30004
+#define PME_PM_1PLUS_PPC_CMPL 0x100f2
+#define PME_PM_CMPLU_STALL_DFU 0x2003c
+#define PME_PM_RUN_CYC 0x200f4
+#define PME_PM_RUN_INST_CMPL 0x400fa
+
/*
* Layout of constraint bits:
* 6666555555555544444444443333333333222222222211111111110000000000
@@ -393,6 +416,31 @@ POWER_EVENT_ATTR(LD_MISS_L1, LD_MISS_L1);
POWER_EVENT_ATTR(BRU_FIN, BRU_FIN)
POWER_EVENT_ATTR(BRU_MPRED, BRU_MPRED);
+POWER_EVENT_ATTR(CMPLU_STALL_FXU, CMPLU_STALL_FXU);
+POWER_EVENT_ATTR(CMPLU_STALL_DIV, CMPLU_STALL_DIV);
+POWER_EVENT_ATTR(CMPLU_STALL_SCALAR, CMPLU_STALL_SCALAR);
+POWER_EVENT_ATTR(CMPLU_STALL_SCALAR_LONG, CMPLU_STALL_SCALAR_LONG);
+POWER_EVENT_ATTR(CMPLU_STALL_VECTOR, CMPLU_STALL_VECTOR);
+POWER_EVENT_ATTR(CMPLU_STALL_VECTOR_LONG, CMPLU_STALL_VECTOR_LONG);
+POWER_EVENT_ATTR(CMPLU_STALL_LSU, CMPLU_STALL_LSU);
+POWER_EVENT_ATTR(CMPLU_STALL_REJECT, CMPLU_STALL_REJECT);
+
+POWER_EVENT_ATTR(CMPLU_STALL_ERAT_MISS, CMPLU_STALL_ERAT_MISS);
+POWER_EVENT_ATTR(CMPLU_STALL_DCACHE_MISS, CMPLU_STALL_DCACHE_MISS);
+POWER_EVENT_ATTR(CMPLU_STALL_STORE, CMPLU_STALL_STORE);
+POWER_EVENT_ATTR(CMPLU_STALL_THRD, CMPLU_STALL_THRD);
+POWER_EVENT_ATTR(CMPLU_STALL_IFU, CMPLU_STALL_IFU);
+POWER_EVENT_ATTR(CMPLU_STALL_BRU, CMPLU_STALL_BRU);
+POWER_EVENT_ATTR(GCT_NOSLOT_IC_MISS, GCT_NOSLOT_IC_MISS);
+
+POWER_EVENT_ATTR(GCT_NOSLOT_BR_MPRED, GCT_NOSLOT_BR_MPRED);
+POWER_EVENT_ATTR(GCT_NOSLOT_BR_MPRED_IC_MISS, GCT_NOSLOT_BR_MPRED_IC_MISS);
+POWER_EVENT_ATTR(GRP_CMPL, GRP_CMPL);
+POWER_EVENT_ATTR(1PLUS_PPC_CMPL, 1PLUS_PPC_CMPL);
+POWER_EVENT_ATTR(CMPLU_STALL_DFU, CMPLU_STALL_DFU);
+POWER_EVENT_ATTR(RUN_CYC, RUN_CYC);
+POWER_EVENT_ATTR(RUN_INST_CMPL, RUN_INST_CMPL);
+
static struct attribute *power7_events_attr[] = {
GENERIC_EVENT_PTR(CYC),
GENERIC_EVENT_PTR(GCT_NOSLOT_CYC),
@@ -411,6 +459,31 @@ static struct attribute *power7_events_attr[] = {
POWER_EVENT_PTR(LD_MISS_L1),
POWER_EVENT_PTR(BRU_FIN),
POWER_EVENT_PTR(BRU_MPRED),
+
+ POWER_EVENT_PTR(CMPLU_STALL_FXU),
+ POWER_EVENT_PTR(CMPLU_STALL_DIV),
+ POWER_EVENT_PTR(CMPLU_STALL_SCALAR),
+ POWER_EVENT_PTR(CMPLU_STALL_SCALAR_LONG),
+ POWER_EVENT_PTR(CMPLU_STALL_VECTOR),
+ POWER_EVENT_PTR(CMPLU_STALL_VECTOR_LONG),
+ POWER_EVENT_PTR(CMPLU_STALL_LSU),
+ POWER_EVENT_PTR(CMPLU_STALL_REJECT),
+
+ POWER_EVENT_PTR(CMPLU_STALL_ERAT_MISS),
+ POWER_EVENT_PTR(CMPLU_STALL_DCACHE_MISS),
+ POWER_EVENT_PTR(CMPLU_STALL_STORE),
+ POWER_EVENT_PTR(CMPLU_STALL_THRD),
+ POWER_EVENT_PTR(CMPLU_STALL_IFU),
+ POWER_EVENT_PTR(CMPLU_STALL_BRU),
+ POWER_EVENT_PTR(GCT_NOSLOT_IC_MISS),
+ POWER_EVENT_PTR(GCT_NOSLOT_BR_MPRED),
+
+ POWER_EVENT_PTR(GCT_NOSLOT_BR_MPRED_IC_MISS),
+ POWER_EVENT_PTR(GRP_CMPL),
+ POWER_EVENT_PTR(1PLUS_PPC_CMPL),
+ POWER_EVENT_PTR(CMPLU_STALL_DFU),
+ POWER_EVENT_PTR(RUN_CYC),
+ POWER_EVENT_PTR(RUN_INST_CMPL),
NULL
};
--
1.8.1.4
next prev parent reply other threads:[~2013-05-30 16:12 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-30 16:00 [GIT PULL 00/66] perf/core improvements and fixes Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 01/66] perf tools: Fix bug in isupper() and islower() Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 02/66] perf hists: Fix an invalid memory free on he->branch_info Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 03/66] perf hists: Free unused mem info of a matched hist entry Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 04/66] perf report: Fix alignment of symbol column when -v is given Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 05/66] perf sort: Introduce sort__mode variable Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 06/66] perf sort: Factor out common code in sort_dimension__add() Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 07/66] perf sort: Separate out memory-specific sort keys Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 08/66] perf sort: Consolidate sort_entry__setup_elide() Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 09/66] perf archive: Fix typo on Documentation Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 10/66] perf sort: Reorder HISTC_SRCLINE index Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 11/66] perf sort: Cleanup sort__has_sym setting Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 12/66] perf top: Use sort__has_sym Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 13/66] perf hists browser: " Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 14/66] perf tools: Fix tab vs spaces issue in Makefile ifdef/endif Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 15/66] perf tests: Fix compile errors in bp_signal files Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 16/66] perf tools: Handle JITed code in shared memory Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 17/66] perf record: handle death by SIGTERM Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 18/66] perf top: Fix -E option behavior Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 19/66] perf top: Fix percent output when no samples collected Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 20/66] perf top: Get rid of *_threaded() functions Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 21/66] perf hists: Move locking to its call-sites Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 22/66] perf report: Don't bother locking when adding hist entries Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 23/66] perf report: Add --percent-limit option Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 24/66] perf top: " Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 25/66] perf report: Add report.percent-limit config variable Arnaldo Carvalho de Melo
2013-05-30 16:00 ` [PATCH 26/66] perf diff: Use internal rb tree for hists__precompute Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 27/66] perf hists: Rename hist_entry__add_pair arguments Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 28/66] perf test: Fix typo Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 29/66] perf evsel: Fix printing of perf_event_paranoid message Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 30/66] perf kvm: Handle realloc failures Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 31/66] perf stats: Fix divide by 0 in variance Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 32/66] perf tools: Save parent pid in thread struct Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 33/66] perf tools: Add automated make test suite Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 34/66] perf tools: Move arch check into config/Makefile Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 35/66] perf tools: Move programs " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 36/66] perf tools: Move compiler and linker flags " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 37/66] perf tools: Move libelf check config " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 38/66] perf tools: Move libdw " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 39/66] perf tools: Move libunwind " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 40/66] perf tools: Move libaudit " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 41/66] perf tools: Move slang " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 42/66] perf tools: Move gtk2 " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 43/66] perf tools: Move libperl " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 44/66] perf tools: Move libpython " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 45/66] perf tools: Move libbfd " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 46/66] perf tools: Move stdlib " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 47/66] perf tools: Move libnuma " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 48/66] perf tools: Move paths " Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 49/66] perf tools: Final touches for CHK config move Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 50/66] perf tests: Fix attr test for record -d option Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 51/66] perf tests: Fix exclude_guest|exclude_host checking for attr tests Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 52/66] perf tools: Remove frozen from perf_header struct Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 53/66] perf tools: Remove cwdlen from struct perf_session Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 54/66] tools lib lk: Respect CROSS_COMPILE Arnaldo Carvalho de Melo
2013-05-30 16:01 ` Arnaldo Carvalho de Melo [this message]
2013-05-30 16:01 ` [PATCH 56/66] perf: Power7 Update testing ABI to list CPI-stack events Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 57/66] perf: Expand definition of sysfs format attribute Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 58/66] perf evlist: Reset SIGTERM handler in workload child process Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 59/66] perf tools: Merge all *CFLAGS* make variable into CFLAGS Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 60/66] perf tools: Merge all *LDFLAGS* make variable into LDFLAGS Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 61/66] perf tools: Switch to full path C include directories Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 62/66] perf tools: Add NO_BIONIC variable to confiure bionic setup Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 63/66] perf tools: Replace tabs with spaces for all non-commands statements Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 64/66] perf tools: Replace multiple line assignment with multiple statements Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 65/66] perf tools: Remove '?=' Makefile STRIP assignment Arnaldo Carvalho de Melo
2013-05-30 16:01 ` [PATCH 66/66] perf tools: Add missing liblk.a dependency for python/perf.so Arnaldo Carvalho de Melo
2013-05-31 11:04 ` [GIT PULL 00/66] perf/core improvements and fixes Ingo Molnar
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