]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
drop some perf patches from 5.15, 5.10, and 5.4
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 23 Sep 2023 08:22:59 +0000 (10:22 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 23 Sep 2023 08:22:59 +0000 (10:22 +0200)
queue-5.10/perf-build-update-build-rule-for-generated-files.patch [deleted file]
queue-5.10/perf-jevents-switch-build-to-use-jevents.py.patch [deleted file]
queue-5.10/series
queue-5.15/perf-build-update-build-rule-for-generated-files.patch [deleted file]
queue-5.15/perf-jevents-switch-build-to-use-jevents.py.patch [deleted file]
queue-5.15/series
queue-5.4/perf-build-update-build-rule-for-generated-files.patch [deleted file]
queue-5.4/perf-jevents-switch-build-to-use-jevents.py.patch [deleted file]
queue-5.4/series

diff --git a/queue-5.10/perf-build-update-build-rule-for-generated-files.patch b/queue-5.10/perf-build-update-build-rule-for-generated-files.patch
deleted file mode 100644 (file)
index e954e69..0000000
+++ /dev/null
@@ -1,87 +0,0 @@
-From 9a4c5c0bd91c0c480ac89fc0800ec6057b4ba509 Mon Sep 17 00:00:00 2001
-From: Sasha Levin <sashal@kernel.org>
-Date: Thu, 27 Jul 2023 19:24:46 -0700
-Subject: perf build: Update build rule for generated files
-
-From: Namhyung Kim <namhyung@kernel.org>
-
-[ Upstream commit 7822a8913f4c51c7d1aff793b525d60c3384fb5b ]
-
-The bison and flex generate C files from the source (.y and .l)
-files.  When O= option is used, they are saved in a separate directory
-but the default build rule assumes the .C files are in the source
-directory.  So it might read invalid file if there are generated files
-from an old version.  The same is true for the pmu-events files.
-
-For example, the following command would cause a build failure:
-
-  $ git checkout v6.3
-  $ make -C tools/perf  # build in the same directory
-
-  $ git checkout v6.5-rc2
-  $ mkdir build  # create a build directory
-  $ make -C tools/perf O=build  # build in a different directory but it
-                                # refers files in the source directory
-
-Let's update the build rule to specify those cases explicitly to depend
-on the files in the output directory.
-
-Note that it's not a complete fix and it needs the next patch for the
-include path too.
-
-Fixes: 80eeb67fe577aa76 ("perf jevents: Program to convert JSON file")
-Signed-off-by: Namhyung Kim <namhyung@kernel.org>
-Cc: Adrian Hunter <adrian.hunter@intel.com>
-Cc: Andi Kleen <ak@linux.intel.com>
-Cc: Anup Sharma <anupnewsmail@gmail.com>
-Cc: Ian Rogers <irogers@google.com>
-Cc: Ingo Molnar <mingo@kernel.org>
-Cc: Jiri Olsa <jolsa@kernel.org>
-Cc: Peter Zijlstra <peterz@infradead.org>
-Cc: stable@vger.kernel.org
-Link: https://lore.kernel.org/r/20230728022447.1323563-1-namhyung@kernel.org
-Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-Signed-off-by: Sasha Levin <sashal@kernel.org>
----
- tools/build/Makefile.build  | 10 ++++++++++
- tools/perf/pmu-events/Build |  6 ++++++
- 2 files changed, 16 insertions(+)
-
-diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
-index cd72016c3cfa7..5a727094ae832 100644
---- a/tools/build/Makefile.build
-+++ b/tools/build/Makefile.build
-@@ -116,6 +116,16 @@ $(OUTPUT)%.s: %.c FORCE
-       $(call rule_mkdir)
-       $(call if_changed_dep,cc_s_c)
-+# bison and flex files are generated in the OUTPUT directory
-+# so it needs a separate rule to depend on them properly
-+$(OUTPUT)%-bison.o: $(OUTPUT)%-bison.c FORCE
-+      $(call rule_mkdir)
-+      $(call if_changed_dep,$(host)cc_o_c)
-+
-+$(OUTPUT)%-flex.o: $(OUTPUT)%-flex.c FORCE
-+      $(call rule_mkdir)
-+      $(call if_changed_dep,$(host)cc_o_c)
-+
- # Gather build data:
- #   obj-y        - list of build objects
- #   subdir-y     - list of directories to nest
-diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build
-index 5ec5ce8c31bab..ea8c41f9c7398 100644
---- a/tools/perf/pmu-events/Build
-+++ b/tools/perf/pmu-events/Build
-@@ -25,3 +25,9 @@ $(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS_PY)
-       $(call rule_mkdir)
-       $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(SRCARCH) pmu-events/arch $@
- endif
-+
-+# pmu-events.c file is generated in the OUTPUT directory so it needs a
-+# separate rule to depend on it properly
-+$(OUTPUT)pmu-events/pmu-events.o: $(PMU_EVENTS_C)
-+      $(call rule_mkdir)
-+      $(call if_changed_dep,cc_o_c)
--- 
-2.40.1
-
diff --git a/queue-5.10/perf-jevents-switch-build-to-use-jevents.py.patch b/queue-5.10/perf-jevents-switch-build-to-use-jevents.py.patch
deleted file mode 100644 (file)
index a44c602..0000000
+++ /dev/null
@@ -1,295 +0,0 @@
-From e51e13831d91b7107d7df3bb89a2dc87f3c7d930 Mon Sep 17 00:00:00 2001
-From: Sasha Levin <sashal@kernel.org>
-Date: Wed, 29 Jun 2022 11:25:04 -0700
-Subject: perf jevents: Switch build to use jevents.py
-
-From: Ian Rogers <rogers.email@gmail.com>
-
-[ Upstream commit 00facc760903be6675870c2749e2cd72140e396e ]
-
-Generate pmu-events.c using jevents.py rather than the binary built from
-jevents.c.
-
-Add a new config variable NO_JEVENTS that is set when there is no
-architecture json or an appropriate python interpreter isn't present.
-
-When NO_JEVENTS is defined the file pmu-events/empty-pmu-events.c is
-copied and used as the pmu-events.c file.
-
-Signed-off-by: Ian Rogers <irogers@google.com>
-Tested-by: John Garry <john.garry@huawei.com>
-Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
-Cc: Ananth Narayan <ananth.narayan@amd.com>
-Cc: Andi Kleen <ak@linux.intel.com>
-Cc: Andrew Kilroy <andrew.kilroy@arm.com>
-Cc: Caleb Biggers <caleb.biggers@intel.com>
-Cc: Felix Fietkau <nbd@nbd.name>
-Cc: Ian Rogers <rogers.email@gmail.com>
-Cc: Ingo Molnar <mingo@redhat.com>
-Cc: James Clark <james.clark@arm.com>
-Cc: Jiri Olsa <jolsa@kernel.org>
-Cc: Kajol Jain <kjain@linux.ibm.com>
-Cc: Kan Liang <kan.liang@linux.intel.com>
-Cc: Kshipra Bopardikar <kshipra.bopardikar@intel.com>
-Cc: Like Xu <likexu@tencent.com>
-Cc: Mark Rutland <mark.rutland@arm.com>
-Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
-Cc: Namhyung Kim <namhyung@kernel.org>
-Cc: Nick Forrington <nick.forrington@arm.com>
-Cc: Paul Clarke <pc@us.ibm.com>
-Cc: Perry Taylor <perry.taylor@intel.com>
-Cc: Peter Zijlstra <peterz@infradead.org>
-Cc: Qi Liu <liuqi115@huawei.com>
-Cc: Ravi Bangoria <ravi.bangoria@amd.com>
-Cc: Sandipan Das <sandipan.das@amd.com>
-Cc: Santosh Shukla <santosh.shukla@amd.com>
-Cc: Stephane Eranian <eranian@google.com>
-Cc: Will Deacon <will@kernel.org>
-Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
-Link: https://lore.kernel.org/r/20220629182505.406269-4-irogers@google.com
-Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-Stable-dep-of: 7822a8913f4c ("perf build: Update build rule for generated files")
-Signed-off-by: Sasha Levin <sashal@kernel.org>
----
- tools/perf/Makefile.config               |  19 +++
- tools/perf/Makefile.perf                 |   1 +
- tools/perf/pmu-events/Build              |  13 +-
- tools/perf/pmu-events/empty-pmu-events.c | 158 +++++++++++++++++++++++
- 4 files changed, 189 insertions(+), 2 deletions(-)
- create mode 100644 tools/perf/pmu-events/empty-pmu-events.c
-
-diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
-index 89905b4e93091..a92d5422041ee 100644
---- a/tools/perf/Makefile.config
-+++ b/tools/perf/Makefile.config
-@@ -824,6 +824,25 @@ else
-   endif
- endif
-+ifneq ($(NO_JEVENTS),1)
-+  ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/mapfile.csv),)
-+    NO_JEVENTS := 1
-+  endif
-+endif
-+ifneq ($(NO_JEVENTS),1)
-+  NO_JEVENTS := 0
-+  ifndef PYTHON
-+    $(warning No python interpreter disabling jevent generation)
-+    NO_JEVENTS := 1
-+  else
-+    # jevents.py uses f-strings present in Python 3.6 released in Dec. 2016.
-+    JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) -c 'import sys;print("1" if(sys.version_info.major >= 3 and sys.version_info.minor >= 6) else "0")' 2> /dev/null)
-+    ifneq ($(JEVENTS_PYTHON_GOOD), 1)
-+      $(warning Python interpreter too old (older than 3.6) disabling jevent generation)
-+      NO_JEVENTS := 1
-+    endif
-+  endif
-+endif
- ifndef NO_LIBBFD
-   ifeq ($(feature-libbfd), 1)
-diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
-index e41a8f9b99d2d..ef25028b2e2fa 100644
---- a/tools/perf/Makefile.perf
-+++ b/tools/perf/Makefile.perf
-@@ -634,6 +634,7 @@ JEVENTS       := $(OUTPUT)pmu-events/jevents
- JEVENTS_IN    := $(OUTPUT)pmu-events/jevents-in.o
- PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
-+export NO_JEVENTS
- export JEVENTS
-diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build
-index a055dee6a46af..5ec5ce8c31bab 100644
---- a/tools/perf/pmu-events/Build
-+++ b/tools/perf/pmu-events/Build
-@@ -9,10 +9,19 @@ JSON         =  $(shell [ -d $(JDIR) ] &&                            \
- JDIR_TEST     =  pmu-events/arch/test
- JSON_TEST     =  $(shell [ -d $(JDIR_TEST) ] &&                       \
-                       find $(JDIR_TEST) -name '*.json')
-+JEVENTS_PY    =  pmu-events/jevents.py
- #
- # Locate/process JSON files in pmu-events/arch/
- # directory and create tables in pmu-events.c.
- #
--$(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS)
--      $(Q)$(call echo-cmd,gen)$(JEVENTS) $(SRCARCH) pmu-events/arch $(OUTPUT)pmu-events/pmu-events.c $(V)
-+
-+ifeq ($(NO_JEVENTS),1)
-+$(OUTPUT)pmu-events/pmu-events.c: pmu-events/empty-pmu-events.c
-+      $(call rule_mkdir)
-+      $(Q)$(call echo-cmd,gen)cp $< $@
-+else
-+$(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS_PY)
-+      $(call rule_mkdir)
-+      $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(SRCARCH) pmu-events/arch $@
-+endif
-diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
-new file mode 100644
-index 0000000000000..77e655c6f1162
---- /dev/null
-+++ b/tools/perf/pmu-events/empty-pmu-events.c
-@@ -0,0 +1,158 @@
-+// SPDX-License-Identifier: GPL-2.0
-+/*
-+ * An empty pmu-events.c file used when there is no architecture json files in
-+ * arch or when the jevents.py script cannot be run.
-+ *
-+ * The test cpu/soc is provided for testing.
-+ */
-+#include "pmu-events/pmu-events.h"
-+
-+static const struct pmu_event pme_test_soc_cpu[] = {
-+      {
-+              .name = "l3_cache_rd",
-+              .event = "event=0x40",
-+              .desc = "L3 cache access, read",
-+              .topic = "cache",
-+              .long_desc = "Attributable Level 3 cache access, read",
-+      },
-+      {
-+              .name = "segment_reg_loads.any",
-+              .event = "event=0x6,period=200000,umask=0x80",
-+              .desc = "Number of segment register loads",
-+              .topic = "other",
-+      },
-+      {
-+              .name = "dispatch_blocked.any",
-+              .event = "event=0x9,period=200000,umask=0x20",
-+              .desc = "Memory cluster signals to block micro-op dispatch for any reason",
-+              .topic = "other",
-+      },
-+      {
-+              .name = "eist_trans",
-+              .event = "event=0x3a,period=200000,umask=0x0",
-+              .desc = "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions",
-+              .topic = "other",
-+      },
-+      {
-+              .name = "uncore_hisi_ddrc.flux_wcmd",
-+              .event = "event=0x2",
-+              .desc = "DDRC write commands. Unit: hisi_sccl,ddrc ",
-+              .topic = "uncore",
-+              .long_desc = "DDRC write commands",
-+              .pmu = "hisi_sccl,ddrc",
-+      },
-+      {
-+              .name = "unc_cbo_xsnp_response.miss_eviction",
-+              .event = "event=0x22,umask=0x81",
-+              .desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core. Unit: uncore_cbox ",
-+              .topic = "uncore",
-+              .long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core",
-+              .pmu = "uncore_cbox",
-+      },
-+      {
-+              .name = "event-hyphen",
-+              .event = "event=0xe0,umask=0x00",
-+              .desc = "UNC_CBO_HYPHEN. Unit: uncore_cbox ",
-+              .topic = "uncore",
-+              .long_desc = "UNC_CBO_HYPHEN",
-+              .pmu = "uncore_cbox",
-+      },
-+      {
-+              .name = "event-two-hyph",
-+              .event = "event=0xc0,umask=0x00",
-+              .desc = "UNC_CBO_TWO_HYPH. Unit: uncore_cbox ",
-+              .topic = "uncore",
-+              .long_desc = "UNC_CBO_TWO_HYPH",
-+              .pmu = "uncore_cbox",
-+      },
-+      {
-+              .name = "uncore_hisi_l3c.rd_hit_cpipe",
-+              .event = "event=0x7",
-+              .desc = "Total read hits. Unit: hisi_sccl,l3c ",
-+              .topic = "uncore",
-+              .long_desc = "Total read hits",
-+              .pmu = "hisi_sccl,l3c",
-+      },
-+      {
-+              .name = "uncore_imc_free_running.cache_miss",
-+              .event = "event=0x12",
-+              .desc = "Total cache misses. Unit: uncore_imc_free_running ",
-+              .topic = "uncore",
-+              .long_desc = "Total cache misses",
-+              .pmu = "uncore_imc_free_running",
-+      },
-+      {
-+              .name = "uncore_imc.cache_hits",
-+              .event = "event=0x34",
-+              .desc = "Total cache hits. Unit: uncore_imc ",
-+              .topic = "uncore",
-+              .long_desc = "Total cache hits",
-+              .pmu = "uncore_imc",
-+      },
-+      {
-+              .name = "bp_l1_btb_correct",
-+              .event = "event=0x8a",
-+              .desc = "L1 BTB Correction",
-+              .topic = "branch",
-+      },
-+      {
-+              .name = "bp_l2_btb_correct",
-+              .event = "event=0x8b",
-+              .desc = "L2 BTB Correction",
-+              .topic = "branch",
-+      },
-+      {
-+              .name = 0,
-+              .event = 0,
-+              .desc = 0,
-+      },
-+};
-+
-+const struct pmu_events_map pmu_events_map[] = {
-+      {
-+              .cpuid = "testcpu",
-+              .version = "v1",
-+              .type = "core",
-+              .table = pme_test_soc_cpu,
-+      },
-+      {
-+              .cpuid = 0,
-+              .version = 0,
-+              .type = 0,
-+              .table = 0,
-+      },
-+};
-+
-+static const struct pmu_event pme_test_soc_sys[] = {
-+      {
-+              .name = "sys_ddr_pmu.write_cycles",
-+              .event = "event=0x2b",
-+              .desc = "ddr write-cycles event. Unit: uncore_sys_ddr_pmu ",
-+              .compat = "v8",
-+              .topic = "uncore",
-+              .pmu = "uncore_sys_ddr_pmu",
-+      },
-+      {
-+              .name = "sys_ccn_pmu.read_cycles",
-+              .event = "config=0x2c",
-+              .desc = "ccn read-cycles event. Unit: uncore_sys_ccn_pmu ",
-+              .compat = "0x01",
-+              .topic = "uncore",
-+              .pmu = "uncore_sys_ccn_pmu",
-+      },
-+      {
-+              .name = 0,
-+              .event = 0,
-+              .desc = 0,
-+      },
-+};
-+
-+const struct pmu_sys_events pmu_sys_event_tables[] = {
-+      {
-+              .table = pme_test_soc_sys,
-+              .name = "pme_test_soc_sys",
-+      },
-+      {
-+              .table = 0
-+      },
-+};
--- 
-2.40.1
-
index f6d75123197f13df1d00ededfd818cde5fe4b960..4a2a4d906d50b27889ced2922b631b2dbcb498cd 100644 (file)
@@ -50,8 +50,6 @@ mtd-rawnand-brcmnand-allow-soc-to-provide-i-o-operat.patch
 mtd-rawnand-brcmnand-fix-ecc-level-field-setting-for.patch
 perf-jevents-make-build-dependency-on-test-jsons.patch
 perf-tools-add-an-option-to-build-without-libbfd.patch
-perf-jevents-switch-build-to-use-jevents.py.patch
-perf-build-update-build-rule-for-generated-files.patch
 btrfs-move-btrfs_pinned_by_swapfile-prototype-into-v.patch
 btrfs-add-a-helper-to-read-the-superblock-metadata_u.patch
 btrfs-compare-the-correct-fsid-metadata_uuid-in-btrf.patch
diff --git a/queue-5.15/perf-build-update-build-rule-for-generated-files.patch b/queue-5.15/perf-build-update-build-rule-for-generated-files.patch
deleted file mode 100644 (file)
index 86d9d65..0000000
+++ /dev/null
@@ -1,87 +0,0 @@
-From 5ffff079925fe9e90d7fa9826c20c4d7838a6f8a Mon Sep 17 00:00:00 2001
-From: Sasha Levin <sashal@kernel.org>
-Date: Thu, 27 Jul 2023 19:24:46 -0700
-Subject: perf build: Update build rule for generated files
-
-From: Namhyung Kim <namhyung@kernel.org>
-
-[ Upstream commit 7822a8913f4c51c7d1aff793b525d60c3384fb5b ]
-
-The bison and flex generate C files from the source (.y and .l)
-files.  When O= option is used, they are saved in a separate directory
-but the default build rule assumes the .C files are in the source
-directory.  So it might read invalid file if there are generated files
-from an old version.  The same is true for the pmu-events files.
-
-For example, the following command would cause a build failure:
-
-  $ git checkout v6.3
-  $ make -C tools/perf  # build in the same directory
-
-  $ git checkout v6.5-rc2
-  $ mkdir build  # create a build directory
-  $ make -C tools/perf O=build  # build in a different directory but it
-                                # refers files in the source directory
-
-Let's update the build rule to specify those cases explicitly to depend
-on the files in the output directory.
-
-Note that it's not a complete fix and it needs the next patch for the
-include path too.
-
-Fixes: 80eeb67fe577aa76 ("perf jevents: Program to convert JSON file")
-Signed-off-by: Namhyung Kim <namhyung@kernel.org>
-Cc: Adrian Hunter <adrian.hunter@intel.com>
-Cc: Andi Kleen <ak@linux.intel.com>
-Cc: Anup Sharma <anupnewsmail@gmail.com>
-Cc: Ian Rogers <irogers@google.com>
-Cc: Ingo Molnar <mingo@kernel.org>
-Cc: Jiri Olsa <jolsa@kernel.org>
-Cc: Peter Zijlstra <peterz@infradead.org>
-Cc: stable@vger.kernel.org
-Link: https://lore.kernel.org/r/20230728022447.1323563-1-namhyung@kernel.org
-Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-Signed-off-by: Sasha Levin <sashal@kernel.org>
----
- tools/build/Makefile.build  | 10 ++++++++++
- tools/perf/pmu-events/Build |  6 ++++++
- 2 files changed, 16 insertions(+)
-
-diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
-index 715092fc6a239..0f0aba16bdee7 100644
---- a/tools/build/Makefile.build
-+++ b/tools/build/Makefile.build
-@@ -116,6 +116,16 @@ $(OUTPUT)%.s: %.c FORCE
-       $(call rule_mkdir)
-       $(call if_changed_dep,cc_s_c)
-+# bison and flex files are generated in the OUTPUT directory
-+# so it needs a separate rule to depend on them properly
-+$(OUTPUT)%-bison.o: $(OUTPUT)%-bison.c FORCE
-+      $(call rule_mkdir)
-+      $(call if_changed_dep,$(host)cc_o_c)
-+
-+$(OUTPUT)%-flex.o: $(OUTPUT)%-flex.c FORCE
-+      $(call rule_mkdir)
-+      $(call if_changed_dep,$(host)cc_o_c)
-+
- # Gather build data:
- #   obj-y        - list of build objects
- #   subdir-y     - list of directories to nest
-diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build
-index 5ec5ce8c31bab..ea8c41f9c7398 100644
---- a/tools/perf/pmu-events/Build
-+++ b/tools/perf/pmu-events/Build
-@@ -25,3 +25,9 @@ $(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS_PY)
-       $(call rule_mkdir)
-       $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(SRCARCH) pmu-events/arch $@
- endif
-+
-+# pmu-events.c file is generated in the OUTPUT directory so it needs a
-+# separate rule to depend on it properly
-+$(OUTPUT)pmu-events/pmu-events.o: $(PMU_EVENTS_C)
-+      $(call rule_mkdir)
-+      $(call if_changed_dep,cc_o_c)
--- 
-2.40.1
-
diff --git a/queue-5.15/perf-jevents-switch-build-to-use-jevents.py.patch b/queue-5.15/perf-jevents-switch-build-to-use-jevents.py.patch
deleted file mode 100644 (file)
index 614eb89..0000000
+++ /dev/null
@@ -1,295 +0,0 @@
-From f7508f92cf16375b4050a2c74c7be05e7ed58f1e Mon Sep 17 00:00:00 2001
-From: Sasha Levin <sashal@kernel.org>
-Date: Wed, 29 Jun 2022 11:25:04 -0700
-Subject: perf jevents: Switch build to use jevents.py
-
-From: Ian Rogers <rogers.email@gmail.com>
-
-[ Upstream commit 00facc760903be6675870c2749e2cd72140e396e ]
-
-Generate pmu-events.c using jevents.py rather than the binary built from
-jevents.c.
-
-Add a new config variable NO_JEVENTS that is set when there is no
-architecture json or an appropriate python interpreter isn't present.
-
-When NO_JEVENTS is defined the file pmu-events/empty-pmu-events.c is
-copied and used as the pmu-events.c file.
-
-Signed-off-by: Ian Rogers <irogers@google.com>
-Tested-by: John Garry <john.garry@huawei.com>
-Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
-Cc: Ananth Narayan <ananth.narayan@amd.com>
-Cc: Andi Kleen <ak@linux.intel.com>
-Cc: Andrew Kilroy <andrew.kilroy@arm.com>
-Cc: Caleb Biggers <caleb.biggers@intel.com>
-Cc: Felix Fietkau <nbd@nbd.name>
-Cc: Ian Rogers <rogers.email@gmail.com>
-Cc: Ingo Molnar <mingo@redhat.com>
-Cc: James Clark <james.clark@arm.com>
-Cc: Jiri Olsa <jolsa@kernel.org>
-Cc: Kajol Jain <kjain@linux.ibm.com>
-Cc: Kan Liang <kan.liang@linux.intel.com>
-Cc: Kshipra Bopardikar <kshipra.bopardikar@intel.com>
-Cc: Like Xu <likexu@tencent.com>
-Cc: Mark Rutland <mark.rutland@arm.com>
-Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
-Cc: Namhyung Kim <namhyung@kernel.org>
-Cc: Nick Forrington <nick.forrington@arm.com>
-Cc: Paul Clarke <pc@us.ibm.com>
-Cc: Perry Taylor <perry.taylor@intel.com>
-Cc: Peter Zijlstra <peterz@infradead.org>
-Cc: Qi Liu <liuqi115@huawei.com>
-Cc: Ravi Bangoria <ravi.bangoria@amd.com>
-Cc: Sandipan Das <sandipan.das@amd.com>
-Cc: Santosh Shukla <santosh.shukla@amd.com>
-Cc: Stephane Eranian <eranian@google.com>
-Cc: Will Deacon <will@kernel.org>
-Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
-Link: https://lore.kernel.org/r/20220629182505.406269-4-irogers@google.com
-Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-Stable-dep-of: 7822a8913f4c ("perf build: Update build rule for generated files")
-Signed-off-by: Sasha Levin <sashal@kernel.org>
----
- tools/perf/Makefile.config               |  19 +++
- tools/perf/Makefile.perf                 |   1 +
- tools/perf/pmu-events/Build              |  13 +-
- tools/perf/pmu-events/empty-pmu-events.c | 158 +++++++++++++++++++++++
- 4 files changed, 189 insertions(+), 2 deletions(-)
- create mode 100644 tools/perf/pmu-events/empty-pmu-events.c
-
-diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
-index 973c0d5ed8d8b..e1077c4d30fff 100644
---- a/tools/perf/Makefile.config
-+++ b/tools/perf/Makefile.config
-@@ -857,6 +857,25 @@ else
-   endif
- endif
-+ifneq ($(NO_JEVENTS),1)
-+  ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/mapfile.csv),)
-+    NO_JEVENTS := 1
-+  endif
-+endif
-+ifneq ($(NO_JEVENTS),1)
-+  NO_JEVENTS := 0
-+  ifndef PYTHON
-+    $(warning No python interpreter disabling jevent generation)
-+    NO_JEVENTS := 1
-+  else
-+    # jevents.py uses f-strings present in Python 3.6 released in Dec. 2016.
-+    JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) -c 'import sys;print("1" if(sys.version_info.major >= 3 and sys.version_info.minor >= 6) else "0")' 2> /dev/null)
-+    ifneq ($(JEVENTS_PYTHON_GOOD), 1)
-+      $(warning Python interpreter too old (older than 3.6) disabling jevent generation)
-+      NO_JEVENTS := 1
-+    endif
-+  endif
-+endif
- ifndef NO_LIBBFD
-   ifeq ($(feature-libbfd), 1)
-diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
-index b856afa6eb52e..b82f2d89d74c4 100644
---- a/tools/perf/Makefile.perf
-+++ b/tools/perf/Makefile.perf
-@@ -649,6 +649,7 @@ JEVENTS       := $(OUTPUT)pmu-events/jevents
- JEVENTS_IN    := $(OUTPUT)pmu-events/jevents-in.o
- PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
-+export NO_JEVENTS
- export JEVENTS
-diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build
-index a055dee6a46af..5ec5ce8c31bab 100644
---- a/tools/perf/pmu-events/Build
-+++ b/tools/perf/pmu-events/Build
-@@ -9,10 +9,19 @@ JSON         =  $(shell [ -d $(JDIR) ] &&                            \
- JDIR_TEST     =  pmu-events/arch/test
- JSON_TEST     =  $(shell [ -d $(JDIR_TEST) ] &&                       \
-                       find $(JDIR_TEST) -name '*.json')
-+JEVENTS_PY    =  pmu-events/jevents.py
- #
- # Locate/process JSON files in pmu-events/arch/
- # directory and create tables in pmu-events.c.
- #
--$(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS)
--      $(Q)$(call echo-cmd,gen)$(JEVENTS) $(SRCARCH) pmu-events/arch $(OUTPUT)pmu-events/pmu-events.c $(V)
-+
-+ifeq ($(NO_JEVENTS),1)
-+$(OUTPUT)pmu-events/pmu-events.c: pmu-events/empty-pmu-events.c
-+      $(call rule_mkdir)
-+      $(Q)$(call echo-cmd,gen)cp $< $@
-+else
-+$(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS_PY)
-+      $(call rule_mkdir)
-+      $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(SRCARCH) pmu-events/arch $@
-+endif
-diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
-new file mode 100644
-index 0000000000000..77e655c6f1162
---- /dev/null
-+++ b/tools/perf/pmu-events/empty-pmu-events.c
-@@ -0,0 +1,158 @@
-+// SPDX-License-Identifier: GPL-2.0
-+/*
-+ * An empty pmu-events.c file used when there is no architecture json files in
-+ * arch or when the jevents.py script cannot be run.
-+ *
-+ * The test cpu/soc is provided for testing.
-+ */
-+#include "pmu-events/pmu-events.h"
-+
-+static const struct pmu_event pme_test_soc_cpu[] = {
-+      {
-+              .name = "l3_cache_rd",
-+              .event = "event=0x40",
-+              .desc = "L3 cache access, read",
-+              .topic = "cache",
-+              .long_desc = "Attributable Level 3 cache access, read",
-+      },
-+      {
-+              .name = "segment_reg_loads.any",
-+              .event = "event=0x6,period=200000,umask=0x80",
-+              .desc = "Number of segment register loads",
-+              .topic = "other",
-+      },
-+      {
-+              .name = "dispatch_blocked.any",
-+              .event = "event=0x9,period=200000,umask=0x20",
-+              .desc = "Memory cluster signals to block micro-op dispatch for any reason",
-+              .topic = "other",
-+      },
-+      {
-+              .name = "eist_trans",
-+              .event = "event=0x3a,period=200000,umask=0x0",
-+              .desc = "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions",
-+              .topic = "other",
-+      },
-+      {
-+              .name = "uncore_hisi_ddrc.flux_wcmd",
-+              .event = "event=0x2",
-+              .desc = "DDRC write commands. Unit: hisi_sccl,ddrc ",
-+              .topic = "uncore",
-+              .long_desc = "DDRC write commands",
-+              .pmu = "hisi_sccl,ddrc",
-+      },
-+      {
-+              .name = "unc_cbo_xsnp_response.miss_eviction",
-+              .event = "event=0x22,umask=0x81",
-+              .desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core. Unit: uncore_cbox ",
-+              .topic = "uncore",
-+              .long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core",
-+              .pmu = "uncore_cbox",
-+      },
-+      {
-+              .name = "event-hyphen",
-+              .event = "event=0xe0,umask=0x00",
-+              .desc = "UNC_CBO_HYPHEN. Unit: uncore_cbox ",
-+              .topic = "uncore",
-+              .long_desc = "UNC_CBO_HYPHEN",
-+              .pmu = "uncore_cbox",
-+      },
-+      {
-+              .name = "event-two-hyph",
-+              .event = "event=0xc0,umask=0x00",
-+              .desc = "UNC_CBO_TWO_HYPH. Unit: uncore_cbox ",
-+              .topic = "uncore",
-+              .long_desc = "UNC_CBO_TWO_HYPH",
-+              .pmu = "uncore_cbox",
-+      },
-+      {
-+              .name = "uncore_hisi_l3c.rd_hit_cpipe",
-+              .event = "event=0x7",
-+              .desc = "Total read hits. Unit: hisi_sccl,l3c ",
-+              .topic = "uncore",
-+              .long_desc = "Total read hits",
-+              .pmu = "hisi_sccl,l3c",
-+      },
-+      {
-+              .name = "uncore_imc_free_running.cache_miss",
-+              .event = "event=0x12",
-+              .desc = "Total cache misses. Unit: uncore_imc_free_running ",
-+              .topic = "uncore",
-+              .long_desc = "Total cache misses",
-+              .pmu = "uncore_imc_free_running",
-+      },
-+      {
-+              .name = "uncore_imc.cache_hits",
-+              .event = "event=0x34",
-+              .desc = "Total cache hits. Unit: uncore_imc ",
-+              .topic = "uncore",
-+              .long_desc = "Total cache hits",
-+              .pmu = "uncore_imc",
-+      },
-+      {
-+              .name = "bp_l1_btb_correct",
-+              .event = "event=0x8a",
-+              .desc = "L1 BTB Correction",
-+              .topic = "branch",
-+      },
-+      {
-+              .name = "bp_l2_btb_correct",
-+              .event = "event=0x8b",
-+              .desc = "L2 BTB Correction",
-+              .topic = "branch",
-+      },
-+      {
-+              .name = 0,
-+              .event = 0,
-+              .desc = 0,
-+      },
-+};
-+
-+const struct pmu_events_map pmu_events_map[] = {
-+      {
-+              .cpuid = "testcpu",
-+              .version = "v1",
-+              .type = "core",
-+              .table = pme_test_soc_cpu,
-+      },
-+      {
-+              .cpuid = 0,
-+              .version = 0,
-+              .type = 0,
-+              .table = 0,
-+      },
-+};
-+
-+static const struct pmu_event pme_test_soc_sys[] = {
-+      {
-+              .name = "sys_ddr_pmu.write_cycles",
-+              .event = "event=0x2b",
-+              .desc = "ddr write-cycles event. Unit: uncore_sys_ddr_pmu ",
-+              .compat = "v8",
-+              .topic = "uncore",
-+              .pmu = "uncore_sys_ddr_pmu",
-+      },
-+      {
-+              .name = "sys_ccn_pmu.read_cycles",
-+              .event = "config=0x2c",
-+              .desc = "ccn read-cycles event. Unit: uncore_sys_ccn_pmu ",
-+              .compat = "0x01",
-+              .topic = "uncore",
-+              .pmu = "uncore_sys_ccn_pmu",
-+      },
-+      {
-+              .name = 0,
-+              .event = 0,
-+              .desc = 0,
-+      },
-+};
-+
-+const struct pmu_sys_events pmu_sys_event_tables[] = {
-+      {
-+              .table = pme_test_soc_sys,
-+              .name = "pme_test_soc_sys",
-+      },
-+      {
-+              .table = 0
-+      },
-+};
--- 
-2.40.1
-
index 01143e7b2a1f93b40cf1180f4555b6c747275af7..02716c9e8c932eb28fcd4ac56ba47ccabf6d1f33 100644 (file)
@@ -66,8 +66,6 @@ jbd2-correct-the-end-of-the-journal-recovery-scan-ra.patch
 mtd-rawnand-brcmnand-allow-soc-to-provide-i-o-operat.patch
 mtd-rawnand-brcmnand-fix-ecc-level-field-setting-for.patch
 mips-use-grep-e-instead-of-egrep.patch
-perf-jevents-switch-build-to-use-jevents.py.patch
-perf-build-update-build-rule-for-generated-files.patch
 perf-test-remove-bash-construct-from-stat_bpf_counte.patch
 perf-test-shell-stat_bpf_counters-fix-test-on-intel.patch
 btrfs-move-btrfs_pinned_by_swapfile-prototype-into-v.patch
diff --git a/queue-5.4/perf-build-update-build-rule-for-generated-files.patch b/queue-5.4/perf-build-update-build-rule-for-generated-files.patch
deleted file mode 100644 (file)
index ced6351..0000000
+++ /dev/null
@@ -1,87 +0,0 @@
-From ae2b85b8560a82bcf7902fed7ef733b31385515f Mon Sep 17 00:00:00 2001
-From: Sasha Levin <sashal@kernel.org>
-Date: Thu, 27 Jul 2023 19:24:46 -0700
-Subject: perf build: Update build rule for generated files
-
-From: Namhyung Kim <namhyung@kernel.org>
-
-[ Upstream commit 7822a8913f4c51c7d1aff793b525d60c3384fb5b ]
-
-The bison and flex generate C files from the source (.y and .l)
-files.  When O= option is used, they are saved in a separate directory
-but the default build rule assumes the .C files are in the source
-directory.  So it might read invalid file if there are generated files
-from an old version.  The same is true for the pmu-events files.
-
-For example, the following command would cause a build failure:
-
-  $ git checkout v6.3
-  $ make -C tools/perf  # build in the same directory
-
-  $ git checkout v6.5-rc2
-  $ mkdir build  # create a build directory
-  $ make -C tools/perf O=build  # build in a different directory but it
-                                # refers files in the source directory
-
-Let's update the build rule to specify those cases explicitly to depend
-on the files in the output directory.
-
-Note that it's not a complete fix and it needs the next patch for the
-include path too.
-
-Fixes: 80eeb67fe577aa76 ("perf jevents: Program to convert JSON file")
-Signed-off-by: Namhyung Kim <namhyung@kernel.org>
-Cc: Adrian Hunter <adrian.hunter@intel.com>
-Cc: Andi Kleen <ak@linux.intel.com>
-Cc: Anup Sharma <anupnewsmail@gmail.com>
-Cc: Ian Rogers <irogers@google.com>
-Cc: Ingo Molnar <mingo@kernel.org>
-Cc: Jiri Olsa <jolsa@kernel.org>
-Cc: Peter Zijlstra <peterz@infradead.org>
-Cc: stable@vger.kernel.org
-Link: https://lore.kernel.org/r/20230728022447.1323563-1-namhyung@kernel.org
-Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-Signed-off-by: Sasha Levin <sashal@kernel.org>
----
- tools/build/Makefile.build  | 10 ++++++++++
- tools/perf/pmu-events/Build |  6 ++++++
- 2 files changed, 16 insertions(+)
-
-diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
-index cd72016c3cfa7..5a727094ae832 100644
---- a/tools/build/Makefile.build
-+++ b/tools/build/Makefile.build
-@@ -116,6 +116,16 @@ $(OUTPUT)%.s: %.c FORCE
-       $(call rule_mkdir)
-       $(call if_changed_dep,cc_s_c)
-+# bison and flex files are generated in the OUTPUT directory
-+# so it needs a separate rule to depend on them properly
-+$(OUTPUT)%-bison.o: $(OUTPUT)%-bison.c FORCE
-+      $(call rule_mkdir)
-+      $(call if_changed_dep,$(host)cc_o_c)
-+
-+$(OUTPUT)%-flex.o: $(OUTPUT)%-flex.c FORCE
-+      $(call rule_mkdir)
-+      $(call if_changed_dep,$(host)cc_o_c)
-+
- # Gather build data:
- #   obj-y        - list of build objects
- #   subdir-y     - list of directories to nest
-diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build
-index 5ec5ce8c31bab..ea8c41f9c7398 100644
---- a/tools/perf/pmu-events/Build
-+++ b/tools/perf/pmu-events/Build
-@@ -25,3 +25,9 @@ $(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS_PY)
-       $(call rule_mkdir)
-       $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(SRCARCH) pmu-events/arch $@
- endif
-+
-+# pmu-events.c file is generated in the OUTPUT directory so it needs a
-+# separate rule to depend on it properly
-+$(OUTPUT)pmu-events/pmu-events.o: $(PMU_EVENTS_C)
-+      $(call rule_mkdir)
-+      $(call if_changed_dep,cc_o_c)
--- 
-2.40.1
-
diff --git a/queue-5.4/perf-jevents-switch-build-to-use-jevents.py.patch b/queue-5.4/perf-jevents-switch-build-to-use-jevents.py.patch
deleted file mode 100644 (file)
index 2e21fef..0000000
+++ /dev/null
@@ -1,295 +0,0 @@
-From 4aefcff9723fa5a6225e6b053d02609e385ea04d Mon Sep 17 00:00:00 2001
-From: Sasha Levin <sashal@kernel.org>
-Date: Wed, 29 Jun 2022 11:25:04 -0700
-Subject: perf jevents: Switch build to use jevents.py
-
-From: Ian Rogers <rogers.email@gmail.com>
-
-[ Upstream commit 00facc760903be6675870c2749e2cd72140e396e ]
-
-Generate pmu-events.c using jevents.py rather than the binary built from
-jevents.c.
-
-Add a new config variable NO_JEVENTS that is set when there is no
-architecture json or an appropriate python interpreter isn't present.
-
-When NO_JEVENTS is defined the file pmu-events/empty-pmu-events.c is
-copied and used as the pmu-events.c file.
-
-Signed-off-by: Ian Rogers <irogers@google.com>
-Tested-by: John Garry <john.garry@huawei.com>
-Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
-Cc: Ananth Narayan <ananth.narayan@amd.com>
-Cc: Andi Kleen <ak@linux.intel.com>
-Cc: Andrew Kilroy <andrew.kilroy@arm.com>
-Cc: Caleb Biggers <caleb.biggers@intel.com>
-Cc: Felix Fietkau <nbd@nbd.name>
-Cc: Ian Rogers <rogers.email@gmail.com>
-Cc: Ingo Molnar <mingo@redhat.com>
-Cc: James Clark <james.clark@arm.com>
-Cc: Jiri Olsa <jolsa@kernel.org>
-Cc: Kajol Jain <kjain@linux.ibm.com>
-Cc: Kan Liang <kan.liang@linux.intel.com>
-Cc: Kshipra Bopardikar <kshipra.bopardikar@intel.com>
-Cc: Like Xu <likexu@tencent.com>
-Cc: Mark Rutland <mark.rutland@arm.com>
-Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
-Cc: Namhyung Kim <namhyung@kernel.org>
-Cc: Nick Forrington <nick.forrington@arm.com>
-Cc: Paul Clarke <pc@us.ibm.com>
-Cc: Perry Taylor <perry.taylor@intel.com>
-Cc: Peter Zijlstra <peterz@infradead.org>
-Cc: Qi Liu <liuqi115@huawei.com>
-Cc: Ravi Bangoria <ravi.bangoria@amd.com>
-Cc: Sandipan Das <sandipan.das@amd.com>
-Cc: Santosh Shukla <santosh.shukla@amd.com>
-Cc: Stephane Eranian <eranian@google.com>
-Cc: Will Deacon <will@kernel.org>
-Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
-Link: https://lore.kernel.org/r/20220629182505.406269-4-irogers@google.com
-Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-Stable-dep-of: 7822a8913f4c ("perf build: Update build rule for generated files")
-Signed-off-by: Sasha Levin <sashal@kernel.org>
----
- tools/perf/Makefile.config               |  19 +++
- tools/perf/Makefile.perf                 |   1 +
- tools/perf/pmu-events/Build              |  13 +-
- tools/perf/pmu-events/empty-pmu-events.c | 158 +++++++++++++++++++++++
- 4 files changed, 189 insertions(+), 2 deletions(-)
- create mode 100644 tools/perf/pmu-events/empty-pmu-events.c
-
-diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
-index e95281586f65e..b76800bbc632a 100644
---- a/tools/perf/Makefile.config
-+++ b/tools/perf/Makefile.config
-@@ -752,6 +752,25 @@ else
-   endif
- endif
-+ifneq ($(NO_JEVENTS),1)
-+  ifeq ($(wildcard pmu-events/arch/$(SRCARCH)/mapfile.csv),)
-+    NO_JEVENTS := 1
-+  endif
-+endif
-+ifneq ($(NO_JEVENTS),1)
-+  NO_JEVENTS := 0
-+  ifndef PYTHON
-+    $(warning No python interpreter disabling jevent generation)
-+    NO_JEVENTS := 1
-+  else
-+    # jevents.py uses f-strings present in Python 3.6 released in Dec. 2016.
-+    JEVENTS_PYTHON_GOOD := $(shell $(PYTHON) -c 'import sys;print("1" if(sys.version_info.major >= 3 and sys.version_info.minor >= 6) else "0")' 2> /dev/null)
-+    ifneq ($(JEVENTS_PYTHON_GOOD), 1)
-+      $(warning Python interpreter too old (older than 3.6) disabling jevent generation)
-+      NO_JEVENTS := 1
-+    endif
-+  endif
-+endif
- ifndef NO_LIBBFD
-   ifeq ($(feature-libbfd), 1)
-diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
-index 961f5e4fd6566..b0314f31e5a37 100644
---- a/tools/perf/Makefile.perf
-+++ b/tools/perf/Makefile.perf
-@@ -584,6 +584,7 @@ JEVENTS       := $(OUTPUT)pmu-events/jevents
- JEVENTS_IN    := $(OUTPUT)pmu-events/jevents-in.o
- PMU_EVENTS_IN := $(OUTPUT)pmu-events/pmu-events-in.o
-+export NO_JEVENTS
- export JEVENTS
-diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build
-index a055dee6a46af..5ec5ce8c31bab 100644
---- a/tools/perf/pmu-events/Build
-+++ b/tools/perf/pmu-events/Build
-@@ -9,10 +9,19 @@ JSON         =  $(shell [ -d $(JDIR) ] &&                            \
- JDIR_TEST     =  pmu-events/arch/test
- JSON_TEST     =  $(shell [ -d $(JDIR_TEST) ] &&                       \
-                       find $(JDIR_TEST) -name '*.json')
-+JEVENTS_PY    =  pmu-events/jevents.py
- #
- # Locate/process JSON files in pmu-events/arch/
- # directory and create tables in pmu-events.c.
- #
--$(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS)
--      $(Q)$(call echo-cmd,gen)$(JEVENTS) $(SRCARCH) pmu-events/arch $(OUTPUT)pmu-events/pmu-events.c $(V)
-+
-+ifeq ($(NO_JEVENTS),1)
-+$(OUTPUT)pmu-events/pmu-events.c: pmu-events/empty-pmu-events.c
-+      $(call rule_mkdir)
-+      $(Q)$(call echo-cmd,gen)cp $< $@
-+else
-+$(OUTPUT)pmu-events/pmu-events.c: $(JSON) $(JSON_TEST) $(JEVENTS_PY)
-+      $(call rule_mkdir)
-+      $(Q)$(call echo-cmd,gen)$(PYTHON) $(JEVENTS_PY) $(SRCARCH) pmu-events/arch $@
-+endif
-diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
-new file mode 100644
-index 0000000000000..77e655c6f1162
---- /dev/null
-+++ b/tools/perf/pmu-events/empty-pmu-events.c
-@@ -0,0 +1,158 @@
-+// SPDX-License-Identifier: GPL-2.0
-+/*
-+ * An empty pmu-events.c file used when there is no architecture json files in
-+ * arch or when the jevents.py script cannot be run.
-+ *
-+ * The test cpu/soc is provided for testing.
-+ */
-+#include "pmu-events/pmu-events.h"
-+
-+static const struct pmu_event pme_test_soc_cpu[] = {
-+      {
-+              .name = "l3_cache_rd",
-+              .event = "event=0x40",
-+              .desc = "L3 cache access, read",
-+              .topic = "cache",
-+              .long_desc = "Attributable Level 3 cache access, read",
-+      },
-+      {
-+              .name = "segment_reg_loads.any",
-+              .event = "event=0x6,period=200000,umask=0x80",
-+              .desc = "Number of segment register loads",
-+              .topic = "other",
-+      },
-+      {
-+              .name = "dispatch_blocked.any",
-+              .event = "event=0x9,period=200000,umask=0x20",
-+              .desc = "Memory cluster signals to block micro-op dispatch for any reason",
-+              .topic = "other",
-+      },
-+      {
-+              .name = "eist_trans",
-+              .event = "event=0x3a,period=200000,umask=0x0",
-+              .desc = "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions",
-+              .topic = "other",
-+      },
-+      {
-+              .name = "uncore_hisi_ddrc.flux_wcmd",
-+              .event = "event=0x2",
-+              .desc = "DDRC write commands. Unit: hisi_sccl,ddrc ",
-+              .topic = "uncore",
-+              .long_desc = "DDRC write commands",
-+              .pmu = "hisi_sccl,ddrc",
-+      },
-+      {
-+              .name = "unc_cbo_xsnp_response.miss_eviction",
-+              .event = "event=0x22,umask=0x81",
-+              .desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core. Unit: uncore_cbox ",
-+              .topic = "uncore",
-+              .long_desc = "A cross-core snoop resulted from L3 Eviction which misses in some processor core",
-+              .pmu = "uncore_cbox",
-+      },
-+      {
-+              .name = "event-hyphen",
-+              .event = "event=0xe0,umask=0x00",
-+              .desc = "UNC_CBO_HYPHEN. Unit: uncore_cbox ",
-+              .topic = "uncore",
-+              .long_desc = "UNC_CBO_HYPHEN",
-+              .pmu = "uncore_cbox",
-+      },
-+      {
-+              .name = "event-two-hyph",
-+              .event = "event=0xc0,umask=0x00",
-+              .desc = "UNC_CBO_TWO_HYPH. Unit: uncore_cbox ",
-+              .topic = "uncore",
-+              .long_desc = "UNC_CBO_TWO_HYPH",
-+              .pmu = "uncore_cbox",
-+      },
-+      {
-+              .name = "uncore_hisi_l3c.rd_hit_cpipe",
-+              .event = "event=0x7",
-+              .desc = "Total read hits. Unit: hisi_sccl,l3c ",
-+              .topic = "uncore",
-+              .long_desc = "Total read hits",
-+              .pmu = "hisi_sccl,l3c",
-+      },
-+      {
-+              .name = "uncore_imc_free_running.cache_miss",
-+              .event = "event=0x12",
-+              .desc = "Total cache misses. Unit: uncore_imc_free_running ",
-+              .topic = "uncore",
-+              .long_desc = "Total cache misses",
-+              .pmu = "uncore_imc_free_running",
-+      },
-+      {
-+              .name = "uncore_imc.cache_hits",
-+              .event = "event=0x34",
-+              .desc = "Total cache hits. Unit: uncore_imc ",
-+              .topic = "uncore",
-+              .long_desc = "Total cache hits",
-+              .pmu = "uncore_imc",
-+      },
-+      {
-+              .name = "bp_l1_btb_correct",
-+              .event = "event=0x8a",
-+              .desc = "L1 BTB Correction",
-+              .topic = "branch",
-+      },
-+      {
-+              .name = "bp_l2_btb_correct",
-+              .event = "event=0x8b",
-+              .desc = "L2 BTB Correction",
-+              .topic = "branch",
-+      },
-+      {
-+              .name = 0,
-+              .event = 0,
-+              .desc = 0,
-+      },
-+};
-+
-+const struct pmu_events_map pmu_events_map[] = {
-+      {
-+              .cpuid = "testcpu",
-+              .version = "v1",
-+              .type = "core",
-+              .table = pme_test_soc_cpu,
-+      },
-+      {
-+              .cpuid = 0,
-+              .version = 0,
-+              .type = 0,
-+              .table = 0,
-+      },
-+};
-+
-+static const struct pmu_event pme_test_soc_sys[] = {
-+      {
-+              .name = "sys_ddr_pmu.write_cycles",
-+              .event = "event=0x2b",
-+              .desc = "ddr write-cycles event. Unit: uncore_sys_ddr_pmu ",
-+              .compat = "v8",
-+              .topic = "uncore",
-+              .pmu = "uncore_sys_ddr_pmu",
-+      },
-+      {
-+              .name = "sys_ccn_pmu.read_cycles",
-+              .event = "config=0x2c",
-+              .desc = "ccn read-cycles event. Unit: uncore_sys_ccn_pmu ",
-+              .compat = "0x01",
-+              .topic = "uncore",
-+              .pmu = "uncore_sys_ccn_pmu",
-+      },
-+      {
-+              .name = 0,
-+              .event = 0,
-+              .desc = 0,
-+      },
-+};
-+
-+const struct pmu_sys_events pmu_sys_event_tables[] = {
-+      {
-+              .table = pme_test_soc_sys,
-+              .name = "pme_test_soc_sys",
-+      },
-+      {
-+              .table = 0
-+      },
-+};
--- 
-2.40.1
-
index 91b37ecfb31c87f6e6a8a65d46e632d72e7a8ff2..a1e8d4ac8895f34b266e344a38a310b0afe5d65a 100644 (file)
@@ -346,8 +346,6 @@ kobject-add-sanity-check-for-kset-kobj.ktype-in-kset.patch
 tools-features-add-feature-test-to-check-if-libbfd-h.patch
 perf-jevents-make-build-dependency-on-test-jsons.patch
 perf-tools-add-an-option-to-build-without-libbfd.patch
-perf-jevents-switch-build-to-use-jevents.py.patch
-perf-build-update-build-rule-for-generated-files.patch
 btrfs-move-btrfs_pinned_by_swapfile-prototype-into-v.patch
 btrfs-add-a-helper-to-read-the-superblock-metadata_u.patch
 btrfs-compare-the-correct-fsid-metadata_uuid-in-btrf.patch