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authorIngo Molnar <mingo@kernel.org>2015-07-31 09:56:48 +0200
committerIngo Molnar <mingo@kernel.org>2015-07-31 09:56:48 +0200
commit5542b2aa9eea3f2bb922029c8cc4b4346c4f6b1c (patch)
tree3b49187d588b34c6847ae2c67ab22945a67f82c0
parent00a2916f7f82c348a2a94dbb572874173bc308a3 (diff)
parent0927beeca5f9d1a7978f8da9c9d28647859816d3 (diff)
Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Pull perf/urgent fixes from Arnaldo Carvalho de Melo: - Fix 'perf stat' transaction length metrics. (Andi Kleen) - Fix test build error when bindir contains double slash. (Pawel Moll) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--tools/perf/config/Makefile2
-rw-r--r--tools/perf/util/stat-shadow.c8
2 files changed, 4 insertions, 6 deletions
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 094ddaee104c..d31fac19c30b 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -638,7 +638,7 @@ ifndef DESTDIR
prefix ?= $(HOME)
endif
bindir_relative = bin
-bindir = $(prefix)/$(bindir_relative)
+bindir = $(abspath $(prefix)/$(bindir_relative))
mandir = share/man
infodir = share/info
perfexecdir = libexec/perf-core
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index 53e8bb7bc852..2a5d8d7698ae 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -85,7 +85,7 @@ void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 *count,
else if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
update_stats(&runtime_cycles_stats[ctx][cpu], count[0]);
else if (perf_stat_evsel__is(counter, CYCLES_IN_TX))
- update_stats(&runtime_transaction_stats[ctx][cpu], count[0]);
+ update_stats(&runtime_cycles_in_tx_stats[ctx][cpu], count[0]);
else if (perf_stat_evsel__is(counter, TRANSACTION_START))
update_stats(&runtime_transaction_stats[ctx][cpu], count[0]);
else if (perf_stat_evsel__is(counter, ELISION_START))
@@ -398,20 +398,18 @@ void perf_stat__print_shadow_stats(FILE *out, struct perf_evsel *evsel,
" # %5.2f%% aborted cycles ",
100.0 * ((total2-avg) / total));
} else if (perf_stat_evsel__is(evsel, TRANSACTION_START) &&
- avg > 0 &&
runtime_cycles_in_tx_stats[ctx][cpu].n != 0) {
total = avg_stats(&runtime_cycles_in_tx_stats[ctx][cpu]);
- if (total)
+ if (avg)
ratio = total / avg;
fprintf(out, " # %8.0f cycles / transaction ", ratio);
} else if (perf_stat_evsel__is(evsel, ELISION_START) &&
- avg > 0 &&
runtime_cycles_in_tx_stats[ctx][cpu].n != 0) {
total = avg_stats(&runtime_cycles_in_tx_stats[ctx][cpu]);
- if (total)
+ if (avg)
ratio = total / avg;
fprintf(out, " # %8.0f cycles / elision ", ratio);