Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fixes from Ingo Molnar:
 "Misc fixes: PMU driver corner cases, tooling fixes, and an 'AUX'
  (Intel PT) race related core fix"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/intel/cqm: Do not access cpu_data() from CPU_UP_PREPARE handler
  perf/x86/intel: Fix memory leak on hot-plug allocation fail
  perf: Fix PERF_EVENT_IOC_PERIOD migration race
  perf: Fix double-free of the AUX buffer
  perf: Fix fasync handling on inherited events
  perf tools: Fix test build error when bindir contains double slash
  perf stat: Fix transaction lenght metrics
  perf: Fix running time accounting

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);