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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-03 22:40:46 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-03 22:40:46 +0300
commit7447d56217e215e50317f308aee1ed293ac4f749 (patch)
tree903832ecb206ae83160992c6aec40c624821941f /tools/perf/tests/attr.c
parent892ad5acca0b2ddb514fae63fa4686bf726d2471 (diff)
parent23acd3e1a0a377cf3730ccb753aa1fdc50378396 (diff)
downloadlinux-7447d56217e215e50317f308aee1ed293ac4f749.tar.xz
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar: "Most of the changes are for tooling, the main changes in this cycle were: - Improve Intel-PT hardware tracing support, both on the kernel and on the tooling side: PTWRITE instruction support, power events for C-state tracing, etc. (Adrian Hunter) - Add support to measure SMI cost to the x86 architecture, with tooling support in 'perf stat' (Kan Liang) - Support function filtering in 'perf ftrace', plus related improvements (Namhyung Kim) - Allow adding and removing fields to the default 'perf script' columns, using + or - as field prefixes to do so (Andi Kleen) - Allow resolving the DSO name with 'perf script -F brstack{sym,off},dso' (Mark Santaniello) - Add perf tooling unwind support for PowerPC (Paolo Bonzini) - ... and various other improvements as well" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (84 commits) perf auxtrace: Add CPU filter support perf intel-pt: Do not use TSC packets for calculating CPU cycles to TSC perf intel-pt: Update documentation to include new ptwrite and power events perf intel-pt: Add example script for power events and PTWRITE perf intel-pt: Synthesize new power and "ptwrite" events perf intel-pt: Move code in intel_pt_synth_events() to simplify attr setting perf intel-pt: Factor out intel_pt_set_event_name() perf intel-pt: Tidy messages into called function intel_pt_synth_event() perf intel-pt: Tidy Intel PT evsel lookup into separate function perf intel-pt: Join needlessly wrapped lines perf intel-pt: Remove unused instructions_sample_period perf intel-pt: Factor out common code synthesizing event samples perf script: Add synthesized Intel PT power and ptwrite events perf/x86/intel: Constify the 'lbr_desc[]' array and make a function static perf script: Add 'synth' field for synthesized event payloads perf auxtrace: Add itrace option to output power events perf auxtrace: Add itrace option to output ptwrite events tools include: Add byte-swapping macros to kernel.h perf script: Add 'synth' event type for synthesized events x86/insn: perf tools: Add new ptwrite instruction ...
Diffstat (limited to 'tools/perf/tests/attr.c')
-rw-r--r--tools/perf/tests/attr.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index 0dd77494bb58..0e77b2cf61ec 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -18,6 +18,7 @@
* permissions. All the event text files are stored there.
*/
+#include <debug.h>
#include <errno.h>
#include <inttypes.h>
#include <stdlib.h>
@@ -29,14 +30,11 @@
#include <sys/stat.h>
#include <unistd.h>
#include "../perf.h"
-#include "util.h"
#include <subcmd/exec-cmd.h>
#include "tests.h"
#define ENV "PERF_TEST_ATTR"
-extern int verbose;
-
static char *dir;
void test_attr__init(void)
@@ -138,8 +136,10 @@ void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
{
int errno_saved = errno;
- if (store_event(attr, pid, cpu, fd, group_fd, flags))
- die("test attr FAILED");
+ if (store_event(attr, pid, cpu, fd, group_fd, flags)) {
+ pr_err("test attr FAILED");
+ exit(128);
+ }
errno = errno_saved;
}