From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>, Thomas Gleixner <tglx@linutronix.de>
Cc: "Jiri Olsa" <jolsa@kernel.org>,
"Namhyung Kim" <namhyung@kernel.org>,
"Clark Williams" <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
"Arnaldo Carvalho de Melo" <acme@redhat.com>,
"Adrian Hunter" <adrian.hunter@intel.com>,
"Andi Kleen" <ak@linux.intel.com>,
"Brendan Gregg" <brendan.d.gregg@gmail.com>,
"Luis Cláudio Gonçalves" <lclaudio@redhat.com>
Subject: [PATCH 14/57] perf trace: Add syscall failure stats to -s/--summary and -S/--with-summary
Date: Mon, 21 Oct 2019 10:37:51 -0300 [thread overview]
Message-ID: <20191021133834.25998-15-acme@kernel.org> (raw)
In-Reply-To: <20191021133834.25998-1-acme@kernel.org>
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Just like strace has:
# trace -s sleep 1
Summary of events:
sleep (32370), 80 events, 93.0%
syscall calls errors total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- ------ -------- --------- --------- --------- ------
nanosleep 1 0 1000.402 1000.402 1000.402 1000.402 0.00%
mmap 8 0 0.023 0.002 0.003 0.004 8.49%
close 5 0 0.015 0.001 0.003 0.009 51.39%
mprotect 4 0 0.014 0.002 0.003 0.005 16.95%
openat 3 0 0.013 0.003 0.004 0.005 14.29%
munmap 1 0 0.010 0.010 0.010 0.010 0.00%
read 4 0 0.005 0.001 0.001 0.002 16.83%
brk 4 0 0.004 0.001 0.001 0.002 20.82%
access 1 1 0.004 0.004 0.004 0.004 0.00%
fstat 3 0 0.003 0.001 0.001 0.001 12.17%
lseek 3 0 0.003 0.001 0.001 0.001 11.45%
arch_prctl 2 1 0.002 0.001 0.001 0.001 2.30%
execve 1 0 0.000 0.000 0.000 0.000 0.00%
#
# perf trace -S sleep 1
? ... [continued]: execve()) = 0
0.028 brk(brk: NULL) = 0x559f5bd96000
0.033 arch_prctl(option: 0x3001, arg2: 0x7ffda8b715a0) = -1 EINVAL (Invalid argument)
0.046 access(filename: "/etc/ld.so.preload", mode: R) = -1 ENOENT (No such file or directory)
0.055 openat(dfd: CWD, filename: "/etc/ld.so.cache", flags: RDONLY|CLOEXEC) = 3
0.060 fstat(fd: 3, statbuf: 0x7ffda8b707a0) = 0
0.062 mmap(addr: NULL, len: 134346, prot: READ, flags: PRIVATE, fd: 3, off: 0) = 0x7f3aedfc4000
0.066 close(fd: 3) = 0
0.079 openat(dfd: CWD, filename: "/lib64/libc.so.6", flags: RDONLY|CLOEXEC) = 3
0.085 read(fd: 3, buf: 0x7ffda8b70948, count: 832) = 832
0.088 lseek(fd: 3, offset: 792, whence: SET) = 792
0.090 read(fd: 3, buf: 0x7ffda8b70810, count: 68) = 68
0.093 fstat(fd: 3, statbuf: 0x7ffda8b707f0) = 0
0.095 mmap(addr: NULL, len: 8192, prot: READ|WRITE, flags: PRIVATE|ANONYMOUS) = 0x7f3aedfc2000
0.101 lseek(fd: 3, offset: 792, whence: SET) = 792
0.103 read(fd: 3, buf: 0x7ffda8b70450, count: 68) = 68
0.105 lseek(fd: 3, offset: 864, whence: SET) = 864
0.107 read(fd: 3, buf: 0x7ffda8b70470, count: 32) = 32
0.110 mmap(addr: NULL, len: 1857472, prot: READ, flags: PRIVATE|DENYWRITE, fd: 3, off: 0) = 0x7f3aeddfc000
0.114 mprotect(start: 0x7f3aede1e000, len: 1679360, prot: NONE) = 0
0.121 mmap(addr: 0x7f3aede1e000, len: 1363968, prot: READ|EXEC, flags: PRIVATE|FIXED|DENYWRITE, fd: 3, off: 0x22000) = 0x7f3aede1e000
0.127 mmap(addr: 0x7f3aedf6b000, len: 311296, prot: READ, flags: PRIVATE|FIXED|DENYWRITE, fd: 3, off: 0x16f000) = 0x7f3aedf6b000
0.131 mmap(addr: 0x7f3aedfb8000, len: 24576, prot: READ|WRITE, flags: PRIVATE|FIXED|DENYWRITE, fd: 3, off: 0x1bb000) = 0x7f3aedfb8000
0.138 mmap(addr: 0x7f3aedfbe000, len: 14272, prot: READ|WRITE, flags: PRIVATE|FIXED|ANONYMOUS) = 0x7f3aedfbe000
0.147 close(fd: 3) = 0
0.158 arch_prctl(option: SET_FS, arg2: 0x7f3aedfc3580) = 0
0.210 mprotect(start: 0x7f3aedfb8000, len: 16384, prot: READ) = 0
0.230 mprotect(start: 0x559f5b27d000, len: 4096, prot: READ) = 0
0.236 mprotect(start: 0x7f3aee00f000, len: 4096, prot: READ) = 0
0.240 munmap(addr: 0x7f3aedfc4000, len: 134346) = 0
0.300 brk(brk: NULL) = 0x559f5bd96000
0.302 brk(brk: 0x559f5bdb7000) = 0x559f5bdb7000
0.305 brk(brk: NULL) = 0x559f5bdb7000
0.310 openat(dfd: CWD, filename: "/usr/lib/locale/locale-archive", flags: RDONLY|CLOEXEC) = 3
0.315 fstat(fd: 3, statbuf: 0x7f3aedfbdac0) = 0
0.318 mmap(addr: NULL, len: 217750512, prot: READ, flags: PRIVATE, fd: 3, off: 0) = 0x7f3ae0e52000
0.325 close(fd: 3) = 0
0.358 nanosleep(rqtp: 0x7ffda8b714b0, rmtp: NULL) = 0
1000.622 close(fd: 1) = 0
1000.641 close(fd: 2) = 0
1000.664 exit_group(error_code: 0) = ?
Summary of events:
sleep (722), 80 events, 93.0%
syscall calls errors total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- ------ -------- --------- --------- --------- ------
nanosleep 1 0 1000.194 1000.194 1000.194 1000.194 0.00%
mmap 8 0 0.025 0.002 0.003 0.005 10.17%
close 5 0 0.018 0.001 0.004 0.010 50.18%
mprotect 4 0 0.016 0.003 0.004 0.006 16.81%
openat 3 0 0.011 0.003 0.004 0.004 6.57%
munmap 1 0 0.010 0.010 0.010 0.010 0.00%
brk 4 0 0.005 0.001 0.001 0.002 20.72%
read 4 0 0.005 0.001 0.001 0.002 16.71%
access 1 1 0.005 0.005 0.005 0.005 0.00%
fstat 3 0 0.004 0.001 0.001 0.002 14.82%
lseek 3 0 0.003 0.001 0.001 0.001 11.66%
arch_prctl 2 1 0.002 0.001 0.001 0.001 3.59%
execve 1 0 0.000 0.000 0.000 0.000 0.00%
#
Works for system wide, e.g. for 1ms:
# perf trace -s -a sleep 0.001
Summary of events:
sleep (768), 94 events, 37.9%
syscall calls errors total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- ------ -------- --------- --------- --------- ------
nanosleep 1 0 1.133 1.133 1.133 1.133 0.00%
execve 7 6 0.351 0.003 0.050 0.316 88.53%
mmap 8 0 0.024 0.002 0.003 0.004 8.86%
mprotect 4 0 0.017 0.003 0.004 0.006 16.02%
openat 3 0 0.013 0.004 0.004 0.005 8.34%
munmap 1 0 0.010 0.010 0.010 0.010 0.00%
brk 4 0 0.007 0.001 0.002 0.002 10.99%
close 5 0 0.005 0.001 0.001 0.002 11.69%
read 5 0 0.005 0.000 0.001 0.002 30.53%
access 1 1 0.004 0.004 0.004 0.004 0.00%
fstat 3 0 0.004 0.001 0.001 0.002 10.74%
lseek 3 0 0.003 0.001 0.001 0.001 10.20%
arch_prctl 2 1 0.002 0.001 0.001 0.001 3.34%
Web Content (21258), 46 events, 18.5%
syscall calls errors total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- ------ -------- --------- --------- --------- ------
recvmsg 12 12 0.015 0.001 0.001 0.002 8.50%
futex 2 0 0.008 0.003 0.004 0.005 27.08%
poll 6 0 0.006 0.000 0.001 0.002 22.14%
read 2 0 0.006 0.002 0.003 0.003 26.08%
write 1 0 0.002 0.002 0.002 0.002 0.00%
Web Content (4365), 36 events, 14.5%
syscall calls errors total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- ------ -------- --------- --------- --------- ------
recvmsg 10 10 0.015 0.001 0.002 0.003 11.83%
poll 5 0 0.006 0.000 0.001 0.002 28.44%
futex 2 0 0.005 0.001 0.003 0.004 48.29%
read 1 0 0.003 0.003 0.003 0.003 0.00%
Timer (21275), 14 events, 5.6%
syscall calls errors total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- ------ -------- --------- --------- --------- ------
futex 6 1 0.240 0.000 0.040 0.149 64.58%
write 1 0 0.008 0.008 0.008 0.008 0.00%
Timer (4383), 14 events, 5.6%
syscall calls errors total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- ------ -------- --------- --------- --------- ------
futex 6 2 0.186 0.000 0.031 0.181 96.45%
write 1 0 0.010 0.010 0.010 0.010 0.00%
Web Content (20354), 28 events, 11.3%
syscall calls errors total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- ------ -------- --------- --------- --------- ------
recvmsg 8 8 0.010 0.001 0.001 0.002 15.24%
poll 4 0 0.004 0.000 0.001 0.002 35.68%
futex 1 0 0.003 0.003 0.003 0.003 0.00%
read 1 0 0.003 0.003 0.003 0.003 0.00%
Timer (20371), 10 events, 4.0%
syscall calls errors total min avg max stddev
(msec) (msec) (msec) (msec) (%)
--------------- -------- ------ -------- --------- --------- --------- ------
futex 4 1 0.077 0.000 0.019 0.075 95.46%
write 1 0 0.005 0.005 0.005 0.005 0.00%
[root@quaco ~]#
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-k7kh2muo5oeg56yx446hnw9v@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-trace.c | 58 ++++++++++++++++++++++----------------
1 file changed, 34 insertions(+), 24 deletions(-)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 144d417ddb22..56f2d72104a5 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1958,11 +1958,16 @@ static struct syscall *trace__syscall_info(struct trace *trace,
return NULL;
}
+struct syscall_stats {
+ struct stats stats;
+ u64 nr_failures;
+};
+
static void thread__update_stats(struct thread_trace *ttrace,
- int id, struct perf_sample *sample)
+ int id, struct perf_sample *sample, long err)
{
struct int_node *inode;
- struct stats *stats;
+ struct syscall_stats *stats;
u64 duration = 0;
inode = intlist__findnew(ttrace->syscall_stats, id);
@@ -1971,17 +1976,22 @@ static void thread__update_stats(struct thread_trace *ttrace,
stats = inode->priv;
if (stats == NULL) {
- stats = malloc(sizeof(struct stats));
+ stats = malloc(sizeof(*stats));
if (stats == NULL)
return;
- init_stats(stats);
+
+ stats->nr_failures = 0;
+ init_stats(&stats->stats);
inode->priv = stats;
}
if (ttrace->entry_time && sample->time > ttrace->entry_time)
duration = sample->time - ttrace->entry_time;
- update_stats(stats, duration);
+ update_stats(&stats->stats, duration);
+
+ if (err < 0)
+ ++stats->nr_failures;
}
static int trace__printf_interrupted_entry(struct trace *trace)
@@ -2226,11 +2236,11 @@ static int trace__sys_exit(struct trace *trace, struct evsel *evsel,
trace__fprintf_sample(trace, evsel, sample, thread);
- if (trace->summary)
- thread__update_stats(ttrace, id, sample);
-
ret = perf_evsel__sc_tp_uint(evsel, ret, sample);
+ if (trace->summary)
+ thread__update_stats(ttrace, id, sample, ret);
+
if (!trace->fd_path_disabled && sc->is_open && ret >= 0 && ttrace->filename.pending_open) {
trace__set_fd_pathname(thread, ret, ttrace->filename.name);
ttrace->filename.pending_open = false;
@@ -4016,17 +4026,17 @@ static size_t trace__fprintf_threads_header(FILE *fp)
}
DEFINE_RESORT_RB(syscall_stats, a->msecs > b->msecs,
- struct stats *stats;
- double msecs;
- int syscall;
+ struct syscall_stats *stats;
+ double msecs;
+ int syscall;
)
{
struct int_node *source = rb_entry(nd, struct int_node, rb_node);
- struct stats *stats = source->priv;
+ struct syscall_stats *stats = source->priv;
entry->syscall = source->i;
entry->stats = stats;
- entry->msecs = stats ? (u64)stats->n * (avg_stats(stats) / NSEC_PER_MSEC) : 0;
+ entry->msecs = stats ? (u64)stats->stats.n * (avg_stats(&stats->stats) / NSEC_PER_MSEC) : 0;
}
static size_t thread__dump_stats(struct thread_trace *ttrace,
@@ -4042,26 +4052,26 @@ static size_t thread__dump_stats(struct thread_trace *ttrace,
printed += fprintf(fp, "\n");
- printed += fprintf(fp, " syscall calls total min avg max stddev\n");
- printed += fprintf(fp, " (msec) (msec) (msec) (msec) (%%)\n");
- printed += fprintf(fp, " --------------- -------- --------- --------- --------- --------- ------\n");
+ printed += fprintf(fp, " syscall calls errors total min avg max stddev\n");
+ printed += fprintf(fp, " (msec) (msec) (msec) (msec) (%%)\n");
+ printed += fprintf(fp, " --------------- -------- ------ -------- --------- --------- --------- ------\n");
resort_rb__for_each_entry(nd, syscall_stats) {
- struct stats *stats = syscall_stats_entry->stats;
+ struct syscall_stats *stats = syscall_stats_entry->stats;
if (stats) {
- double min = (double)(stats->min) / NSEC_PER_MSEC;
- double max = (double)(stats->max) / NSEC_PER_MSEC;
- double avg = avg_stats(stats);
+ double min = (double)(stats->stats.min) / NSEC_PER_MSEC;
+ double max = (double)(stats->stats.max) / NSEC_PER_MSEC;
+ double avg = avg_stats(&stats->stats);
double pct;
- u64 n = (u64) stats->n;
+ u64 n = (u64)stats->stats.n;
- pct = avg ? 100.0 * stddev_stats(stats)/avg : 0.0;
+ pct = avg ? 100.0 * stddev_stats(&stats->stats) / avg : 0.0;
avg /= NSEC_PER_MSEC;
sc = &trace->syscalls.table[syscall_stats_entry->syscall];
printed += fprintf(fp, " %-15s", sc->name);
- printed += fprintf(fp, " %8" PRIu64 " %9.3f %9.3f %9.3f",
- n, syscall_stats_entry->msecs, min, avg);
+ printed += fprintf(fp, " %8" PRIu64 " %6" PRIu64 " %9.3f %9.3f %9.3f",
+ n, stats->nr_failures, syscall_stats_entry->msecs, min, avg);
printed += fprintf(fp, " %9.3f %9.2f%%\n", max, pct);
}
}
--
2.21.0
next prev parent reply other threads:[~2019-10-21 13:37 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-21 13:37 [GIT PULL] perf/core improvements and fixes Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 01/57] perf tools: Allow to build with -ltcmalloc Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 02/57] perf script: Fix --reltime with --time Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 03/57] perf evlist: Fix fix for freed id arrays Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 04/57] perf test: Report failure for mmap events Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 05/57] perf test: Avoid infinite loop for task exit case Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 06/57] perf report: Add warning when libunwind not compiled in Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 07/57] perf annotate: Avoid reallocation in objdump parsing Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 08/57] perf annotate: Use libsubcmd's run-command.h to fork objdump Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 09/57] perf annotate: Don't pipe objdump output through 'grep' command Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 10/57] perf annotate: Don't pipe objdump output through 'expand' command Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 11/57] perf annotate: Fix objdump --no-show-raw-insn flag Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 12/57] perf jvmti: Link against tools/lib/ctype.h to have weak strlcpy() Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 13/57] perf stat: Support --all-kernel/--all-user Arnaldo Carvalho de Melo
2019-10-21 13:37 ` Arnaldo Carvalho de Melo [this message]
2019-10-21 13:37 ` [PATCH 15/57] perf trace: Introduce --errno-summary Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 16/57] perf string: Export asprintf__tp_filter_pids() Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 17/57] perf trace: Filter own pid to avoid a feedback look in 'perf trace record -a' Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 18/57] perf trace: Support tracepoint dynamic char arrays Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 19/57] perf vendor events arm64: Fix Hisi hip08 DDRC PMU eventname Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 20/57] perf vendor events arm64: Add some missing events for Hisi hip08 DDRC PMU Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 21/57] perf vendor events arm64: Add some missing events for Hisi hip08 L3C PMU Arnaldo Carvalho de Melo
2019-10-21 13:37 ` [PATCH 22/57] perf vendor events arm64: Add some missing events for Hisi hip08 HHA PMU Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 23/57] tools arch x86: Grab a copy of the file containing the IRQ vector defines Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 24/57] libbeauty: Add a generator for x86's IRQ vectors -> strings Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 25/57] libbeauty: Hook up the x86 irq_vectors table generator Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 26/57] libbeauty: Add a strarray__scnprintf_suffix() method Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 27/57] perf trace beauty: Add the glue for the autogenerated x86 IRQ vector array Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 28/57] perf trace: Hook the 'vec' tracepoint argument with the x86 IRQ vectors scnprintf/strtoul Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 29/57] perf trace: Show error message when not finding a field used in a filter expression Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 30/57] perf trace: Introduce accessors to trace specific evsel->priv Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 31/57] perf trace: Hide evsel->access further, simplify code Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 32/57] perf trace: Introduce 'struct evsel__trace' for evsel->priv needs Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 33/57] perf trace: Initialize evsel_trace->fmt for syscalls:sys_enter_* tracepoints Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 34/57] perf scripting engines: Iterate on tep event arrays directly Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 35/57] perf tools: Remove unused trace_find_next_event() Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 36/57] libbeauty: Introduce syscall_arg__strtoul_strarray() Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 37/57] perf trace: Honour --max-events in processing syscalls:sys_enter_* Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 38/57] perf trace: Pass a syscall_arg to syscall_arg_fmt->strtoul() Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 39/57] perf list: Hide deprecated events by default Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 40/57] perf tests: Remove needless headers for bp_account Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 41/57] perf tests bp_account: Add dedicated checking helper is_supported() Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 42/57] perf tests: Disable bp_signal testing for arm64 Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 43/57] libperf: Introduce perf_evlist__for_each_mmap() Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 44/57] libperf: Move mmap allocation to perf_evlist__mmap_ops::get Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 45/57] libperf: Move mask setup to perf_evlist__mmap_ops() Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 46/57] libperf: Link static tests with libapi.a Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 47/57] libperf: Add tests_mmap_thread test Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 48/57] libperf: Add tests_mmap_cpus test Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 49/57] libperf: Keep count of failed tests Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 50/57] libperf: Do not export perf_evsel__init()/perf_evlist__init() Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 51/57] libperf: Add pr_err() macro Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 52/57] libbeauty: Introduce syscall_arg__strtoul_strarrays() Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 53/57] perf trace: Use strtoul for the fcntl 'cmd' argument Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 54/57] libbeauty: Make the mmap_flags strarray visible outside of its beautifier Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 55/57] libbeauty: Introduce strarray__strtoul_flags() Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 56/57] perf trace: Wire up strarray__strtoul_flags() Arnaldo Carvalho de Melo
2019-10-21 13:38 ` [PATCH 57/57] perf trace: Use STUL_STRARRAY_FLAGS with mmap Arnaldo Carvalho de Melo
2019-10-21 23:16 ` [GIT PULL] perf/core improvements and fixes Ingo Molnar
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