linux_dsm_epyc7002/tools/perf
Andi Kleen 2ccfb8bc21 perf evsel: Avoid close(-1)
In some weak fallback cases close can be called a lot with -1. Check for
this case and avoid calling close then.

This is mainly to shut up valgrind which complains about this case.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20191020175202.32456-3-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-11-06 15:43:05 -03:00
..
arch libperf: Adopt perf_mmap__read_event() from tools/perf 2019-10-10 11:49:46 -03:00
bench
Documentation perf record: Put a copy of kcore into the perf.data directory 2019-11-06 15:43:05 -03:00
examples/bpf
include/bpf
jvmti perf jvmti: Link against tools/lib/ctype.h to have weak strlcpy() 2019-10-15 11:47:38 -03:00
lib perf evsel: Avoid close(-1) 2019-11-06 15:43:05 -03:00
pmu-events perf list: Hide deprecated events by default 2019-10-19 15:35:01 -03:00
python
scripts perf scripts python: exported-sql-viewer.py: Add Time chart by CPU 2019-10-07 12:22:17 -03:00
tests perf tests: Disable bp_signal testing for arm64 2019-10-19 15:35:01 -03:00
trace perf trace: Wire up strarray__strtoul_flags() 2019-10-19 15:35:02 -03:00
ui libperf: Add perf_evlist__first()/last() functions 2019-09-25 09:51:48 -03:00
util perf evsel: Avoid close(-1) 2019-11-06 15:43:05 -03:00
.gitignore
Build
builtin-annotate.c perf session: Return error code for perf_session__new() function on failure 2019-09-20 15:58:11 -03:00
builtin-bench.c
builtin-buildid-cache.c perf session: Return error code for perf_session__new() function on failure 2019-09-20 15:58:11 -03:00
builtin-buildid-list.c perf session: Return error code for perf_session__new() function on failure 2019-09-20 15:58:11 -03:00
builtin-c2c.c perf c2c: Fix memory leak in build_cl_output() 2019-10-15 12:08:13 -03:00
builtin-config.c
builtin-data.c
builtin-diff.c perf diff: Report noisy for cycles diff 2019-10-11 10:57:00 -03:00
builtin-evlist.c perf evsel: Introduce evsel_fprintf.h 2019-09-25 16:26:34 -03:00
builtin-ftrace.c
builtin-help.c
builtin-inject.c perf session: Return error code for perf_session__new() function on failure 2019-09-20 15:58:11 -03:00
builtin-kallsyms.c
builtin-kmem.c perf kmem: Fix memory leak in compact_gfp_flags() 2019-10-16 10:08:32 -03:00
builtin-kvm.c libperf: Adopt perf_mmap__read_event() from tools/perf 2019-10-10 11:49:46 -03:00
builtin-list.c perf list: Hide deprecated events by default 2019-10-19 15:35:01 -03:00
builtin-lock.c perf session: Return error code for perf_session__new() function on failure 2019-09-20 15:58:11 -03:00
builtin-mem.c perf session: Return error code for perf_session__new() function on failure 2019-09-20 15:58:11 -03:00
builtin-probe.c
builtin-record.c perf record: Put a copy of kcore into the perf.data directory 2019-11-06 15:43:05 -03:00
builtin-report.c perf report: Add warning when libunwind not compiled in 2019-10-15 08:36:22 -03:00
builtin-sched.c perf evsel: Introduce evsel_fprintf.h 2019-09-25 16:26:34 -03:00
builtin-script.c perf script: Fix --reltime with --time 2019-10-15 08:36:22 -03:00
builtin-stat.c perf stat: Support --all-kernel/--all-user 2019-10-15 08:39:42 -03:00
builtin-timechart.c perf session: Return error code for perf_session__new() function on failure 2019-09-20 15:58:11 -03:00
builtin-top.c libperf: Adopt perf_mmap__read_event() from tools/perf 2019-10-10 11:49:46 -03:00
builtin-trace.c perf trace: Use STUL_STRARRAY_FLAGS with mmap 2019-10-19 15:35:02 -03:00
builtin-version.c
builtin.h
check-headers.sh tools arch x86: Grab a copy of the file containing the IRQ vector defines 2019-10-15 15:42:01 -03:00
command-list.txt
CREDITS
design.txt
Makefile
Makefile.config perf tools: Allow to build with -ltcmalloc 2019-10-15 08:36:22 -03:00
Makefile.perf libbeauty: Hook up the x86 irq_vectors table generator 2019-10-15 15:48:50 -03:00
MANIFEST
perf-archive.sh
perf-completion.sh
perf-read-vdso.c
perf-sys.h perf tools: Make usage of test_attr__* optional for perf-sys.h 2019-10-07 12:22:17 -03:00
perf-with-kcore.sh
perf.c libperf: Merge libperf_set_print() into libperf_init() 2019-09-25 09:51:49 -03:00
perf.h