kernel_optimize_test/tools/perf
Remi Bernon ba0509dcb7 perf dso: Use libbfd to read build_id and .gnu_debuglink section
Wine generates PE binaries for most of its modules and perf is unable to
parse these files to get build_id or .gnu_debuglink section.

Using libbfd when available, instead of libelf, makes it possible to
resolve debug file location regardless of the dso binary format.

Committer notes:

Made the filename__read_build_id() variant that uses abfd->build_id
depend on the feature test that defines HAVE_LIBBFD_BUILDID_SUPPORT, to
get this to continue building with older libbfd/binutils.

Signed-off-by: Remi Bernon <rbernon@codeweavers.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jacek Caban <jacek@codeweavers.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20200821165238.1340315-1-rbernon@codeweavers.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-09-04 14:38:15 -03:00
..
arch all arch: remove system call sys_sysctl 2020-08-14 19:56:56 -07:00
bench perf bench: The do_run_multi_threaded() function must use IS_ERR(perf_session__new()) 2020-09-03 15:55:56 -03:00
Documentation perf record/stat: Explicitly call out event modifiers in the documentation 2020-09-03 16:00:37 -03:00
examples/bpf
include/bpf
jvmti perf jvmti: Remove redundant jitdump line table entries 2020-05-29 16:51:38 -03:00
pmu-events perf jevents: Fix suspicious code in fixregex() 2020-09-03 15:38:05 -03:00
python
scripts perf scripts python: exported-sql-viewer.py: Fix time chart call tree 2020-07-03 08:19:52 -03:00
tests perf test: Set NULL sentinel in pmu_events table in "Parse and process metrics" test 2020-09-01 12:15:52 -03:00
trace perf trace beauty: Use the autogenerated protocol family table 2020-08-12 08:43:51 -03:00
ui perf top/report: Fix infinite loop in the TUI for grouped events 2020-09-01 12:15:52 -03:00
util perf dso: Use libbfd to read build_id and .gnu_debuglink section 2020-09-04 14:38:15 -03:00
.gitignore
Build
builtin-annotate.c perf evsel: Rename perf_evsel__resort*() to evsel__resort*() 2020-05-28 10:03:24 -03:00
builtin-bench.c perf bench: Add benchmark of find_next_bit 2020-07-31 09:32:11 -03:00
builtin-buildid-cache.c
builtin-buildid-list.c
builtin-c2c.c perf evlist: Fix the class prefix for 'struct evlist' sample_type methods 2020-06-22 16:28:09 -03:00
builtin-config.c
builtin-data.c perf data: Add support to store time of day in CTF data conversion 2020-08-06 09:43:37 -03:00
builtin-diff.c perf evsel: Rename perf_evsel__is_*() to evsel__is*() 2020-05-05 16:35:31 -03:00
builtin-evlist.c perf evsel: Rename perf_evsel__fprintf() to evsel__fprintf() 2020-05-28 10:03:24 -03:00
builtin-ftrace.c perf ftrace: Make option description initials all capital letters 2020-08-14 09:55:33 -03:00
builtin-help.c
builtin-inject.c perf inject jit: Remove //anon mmap events 2020-07-08 13:51:12 -03:00
builtin-kallsyms.c
builtin-kmem.c perf kmem: Pass additional arguments to 'perf record' 2020-07-10 09:37:55 -03:00
builtin-kvm.c perf evlist: Fix the class prefix for 'struct evlist' 'add' evsel methods 2020-06-22 16:28:09 -03:00
builtin-list.c perf list: Add metrics to command line usage 2020-05-28 10:03:28 -03:00
builtin-lock.c perf lock: Rename perf_evsel__*() operating on 'struct evsel *' to evsel__*() 2020-05-05 16:35:31 -03:00
builtin-mem.c perf c2c: Fix 'perf c2c record -e list' to show the default events used 2020-05-28 10:03:25 -03:00
builtin-probe.c perf probe: Do not show the skipped events 2020-05-28 10:03:24 -03:00
builtin-record.c perf record: Correct the help info of option "--no-bpf-event" 2020-09-01 12:15:51 -03:00
builtin-report.c perf report: Disable ordered_events for raw dump 2020-09-01 12:20:25 -03:00
builtin-sched.c perf sched timehist: Fix use of CPU list with summary option 2020-08-21 10:22:23 -03:00
builtin-script.c perf script: Add 'tod' field to display time of day 2020-08-06 09:45:23 -03:00
builtin-stat.c perf stat: Turn off summary for interval mode by default 2020-09-03 15:48:41 -03:00
builtin-timechart.c perf tools: Replace zero-length array with flexible-array 2020-05-28 10:03:27 -03:00
builtin-top.c perf top: Skip side-band event setup if HAVE_LIBBPF_SUPPORT is not set 2020-08-21 10:22:23 -03:00
builtin-trace.c perf record: Extend -D,--delay option with -1 value 2020-08-04 08:50:04 -03:00
builtin-version.c
builtin.h
check-headers.sh perf trace beauty: Use the autogenerated protocol family table 2020-08-12 08:43:51 -03:00
command-list.txt
CREDITS
design.txt perf tools: Support CAP_PERFMON capability 2020-04-16 12:19:08 -03:00
Makefile
Makefile.config tools features: Add feature test to check if libbfd has buildid support 2020-09-04 14:38:15 -03:00
Makefile.perf perf build-ids: Fall back to debuginfod query if debuginfo not found 2020-08-14 09:51:14 -03:00
MANIFEST
perf-archive.sh
perf-completion.sh
perf-read-vdso.c
perf-sys.h
perf-with-kcore.sh
perf.c
perf.h