linux_dsm_epyc7002/tools/perf
Ravi Bangoria f9a87999bd perf report: Fix -F for branch & mem modes
commit 6740a4e70e5d1b9d8e7fe41fd46dd5656d65dadf upstream.

perf report fails to add valid additional fields with -F when
used with branch or mem modes. Fix it.

Before patch:

  $ perf record -b
  $ perf report -b -F +srcline_from --stdio
  Error:
  Invalid --fields key: `srcline_from'

After patch:

  $ perf report -b -F +srcline_from --stdio
  # Samples: 8K of event 'cycles'
  # Event count (approx.): 8784
  ...

Committer notes:

There was an inversion: when looking at branch stack dimensions (keys)
it was checking if the sort mode was 'mem', not 'branch'.

Fixes: aa6b3c9923 ("perf report: Make -F more strict like -s")
Reported-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Reviewed-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/20210304062958.85465-1-ravi.bangoria@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:17 +01:00
..
arch
bench
Documentation
examples/bpf
include/bpf
jvmti
pmu-events
python
scripts
tests perf test: Fix unaligned access in sample parsing test 2021-03-04 11:38:10 +01:00
trace
ui
util perf report: Fix -F for branch & mem modes 2021-03-17 17:06:17 +01:00
.gitignore
Build
builtin-annotate.c
builtin-bench.c
builtin-buildid-cache.c
builtin-buildid-list.c
builtin-c2c.c
builtin-config.c
builtin-data.c
builtin-diff.c
builtin-evlist.c
builtin-ftrace.c
builtin-help.c
builtin-inject.c
builtin-kallsyms.c
builtin-kmem.c
builtin-kvm.c
builtin-list.c
builtin-lock.c
builtin-mem.c
builtin-probe.c
builtin-record.c perf record: Fix continue profiling after draining the buffer 2021-03-04 11:38:09 +01:00
builtin-report.c
builtin-sched.c
builtin-script.c
builtin-stat.c
builtin-timechart.c
builtin-top.c
builtin-trace.c
builtin-version.c
builtin.h
check-headers.sh
command-list.txt
CREDITS
design.txt
Makefile
Makefile.config
Makefile.perf perf build: Fix ccache usage in $(CC) when generating arch errno table 2021-03-17 17:06:16 +01:00
MANIFEST
perf-archive.sh
perf-completion.sh
perf-read-vdso.c
perf-sys.h
perf-with-kcore.sh
perf.c
perf.h