kernel_optimize_test/tools
Jin Yao df7deb2cce perf top: Support --group-sort-idx to change the sort order
'perf report' supports the option --group-sort-idx, which sorts the
output by the event at the index n in event group.

For example:

  perf record -e cycles,instructions,cache-misses
  perf report --group --group-sort-idx 2 --stdio

The perf-report output is sorted by cache-misses.

This patch supports --group-sort-idx in perf-top.

For example:

  perf top --group -e cycles,instructions,cache-misses --group-sort-idx 2

The perf-top output is sorted by cache-misses.

Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20200324220711.6025-1-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-04-03 09:37:55 -03:00
..
accounting
arch x86/insn: Add Control-flow Enforcement (CET) instructions to the opcode map 2020-03-27 10:38:46 -03:00
bootconfig bootconfig: Add append value operator support 2020-02-21 09:59:39 -05:00
bpf bpftool: Don't crash on missing xlated program instructions 2020-02-07 22:29:45 +01:00
build perf tools: Add file-handle feature test 2020-04-03 09:37:55 -03:00
cgroup
debugging
firewire
firmware
gpio
hv Tools: hv: Reopen the devices if read() or write() returns errors 2020-01-26 22:10:10 -05:00
iio
include tools headers UAPI: Update tools's copy of linux/perf_event.h 2020-04-02 12:51:49 -03:00
io_uring
kvm/kvm_stat
laptop
leds
lib perf tools: Basic support for CGROUP event 2020-04-03 09:37:55 -03:00
memory-model
nfsd
objtool
pci
pcmcia
perf perf top: Support --group-sort-idx to change the sort order 2020-04-03 09:37:55 -03:00
power cpupower: avoid multiple definition with gcc -fno-common 2020-03-02 08:53:34 -07:00
scripts tools: Let O= makes handle a relative path with -C option 2020-03-06 17:08:28 -03:00
spi
testing Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-03-12 16:19:19 -07:00
thermal/tmon
time
usb
virtio
vm tools/vm/slabinfo: fix sanity checks enabling 2020-01-31 10:30:38 -08:00
wmi
Makefile