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22ac4318ad
linux_dsm_epyc7002/tools
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Arnaldo Carvalho de Melo 22ac4318ad perf trace: Add --switch-on/--switch-off events 
Just like with 'perf script':

  # perf trace -e sched:*,syscalls:*sleep* sleep 1
       0.000 :28345/28345 sched:sched_waking:comm=perf pid=28346 prio=120 target_cpu=005
       0.005 :28345/28345 sched:sched_wakeup:perf:28346 [120] success=1 CPU:005
       0.383 sleep/28346 sched:sched_process_exec:filename=/usr/bin/sleep pid=28346 old_pid=28346
       0.613 sleep/28346 sched:sched_stat_runtime:comm=sleep pid=28346 runtime=607375 [ns] vruntime=23289041218 [ns]
       0.689 sleep/28346 syscalls:sys_enter_nanosleep:rqtp: 0x7ffc491789b0
       0.693 sleep/28346 sched:sched_stat_runtime:comm=sleep pid=28346 runtime=72021 [ns] vruntime=23289113239 [ns]
       0.694 sleep/28346 sched:sched_switch:sleep:28346 [120] S ==> swapper/5:0 [120]
    1000.787 :0/0 sched:sched_waking:comm=sleep pid=28346 prio=120 target_cpu=005
    1000.824 :0/0 sched:sched_wakeup:sleep:28346 [120] success=1 CPU:005
    1000.908 sleep/28346 syscalls:sys_exit_nanosleep:0x0
    1001.218 sleep/28346 sched:sched_process_exit:comm=sleep pid=28346 prio=120
  # perf trace -e sched:*,syscalls:*sleep* --switch-on=syscalls:sys_enter_nanosleep sleep 1
       0.000 sleep/28349 sched:sched_stat_runtime:comm=sleep pid=28349 runtime=603036 [ns] vruntime=23873537697 [ns]
       0.001 sleep/28349 sched:sched_switch:sleep:28349 [120] S ==> swapper/4:0 [120]
    1000.392 :0/0 sched:sched_waking:comm=sleep pid=28349 prio=120 target_cpu=004
    1000.443 :0/0 sched:sched_wakeup:sleep:28349 [120] success=1 CPU:004
    1000.540 sleep/28349 syscalls:sys_exit_nanosleep:0x0
    1000.852 sleep/28349 sched:sched_process_exit:comm=sleep pid=28349 prio=120
  # perf trace -e sched:*,syscalls:*sleep* --switch-on=syscalls:sys_enter_nanosleep --switch-off=syscalls:sys_exit_nanosleep sleep 1
       0.000 sleep/28352 sched:sched_stat_runtime:comm=sleep pid=28352 runtime=610543 [ns] vruntime=24811686681 [ns]
       0.001 sleep/28352 sched:sched_switch:sleep:28352 [120] S ==> swapper/0:0 [120]
    1000.397 :0/0 sched:sched_waking:comm=sleep pid=28352 prio=120 target_cpu=000
    1000.440 :0/0 sched:sched_wakeup:sleep:28352 [120] success=1 CPU:000
  #
  # perf trace -e sched:*,syscalls:*sleep* --switch-on=syscalls:sys_enter_nanosleep --switch-off=syscalls:sys_exit_nanosleep --show-on-off sleep 1
       0.000 sleep/28367 syscalls:sys_enter_nanosleep:rqtp: 0x7fffd1a25fc0
       0.004 sleep/28367 sched:sched_stat_runtime:comm=sleep pid=28367 runtime=628760 [ns] vruntime=22170052672 [ns]
       0.005 sleep/28367 sched:sched_switch:sleep:28367 [120] S ==> swapper/2:0 [120]
    1000.367 :0/0 sched:sched_waking:comm=sleep pid=28367 prio=120 target_cpu=002
    1000.412 :0/0 sched:sched_wakeup:sleep:28367 [120] success=1 CPU:002
    1000.512 sleep/28367 syscalls:sys_exit_nanosleep:0x0
  #

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Florian Weimer <fweimer@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: William Cohen <wcohen@redhat.com>
Link: https://lkml.kernel.org/n/tip-t3ngpt1brcc1fm9gep9gxm4q@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-08-15 12:26:21 -03:00
..
accounting
arch tools headers UAPI: Update tools's copy of mman.h headers 2019-07-29 09:02:58 -03:00
bpf tools: bpftool: add raw_tracepoint_writable prog type to header 2019-07-12 15:14:42 +02:00
build tools build: Add capability-related feature detection 2019-08-12 17:14:14 -03:00
cgroup
crypto
debugging
firewire treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
firmware Driver Core and debugfs changes for 5.3-rc1 2019-07-12 12:24:03 -07:00
gpio Bulk GPIO changes for the v5.3 kernel cycle: 2019-07-09 09:07:00 -07:00
hv treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 280 2019-06-05 17:36:36 +02:00
iio Second set of IIO device support, features, cleanups and minor fixes for 5.3. 2019-07-01 10:58:13 +02:00
include perf tools: Add aux_output attribute flag 2019-08-14 10:59:59 -03:00
io_uring tools/io_uring: sync with liburing 2019-05-23 10:25:26 -06:00
kvm/kvm_stat treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 499 2019-06-19 17:09:53 +02:00
laptop treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 505 2019-06-19 17:11:22 +02:00
leds
lib Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-08-06 17:11:59 -07:00
memory-model tools/memory-model: Improve data-race detection 2019-06-24 09:08:54 -07:00
nfsd
objtool objtool: Improve UACCESS coverage 2019-07-25 08:36:39 +02:00
pci pci-v5.3-changes 2019-07-15 20:44:49 -07:00
pcmcia treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 247 2019-06-19 17:09:08 +02:00
perf perf trace: Add --switch-on/--switch-off events 2019-08-15 12:26:21 -03:00
power kbuild: create *.mod with full directory path and remove MODVERDIR 2019-07-18 02:19:31 +09:00
scripts perf build: Do not use -Wshadow on gcc < 4.8 2019-07-23 09:04:54 -03:00
spi treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 178 2019-05-30 11:29:19 -07:00
testing Bugfixes (arm and x86) and cleanups. 2019-08-09 15:46:29 -07:00
thermal/tmon treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 89 2019-05-24 17:37:52 +02:00
time treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
usb treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
virtio treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 482 2019-06-19 17:09:52 +02:00
vm tools/vm/slabinfo: add sorting info to help menu 2019-07-12 11:05:46 -07:00
wmi treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
Makefile tools: Keep list of tools in alphabetical order 2019-08-14 10:59:59 -03:00