930f8b3479
Add --tasks option to display monitored tasks stored in perf.data. Displaying pid/tid/ppid plus the command string aligned to distinguish parent and child tasks. $ perf record -a ... $ perf report --tasks # pid tid ppid comm 0 0 -1 |swapper 2 2 0 | kthreadd 14080 14080 2 | kworker/u17:1 4 4 2 | kworker/0:0H 6 6 2 | mm_percpu_wq ... 1 1 0 | systemd 23242 23242 1 | firefox 23242 23298 23242 | Cache2 I/O 23242 23304 23242 | GMPThread ... 1195 1195 1 | login 1611 1611 1195 | bash 1639 1639 1611 | startx 1663 1663 1639 | xinit 1673 1673 1663 | xmonad-x86_64-l 23939 23939 1673 | xterm 23941 23941 23939 | bash 23963 23963 23941 | mutt 24954 24954 23963 | offlineimap Signed-off-by: Jiri Olsa <jolsa@kernel.org> 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: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20180107160356.28203-13-jolsa@kernel.org [ Make it --tasks, plural, --task works as well, as its unambiguous ] [ Use machine__find_thread(), not findnew(), as pointed out by Namhyung ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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.. | ||
accounting | ||
arch | ||
bpf | ||
build | ||
cgroup | ||
firewire | ||
gpio | ||
hv | ||
iio | ||
include | ||
kvm/kvm_stat | ||
laptop | ||
leds | ||
lib | ||
nfsd | ||
objtool | ||
pci | ||
pcmcia | ||
perf | ||
power | ||
scripts | ||
spi | ||
testing | ||
thermal/tmon | ||
time | ||
usb | ||
virtio | ||
vm | ||
wmi | ||
Makefile |