Song Liu 435b46ef1d perf stat: Measure 't0' and 'ref_time' after enable_counters() ...

Take measurements of 't0' and 'ref_time' after enable_counters(), so
that they only measure the time consumed when the counters are enabled.

Signed-off-by: Song Liu <songliubraving@fb.com>
Acked-by: Andi Kleen <andi@firstfloor.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: kernel-team@fb.com
Link: http://lore.kernel.org/lkml/20210316211837.910506-3-songliubraving@fb.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2021-03-23 18:05:36 -03:00

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accounting

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arch

tools headers UAPI: Sync KVM's kvm.h and vmx.h headers with the kernel sources

2021-03-06 16:54:30 -03:00

bootconfig

tools/bootconfig: Add tracing_on support to helper scripts

2021-01-14 10:32:20 -05:00

bpf

Merge tag 'perf-tools-for-v5.12-2020-02-19' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

2021-02-22 13:59:43 -08:00

build

perf build: Move feature cleanup under tools/build

2021-03-06 16:54:24 -03:00

cgroup

blk-iocost: update iocost_monitor.py

2020-09-01 19:38:33 -06:00

debugging

docs: Update documentation to reflect what TAINT_CPU_OUT_OF_SPEC means

2020-12-08 10:53:58 -07:00

edid

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firewire

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firmware

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gpio

tools: gpio: remove uAPI v1 code no longer used by selftests

2021-02-15 11:43:28 +01:00

hv

tools: hv: change http to https in hv_kvp_daemon.c

2020-07-06 10:46:23 +00:00

iio

iio: add IIO_MOD_O2 modifier

2020-08-22 10:53:12 +01:00

include

tools include: Add __sum16 and __wsum definitions.

2021-03-08 10:42:03 -03:00

io_uring

tools/io_uring: fix compile breakage

2020-09-21 07:50:58 -06:00

kvm/kvm_stat

tools/kvm_stat: Exempt time-based counters

2020-12-11 19:18:51 -05:00

laptop

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leds

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lib

libperf: Add perf_evlist__reset_id_hash()

2021-03-06 16:54:31 -03:00

memory-model

tools/memory-model: Fix typo in klitmus7 compatibility table

2021-01-04 14:40:50 -08:00

objtool

Merge tag 'x86-entry-2021-02-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2021-02-24 16:32:23 -08:00

pci

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pcmcia

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perf

perf stat: Measure 't0' and 'ref_time' after enable_counters()

2021-03-23 18:05:36 -03:00

power

Merge tag 'platform-drivers-x86-v5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

2021-02-22 08:50:01 -08:00

scripts

Merge tag 'perf-tools-for-v5.12-2020-02-19' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

2021-02-22 13:59:43 -08:00

spi

spi: tools: Make default_tx/rx and input_tx static

2020-06-11 16:27:24 +01:00

testing

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

2021-03-04 11:26:17 -08:00

thermal/tmon

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time

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tracing

tracing/tools: fix a couple of spelling mistakes

2021-02-25 12:54:16 -05:00

usb

tools: usb: move to tools buildsystem

2020-08-19 14:11:44 +02:00

virtio

tools/virtio: add barrier for aarch64

2020-12-18 16:14:30 -05:00

vm

mm: Add PG_arch_2 page flag

2020-09-04 12:46:06 +01:00

wmi

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Makefile

tracing/tools: Add the latency-collector to tools directory

2021-02-12 11:52:59 -05:00