Ian Rogers 144081ef78 perf test: Add basic 'perf diff' test ...

There are some old bug reports on perf diff crashing:

https://rhaas.blogspot.com/2012/06/perf-good-bad-ugly.html

Happening across them I was prompted to add two very basic tests that
will give some 'perf diff' coverage.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20231120190408.281826-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2023-12-05 15:48:52 -03:00

..

accounting

delayacct: track delays from IRQ/SOFTIRQ

2023-04-18 16:39:34 -07:00

arch

tools arch x86: Sync the msr-index.h copy with the kernel sources

2023-09-13 08:53:37 -03:00

bootconfig

bootconfig: Fix testcase to increase max node

2023-03-22 01:00:28 +09:00

bpf

bpftool: Fix build warnings with -Wtype-limits

2023-08-30 08:39:00 +02:00

build

perf cs-etm: Bump minimum OpenCSD version to ensure a bugfix is present

2023-11-27 10:21:27 -03:00

certs

…

cgroup

iocost_monitor: improve it by adding iocg wait_ms

2023-08-08 15:43:03 -06:00

counter

tools/counter: Makefile: Replace rmdir by rm to avoid make,clean failure

2023-07-24 10:29:52 -04:00

crypto/ccp

crypto: ccp - Add unit tests for dynamic boost control

2023-07-20 22:15:12 +12:00

debugging

…

edid

…

firewire

…

firmware

…

gpio

tools: gpio: fix debounce_period_us output of lsgpio

2023-05-11 10:56:24 +02:00

hv

vmbus_testing: fix wrong python syntax for integer value comparison

2023-07-23 23:19:30 +00:00

iio

tools: iio: iio_generic_buffer: Fix some integer type and calculation

2023-07-29 15:59:20 +01:00

include

tools: Disable __packed attribute compiler warning due to -Werror=attributes

2023-11-09 16:34:09 -03:00

kvm/kvm_stat

tools/kvm_stat: use canonical ftrace path

2023-03-29 06:52:08 -04:00

laptop

…

leds

…

lib

tools api fs: Avoid reading whole file for a 1 byte bool

2023-11-30 19:25:19 -03:00

memory-model

Merge tag 'lkmm-scripting.2023.04.07a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu

2023-04-24 12:02:25 -07:00

mm

tools/mm: fix undefined reference to pthread_once

2023-09-05 10:13:45 -07:00

net/ynl

tools/net/ynl: Add support for create flags

2023-08-27 17:17:10 -07:00

objtool

objtool/x86: Fixup frame-pointer vs rethunk

2023-08-17 00:44:35 +02:00

pci

…

pcmcia

…

perf

perf test: Add basic 'perf diff' test

2023-12-05 15:48:52 -03:00

power

Merge tag 'pm-6.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

2023-09-04 15:21:55 -07:00

rcu

tools: rcu: Add usage function and check for argument

2023-03-11 18:10:17 -08:00

scripts

tools/build: Fix -s detection code in tools/scripts/Makefile.include

2023-10-18 15:29:47 -07:00

spi

spi: spidev_test Add three missing spi mode bits

2023-05-30 15:20:12 +01:00

testing

Merge tag 'xarray-6.6' of git://git.infradead.org/users/willy/xarray

2023-09-08 21:46:26 -07:00

thermal

…

time

…

tracing

rtla/timerlat_hist: Add timerlat user-space support

2023-06-13 16:41:14 -04:00

usb

usbip: Use _FORTIFY_SOURCE=2 instead of (implicitly) =1

2023-05-29 15:11:30 +01:00

verification

rv: Fix addition on an uninitialized variable 'run'

2023-04-25 17:02:13 -04:00

virtio

tools/virtio: fix build break for aarch64

2023-06-27 10:47:08 -04:00

wmi

…

workqueue

workqueue: Implement non-strict affinity scope for unbound workqueues

2023-08-07 15:57:25 -10:00

Makefile

tools/Makefile: do missed s/vm/mm/

2023-04-18 14:22:12 -07:00