linux/tools
Mykola Lysenko d4b5405444 Improve perf related BPF tests (sample_freq issue)
Linux kernel may automatically reduce kernel.perf_event_max_sample_rate
value when running tests in parallel on slow systems. Linux kernel checks
against this limit when opening perf event with freq=1 parameter set.
The lower bound is 1000. This patch reduces sample_freq value to 1000
in all BPF tests that use sample_freq to ensure they always can open
perf event.

Signed-off-by: Mykola Lysenko <mykolal@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20220308200449.1757478-2-mykolal@fb.com
2022-03-08 17:39:28 -08:00
..
accounting delayacct: track delays from memory compact 2022-01-20 08:52:55 +02:00
arch tools arch x86: Sync the msr-index.h copy with the kernel sources 2022-02-22 17:43:05 -03:00
bootconfig bootconfig: Cleanup dummy headers in tools/bootconfig 2021-10-10 22:16:02 -04:00
bpf bpftool: Remove redundant slashes 2022-02-28 16:06:21 +01:00
build Merge remote-tracking branch 'torvalds/master' into perf/core 2022-01-13 10:20:59 -03:00
cgroup tools/cgroup/slabinfo: update to work with struct slab 2022-02-21 11:34:49 +01:00
counter tools/counter: Create Counter tools 2021-10-17 10:54:16 +01:00
debugging
edid
firewire
firmware
gpio
hv
iio iio: event_monitor: Flush output on event 2021-12-16 12:20:35 +00:00
include Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-03-03 11:55:12 -08:00
io_uring
kvm/kvm_stat KVM: kvm_stat: do not show halt_wait_ns 2021-10-18 14:07:18 -04:00
laptop
leds
lib libbpf: Fix array_size.cocci warning 2022-03-07 22:13:00 -08:00
memory-model tools/memory-model: litmus: Add two tests for unlock(A)+lock(B) ordering 2021-11-30 17:47:08 -08:00
objtool objtool: Fix truncated string warning 2022-01-24 10:09:06 -08:00
pci
pcmcia
perf Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-03-03 11:55:12 -08:00
power More ACPI updates for 5.17-rc1 2022-01-18 08:51:51 +02:00
rcu
scripts tools: Fix unavoidable GCC call in Clang builds 2022-03-08 23:36:37 +01:00
spi
testing Improve perf related BPF tests (sample_freq issue) 2022-03-08 17:39:28 -08:00
thermal/tmon thermal: tools: tmon: remove unneeded local variable 2021-11-24 17:26:13 +01:00
time
tracing rtla/osnoise: Fix error message when failing to enable trace instance 2022-02-25 21:05:30 -05:00
usb
virtio
vm tools/vm/page-types.c: print file offset in hexadecimal 2021-11-06 13:30:40 -07:00
wmi
Makefile tools/lib/lockdep: drop liblockdep 2021-11-12 11:07:17 -08:00