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jianchunfu e76a9f6808 rtla/utils: Use calloc and check the potential memory allocation failure 
[ Upstream commit b5f37a0b6f667f5c72340ca9dcd7703f261cb981 ]

Replace malloc with calloc and add memory allocating check
of mon_cpus before used.

Link: https://lkml.kernel.org/r/20220615073348.6891-1-jianchunfu@cmss.chinamobile.com

Fixes: 7d0dc9576dc3 ("rtla/timerlat: Add --dma-latency option")
Signed-off-by: jianchunfu <jianchunfu@cmss.chinamobile.com>
Acked-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-17 15:15:30 +02:00
..
accounting
delayacct: track delays from write-protect copy
2022-06-01 15:55:25 -07:00
arch
x86/speculation: Add RSB VM Exit protections
2022-08-11 13:22:05 +02:00
bootconfig
…
bpf
bpftool: Use sysfs vmlinux when dumping BTF by ID
2022-05-13 16:07:53 -07:00
build
perf build: Stop using __weak bpf_map_create() to handle older libbpf versions
2022-05-26 12:36:56 -03:00
certs
tools/certs: Add print-cert-tbs-hash.sh
2022-05-23 18:47:49 +03:00
cgroup
tools/cgroup/slabinfo: update to work with struct slab
2022-02-21 11:34:49 +01:00
counter
kbuild: replace $(if A,A,B) with $(or A,B)
2022-02-15 12:25:56 +09:00
debugging
…
edid
…
firewire
…
firmware
…
gpio
tools: gpio: Add new hardware clock type
2022-05-04 11:06:14 +02:00
hv
kbuild: replace $(if A,A,B) with $(or A,B)
2022-02-15 12:25:56 +09:00
iio
Kbuild updates for v5.18
2022-03-31 11:59:03 -07:00
include
asm-generic fixes for 5.19, part 2
2022-07-27 09:50:18 -07:00
io_uring
…
kvm/kvm_stat
tools/kvm_stat: fix display of error when multiple processes are found
2022-06-15 08:14:20 -04:00
laptop
…
leds
…
lib
libbpf: Fix str_has_sfx()'s return value
2022-08-17 15:14:53 +02:00
memory-model
tools/memory-model/README: Update klitmus7 compat table
2022-05-03 10:12:48 -07:00
objtool
Just when you thought that all the speculation bugs were addressed and
2022-07-11 18:15:25 -07:00
pci
kbuild: replace $(if A,A,B) with $(or A,B)
2022-02-15 12:25:56 +09:00
pcmcia
…
perf
perf bpf: Remove undefined behavior from bpf_perf_object__next()
2022-07-27 11:19:39 -03:00
power
tools/power turbostat: Fix file pointer leak
2022-08-17 15:14:21 +02:00
rcu
…
scripts
Kbuild updates for v5.18
2022-03-31 11:59:03 -07:00
spi
kbuild: replace $(if A,A,B) with $(or A,B)
2022-02-15 12:25:56 +09:00
testing
KVM: selftests: Use vm_create_with_vcpus() in max_guest_memory_test
2022-08-17 15:15:21 +02:00
thermal
thermal/tools/tmon: Include pthread and time headers in tmon.h
2022-08-17 15:14:21 +02:00
time
…
tracing
rtla/utils: Use calloc and check the potential memory allocation failure
2022-08-17 15:15:30 +02:00
usb
testusb: Fix warning comparing pointer to 0
2022-04-26 13:32:49 +02:00
virtio
tools/virtio: compile with -pthread
2022-03-28 16:52:59 -04:00
vm
tools/vm/slabinfo: Handle files in debugfs
2022-08-11 13:22:02 +02:00
wmi
…
Makefile
Thermal control updates for 5.19-rc1
2022-05-24 16:19:30 -07:00