linux-stable/tools
Adrian Hunter efd7399033 perf tools: Fix misleading add event PMU debug message
[ Upstream commit f034fc50d3 ]

Fix incorrect debug message:

   Attempting to add event pmu 'intel_pt' with '' that may result in
   non-fatal errors

which always appears with perf record -vv and intel_pt e.g.

    perf record -vv -e intel_pt//u uname

The message is incorrect because there will never be non-fatal errors.

Suppress the message if the PMU is 'selectable' i.e. meant to be
selected directly as an event.

Fixes: 4ac22b484d ("perf parse-events: Make add PMU verbose output clearer")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Link: http://lore.kernel.org/lkml/20220411061758.2458417-1-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:36:17 +02:00
..
accounting delayacct: track delays from memory compact 2022-01-20 08:52:55 +02:00
arch tools headers cpufeatures: Sync with the kernel sources 2022-03-12 10:38:05 -03:00
bootconfig
bpf bpftool: Fix print error when show bpf map 2022-04-08 13:58:22 +02:00
build tools build: Use $(shell ) instead of `` to get embedded libperl's ccopts 2022-04-13 19:27:41 +02:00
cgroup tools/cgroup/slabinfo: update to work with struct slab 2022-02-21 11:34:49 +01:00
counter
debugging
edid
firewire
firmware
gpio
hv
iio iio: event_monitor: Flush output on event 2021-12-16 12:20:35 +00:00
include bpf: Fix comment for helper bpf_current_task_under_cgroup() 2022-04-08 13:59:00 +02:00
io_uring
kvm/kvm_stat
laptop
leds
lib libbpf: Fix accessing the first syscall argument on s390 2022-04-13 19:27:14 +02:00
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 SLS validation for kcov tail-call replacement 2022-04-13 19:27:42 +02:00
pci
pcmcia
perf perf tools: Fix misleading add event PMU debug message 2022-04-20 09:36:17 +02:00
power More ACPI updates for 5.17-rc1 2022-01-18 08:51:51 +02:00
rcu
scripts tools: Ignore errors from `which' when searching a GCC toolchain 2022-02-01 23:04:12 +01:00
spi
testing testing/selftests/mqueue: Fix mq_perf_tests to free the allocated cpu set 2022-04-20 09:36:17 +02:00
thermal/tmon thermal: tools: tmon: remove unneeded local variable 2021-11-24 17:26:13 +01:00
time
tracing rtla/osnoise: Fix osnoise hist stop tracing message 2022-04-08 13:57:53 +02:00
usb
virtio tools/virtio: handle fallout from folio work 2022-03-06 06:06:50 -05:00
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