tree d6ba9d8fc7fe3f01e9f3a34c5e425af82d39ef2d
parent bba2ea17ef553aea0df80cb64399fe2f70f225dd
author Ian Rogers <irogers@google.com> 1610647370 -0800
committer Arnaldo Carvalho de Melo <acme@redhat.com> 1610742507 -0300

libperf tests: Fail when failing to get a tracepoint id

Permissions are necessary to get a tracepoint id. Fail the test when the
read fails.

Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20210114180250.3853825-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>