From: James Clark <james.clark@linaro.org>
To: Ian Rogers <irogers@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Kan Liang <kan.liang@linux.intel.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org
Subject: Re: [PATCH v2 1/2] perf test workload noploop: Name the noploop process
Date: Fri, 20 Jun 2025 11:01:49 +0100 [thread overview]
Message-ID: <069ef044-7e06-466f-a10f-66f7c8aacac1@linaro.org> (raw)
In-Reply-To: <20250619002034.97007-1-irogers@google.com>
On 19/06/2025 1:20 am, Ian Rogers wrote:
> Name the noploop process "perf-noploop" so that tests can easily check
> for its existence.
>
> Signed-off-by: Ian Rogers <irogers@google.com>
> ---
> tools/perf/tests/workloads/noploop.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/tools/perf/tests/workloads/noploop.c b/tools/perf/tests/workloads/noploop.c
> index 940ea5910a84..8b954d466083 100644
> --- a/tools/perf/tests/workloads/noploop.c
> +++ b/tools/perf/tests/workloads/noploop.c
> @@ -2,6 +2,8 @@
> #include <stdlib.h>
> #include <signal.h>
> #include <unistd.h>
> +#include <linux/prctl.h>
> +#include <sys/prctl.h>
> #include <linux/compiler.h>
> #include "../tests.h"
>
> @@ -16,6 +18,7 @@ static int noploop(int argc, const char **argv)
> {
> int sec = 1;
>
> + prctl(PR_SET_NAME, "perf-noploop");
> if (argc > 0)
> sec = atoi(argv[0]);
>
Reviewed-by: James Clark <james.clark@linaro.org>
next prev parent reply other threads:[~2025-06-20 10:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-19 0:20 Ian Rogers
2025-06-19 0:20 ` [PATCH v2 2/2] perf test: Add sched latency and script shell tests Ian Rogers
2025-06-20 10:01 ` James Clark
2025-06-20 19:41 ` Namhyung Kim
2025-06-28 1:25 ` Ian Rogers
2025-06-20 10:01 ` James Clark [this message]
2025-06-20 19:36 ` [PATCH v2 1/2] perf test workload noploop: Name the noploop process Namhyung Kim
2025-06-23 15:12 ` Ian Rogers
2025-06-23 17:45 ` Arnaldo Carvalho de Melo
2025-06-23 18:05 ` Ian Rogers
2025-06-23 18:14 ` Namhyung Kim
2025-06-23 19:18 ` Arnaldo Carvalho de Melo
2025-06-23 19:41 ` Ian Rogers
2025-06-23 23:14 ` Namhyung Kim
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