From: Tomas Glozar <tglozar@redhat.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org,
John Kacur <jkacur@redhat.com>,
Luis Goncalves <lgoncalv@redhat.com>,
Tomas Glozar <tglozar@redhat.com>
Subject: [PATCH 1/3] rtla/osnoise: Distinguish missing workload option
Date: Tue, 7 Jan 2025 15:48:21 +0100 [thread overview]
Message-ID: <20250107144823.239782-2-tglozar@redhat.com> (raw)
In-Reply-To: <20250107144823.239782-1-tglozar@redhat.com>
osnoise_set_workload returns -1 for both missing OSNOISE_WORKLOAD option
and failure in setting the option.
Return -1 for missing and -2 for failure to distinguish them.
Cc: stable@vger.kernel.org
Signed-off-by: Tomas Glozar <tglozar@redhat.com>
---
tools/tracing/rtla/src/osnoise.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/tracing/rtla/src/osnoise.c b/tools/tracing/rtla/src/osnoise.c
index 245e9344932b..699a83f538a8 100644
--- a/tools/tracing/rtla/src/osnoise.c
+++ b/tools/tracing/rtla/src/osnoise.c
@@ -867,7 +867,7 @@ int osnoise_set_workload(struct osnoise_context *context, bool onoff)
retval = osnoise_options_set_option("OSNOISE_WORKLOAD", onoff);
if (retval < 0)
- return -1;
+ return -2;
context->opt_workload = onoff;
--
2.47.1
next prev parent reply other threads:[~2025-01-07 14:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-07 14:48 [PATCH 0/3] rtla/timerlat: Set OSNOISE_WORKLOAD for kernel threads Tomas Glozar
2025-01-07 14:48 ` Tomas Glozar [this message]
2025-01-07 14:48 ` [PATCH 2/3] rtla/timerlat_hist: " Tomas Glozar
2025-01-07 14:48 ` [PATCH 3/3] rtla/timerlat_top: " Tomas Glozar
2025-01-07 21:44 ` [PATCH 0/3] rtla/timerlat: " Steven Rostedt
2025-01-09 9:50 ` Tomas Glozar
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