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From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Tomas Glozar <tglozar@redhat.com>, John Kacur <jkacur@redhat.com>,
	stable@vger.kernel.org, Luis Goncalves <lgoncalv@redhat.com>
Subject: [for-next][PATCH 07/14] rtla/osnoise: Distinguish missing workload option
Date: Fri, 24 Jan 2025 13:48:42 -0500	[thread overview]
Message-ID: <20250124184857.386752437@goodmis.org> (raw)
In-Reply-To: 20250124184835.052017152@goodmis.org

From: Tomas Glozar <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
Cc: John Kacur <jkacur@redhat.com>
Cc: Luis Goncalves <lgoncalv@redhat.com>
Link: https://lore.kernel.org/20250107144823.239782-2-tglozar@redhat.com
Signed-off-by: Tomas Glozar <tglozar@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
 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;
 
-- 
2.45.2



  parent reply	other threads:[~2025-01-24 18:48 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-24 18:48 [for-next][PATCH 00/14] rtla: Update for tools for 6.14 Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 01/14] tools/rtla: Add basic test suite Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 02/14] rtla: Add trace_instance_stop Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 03/14] rtla/timerlat_hist: Stop timerlat tracer on signal Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 04/14] rtla/timerlat_top: " Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 05/14] rtla/timerlat_hist: Abort event processing on second signal Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 06/14] rtla/timerlat_top: " Steven Rostedt
2025-01-24 18:48 ` Steven Rostedt [this message]
2025-01-24 18:48 ` [for-next][PATCH 08/14] rtla/timerlat_hist: Set OSNOISE_WORKLOAD for kernel threads Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 09/14] rtla/timerlat_top: " Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 10/14] tools/rtla: Add osnoise_trace_is_off() Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 11/14] rtla: Count missed trace events Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 12/14] rtla: Count all processed events Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 13/14] rtla: Add function to report missed events Steven Rostedt
2025-01-24 18:48 ` [for-next][PATCH 14/14] rtla: Report missed event count Steven Rostedt

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