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From: Gabriele Monaco <gmonaco@redhat.com>
To: linux-kernel@vger.kernel.org,
	Steven Rostedt <rostedt@goodmis.org>,
	linux-trace-kernel@vger.kernel.org
Cc: Gabriele Monaco <gmonaco@redhat.com>,
	Nam Cao <namcao@linutronix.de>, Tomas Glozar <tglozar@redhat.com>,
	Juri Lelli <jlelli@redhat.com>,
	Clark Williams <williams@redhat.com>,
	John Kacur <jkacur@redhat.com>
Subject: [PATCH 2/5] tools/rv: Stop gracefully also on SIGTERM
Date: Wed, 23 Jul 2025 18:12:37 +0200	[thread overview]
Message-ID: <20250723161240.194860-3-gmonaco@redhat.com> (raw)
In-Reply-To: <20250723161240.194860-1-gmonaco@redhat.com>

Currently the userspace RV tool starts a monitor and waits for the user
to press Ctrl-C (SIGINT) to terminate and stop the monitor.
This doesn't account for a scenario where a user starts RV in background
and simply kills it (SIGTERM unless the user specifies differently).
E.g.:
 # rv mon wip &
 # kill %

Would terminate RV without stopping the monitor and next RV executions
won't start correctly.

Register the signal handler used for SIGINT also to SIGTERM.

Signed-off-by: Gabriele Monaco <gmonaco@redhat.com>
---
 tools/verification/rv/src/rv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/verification/rv/src/rv.c b/tools/verification/rv/src/rv.c
index 239de054d1e0..b8fe24a87d97 100644
--- a/tools/verification/rv/src/rv.c
+++ b/tools/verification/rv/src/rv.c
@@ -191,6 +191,7 @@ int main(int argc, char **argv)
 		 * and exit.
 		 */
 		signal(SIGINT, stop_rv);
+		signal(SIGTERM, stop_rv);
 
 		rv_mon(argc - 1, &argv[1]);
 	}
-- 
2.50.1


  parent reply	other threads:[~2025-07-23 16:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20250723161240.194860-1-gmonaco@redhat.com>
2025-07-23 16:12 ` [PATCH 1/5] tools/rv: Do not skip idle in trace Gabriele Monaco
2025-07-23 16:12 ` Gabriele Monaco [this message]
2025-07-23 16:12 ` [PATCH 3/5] tools/dot2c: Fix generated files going over 100 column limit Gabriele Monaco
2025-07-23 16:12 ` [PATCH 4/5] verification/rvgen: Organise Kconfig entries for nested monitors Gabriele Monaco
2025-07-23 16:12 ` [PATCH 5/5] rv: Return init error when registering monitors Gabriele Monaco

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