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Mon, 31 Aug 2026 09:42:38 -0700 (PDT) Received: from Cumhall ([70.53.55.174]) by smtp.gmail.com with ESMTPSA id af79cd13be357-93932135248sm415856885a.39.2026.08.31.09.42.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2026 09:42:37 -0700 (PDT) Date: Mon, 31 Aug 2026 12:42:34 -0400 (EDT) From: John Kacur To: Sebastian Andrzej Siewior cc: linux-rt-users@vger.kernel.org, John Kacur Subject: Re: [PATCH 3/5] cyclictest: Make break_thread_id_lock a PI lock In-Reply-To: <20260826132153.2476006-4-bigeasy@linutronix.de> Message-ID: <0d4b0ceb-4903-ad36-fc79-ab60cc8f87e6@gmail.com> References: <20260826132153.2476006-1-bigeasy@linutronix.de> <20260826132153.2476006-4-bigeasy@linutronix.de> Precedence: bulk X-Mailing-List: linux-rt-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII On Wed, 26 Aug 2026, Sebastian Andrzej Siewior wrote: > break_thread_id_lock is acquired at the end once the application is > about to terminate and the lock ensures that only the first thread > writes/ updates the termination reason. > > Given its usage there is no requirement to have it as PI lock but having > it as PI will keep the RV-monitor quiet so let's do it. > > Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: John Kacur [snip]