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Fri, 07 Nov 2025 10:58:11 -0800 (PST) Received: from fionn ([174.88.40.44]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8b235828514sm458103785a.53.2025.11.07.10.58.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Nov 2025 10:58:11 -0800 (PST) Sender: John Kacur From: John Kacur To: linux-rt-users Cc: Clark Williams , John Kacur Subject: [PATCH 13/23] tuna: Fix run command failing to apply BATCH policy Date: Fri, 7 Nov 2025 13:57:22 -0500 Message-ID: <20251107185732.23992-14-jkacur@redhat.com> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251107185732.23992-1-jkacur@redhat.com> References: <20251107185732.23992-1-jkacur@redhat.com> Precedence: bulk X-Mailing-List: linux-rt-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit When using tuna run with -p BATCH the newly spawned process is created with SCHED_OTHER instead of SCHED_BATCH Fix this by calling thread_set_priority if the policy is not zero Signed-off-by: John Kacur --- tuna/tuna.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tuna/tuna.py b/tuna/tuna.py index d4c3e2c1a661..1380df0dadba 100755 --- a/tuna/tuna.py +++ b/tuna/tuna.py @@ -621,7 +621,7 @@ def run_command(cmd, policy, rtprio, cpu_list, background): if newpid == 0: cmd_list = shlex.split(cmd) pid = os.getpid() - if rtprio: + if rtprio or policy: try: thread_set_priority(pid, policy, rtprio) except (SystemError, OSError) as err: -- 2.51.1