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[188.141.5.72]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43796a74918sm11014721f8f.17.2026.02.14.00.00.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 Feb 2026 00:00:36 -0800 (PST) From: David Carlier To: Tejun Heo , David Vernet , Andrea Righi Cc: linux-kernel@vger.kernel.org, David Carlier Subject: [PATCH] tools/sched_ext/scx_userland: fix stale data on restart. Date: Sat, 14 Feb 2026 08:00:33 +0000 Message-ID: <20260214080033.20240-1-devnexen@gmail.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit we reset all counters, tasks and vruntime_head list. Signed-off-by: David Carlier --- tools/sched_ext/scx_userland.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/sched_ext/scx_userland.c b/tools/sched_ext/scx_userland.c index 63f89b35d999..504a80824f5c 100644 --- a/tools/sched_ext/scx_userland.c +++ b/tools/sched_ext/scx_userland.c @@ -375,6 +375,14 @@ static void pre_bootstrap(int argc, char **argv) static void bootstrap(char *comm) { exit_req = 0; + min_vruntime = 0.0; + nr_vruntime_enqueues = 0; + nr_vruntime_dispatches = 0; + nr_vruntime_failed = 0; + nr_curr_enqueued = 0; + memset(tasks, 0, pid_max * sizeof(*tasks)); + LIST_INIT(&vruntime_head); + skel = SCX_OPS_OPEN(userland_ops, scx_userland); skel->rodata->num_possible_cpus = libbpf_num_possible_cpus(); -- 2.51.0