From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7E92B51596A for ; Mon, 19 Oct 2026 13:11:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792415470; cv=none; b=SV/HueVzhdaffnJHSPQyXVQ8UNdjB0bTc40WsrPuKLKxNgjEhYr3OTRc+ZQCzAJrYHpXztpILeG8DN07/hxDmU9C7JGgUm+n+DykUK3XYztpA73yt2nMtlM8i0WK0uF5UcdFumvrMdi3rBJ05N+dmaAgoC5dlOFJ3s/1r677b1I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792415470; c=relaxed/simple; bh=wESJoQ3NA7iqlTYu+7X14H8cZMx2hjmx9hTfADWZN/U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eQyXvDBZbJzsjln9QBwGoj1ciyUEzqfxu+2/XXKw7YfgA41obKKmtkBRmjLuR/PCq4jQQYU54IR+DiofX4FvcNSJiWr7P+ySl6fnpoWy++Ovz+a/Y9WdXMALDbfT3THBETWNAub6OfgkLDNY5k7/E9T1gOIz8kJKEveijJa7hzM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=c954HM8H; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="c954HM8H" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C69DA1F000C4; Mon, 19 Oct 2026 13:11:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792415469; bh=M24+w+NdTKahRF4+gyU4UiSR3xwhwSulDlhYKF+JH7E=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=c954HM8Hq4Hn5WEfHn8DPLFIkUuxBR8DpSkqmLIZhxXrz2YOtWIqDoftoDNcA6lxL eaxbYfn3JwbiIbNYbKPIWM+2DV/indQ0F4zCq293+gvFtM2Oa/tkJL6Jgk8xrwfoUK aWF39BbiB9azztRh6sDer18xgHh+2LzCWtQwNx5C4vjTdHg0fM/q3RBlSg9q6pwNVK q6c2t7E8GKUhoRHFiaCErq/RIWySKo/9p7hRk4qwmDbWMsvL6Y2awQ6HSE9TIn3UIC XJ9DOAjSta4AIxg3X78G16qngsgVTo9MPyTDchzHCG0BgLUn3gz72EspWCM332Adtw zq1HGhSFLmb6g== From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , Marco Crivellari , Peter Zijlstra , Phil Auld , Thomas Gleixner , Waiman Long Subject: [RFC PATCH 46/49] tick-sched: Convert ad-hoc implementation of irq_work_kick_cpu() Date: Mon, 19 Oct 2026 15:08:53 +0200 Message-ID: <20261019130856.49711-47-frederic@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261019130856.49711-1-frederic@kernel.org> References: <20261019130856.49711-1-frederic@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Signed-off-by: Frederic Weisbecker --- kernel/time/tick-sched.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 6c3fea386713..0d6330334eae 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -400,14 +400,6 @@ static bool can_stop_full_tick(int cpu, struct tick_sched *ts) return true; } -static void nohz_full_kick_func(struct irq_work *work) -{ - /* Empty, the tick restart happens on tick_nohz_irq_exit() */ -} - -static DEFINE_PER_CPU(struct irq_work, nohz_full_kick_work) = - IRQ_WORK_INIT_HARD(nohz_full_kick_func); - /* * Kick this CPU if it's full dynticks in order to force it to * re-evaluate its dependency on the tick and restart it if necessary. @@ -419,7 +411,7 @@ static void tick_nohz_full_kick(void) if (!tick_nohz_full_cpu(smp_processor_id())) return; - irq_work_queue(this_cpu_ptr(&nohz_full_kick_work)); + irq_work_kick_cpu(smp_processor_id()); } /* @@ -431,7 +423,7 @@ void tick_nohz_full_kick_cpu(int cpu) if (!tick_nohz_full_cpu(cpu)) return; - irq_work_queue_on(&per_cpu(nohz_full_kick_work, cpu), cpu); + irq_work_kick_cpu(cpu); } static void tick_nohz_kick_task(struct task_struct *tsk) -- 2.53.0