Message ID | 20240225225508.11587-7-frederic@kernel.org |
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State | New |
Headers |
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[2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id e13-20020a056402148d00b0056420f51921si1491978edv.264.2024.02.25.15.21.32 for <ouuuleilei@gmail.com> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Feb 2024 15:21:32 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-80333-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=oDxXy8zs; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-80333-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-80333-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id B98391F22C89 for <ouuuleilei@gmail.com>; Sun, 25 Feb 2024 22:56:43 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 8FA83208B6; Sun, 25 Feb 2024 22:55:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oDxXy8zs" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E7ADC1F608 for <linux-kernel@vger.kernel.org>; Sun, 25 Feb 2024 22:55:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708901727; cv=none; b=VyfMoNwM05CLJRd/qE4Z1nTUM3RIaTtENO8I/Q3izXRthztrzbLkwvynad7iTV99RNmQJtACxHgdOzsU9ZB9YviuNAH5L7rAhSyBbfgp6WLY94oIsMI5bDq3M3ihum1SeCazJT+4aL6gzFS26qRuO87wy5s5phRIY1sBXBmXiWs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708901727; c=relaxed/simple; bh=elCK0+UoX/y8indul9dlqt/x3/BB/vOLFTEHdirzUYU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=owVZCcIXh4uUoX/AVS9qizvkH0wesUzxPc0VtChgKFLUUK+9nhFcU2ivmT4iZv0bsv/Ab+MPuw5e/rg5zP9eHtb2HP+H6Lmc1zIxRS5m1xQshl47WIsRvC1mq/gYv4QpHYfIT8K38nbDS5AmQu3WsDuRKgmNl3sg023e+oHRb5s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oDxXy8zs; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35B06C433C7; Sun, 25 Feb 2024 22:55:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708901726; bh=elCK0+UoX/y8indul9dlqt/x3/BB/vOLFTEHdirzUYU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oDxXy8zs+PD/0lFXaeh+O7GkIW/2o2BmLXGid5juParGagr6D/1nuC1RpV/4D/KRV Jv7qk9e13MvoUXQUvt4gnxtdZx0xh2/gt59C+ZxP71ylsVMpSTThjcIT/jTic64+jO S21gfq2BPBG1Yj3HWuHVKqM8rGgZZ32yssOa9BfVRDrQrytFI9oXNIfsno5DHxceUD sVv6Sp9TWvIctBEeZMuaZXpDn4INZE0tDFVuK023M43zPseubxNB6w3uwWk4LjmUaT HxNa9xd+WRRmJDx263Ie4UN4ajiGbplFKA3GTzyqsLlXmzKpK5JA+QQ1Okb2aBJOtO JXEMQmz38YtFg== From: Frederic Weisbecker <frederic@kernel.org> To: LKML <linux-kernel@vger.kernel.org> Cc: Frederic Weisbecker <frederic@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@kernel.org>, Anna-Maria Behnsen <anna-maria@linutronix.de>, Peng Liu <liupeng17@lenovo.com>, Joel Fernandes <joel@joelfernandes.org> Subject: [PATCH 06/16] tick: No need to clear ts->next_tick again Date: Sun, 25 Feb 2024 23:54:58 +0100 Message-ID: <20240225225508.11587-7-frederic@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240225225508.11587-1-frederic@kernel.org> References: <20240225225508.11587-1-frederic@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: <linux-kernel.vger.kernel.org> List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791914978934713805 X-GMAIL-MSGID: 1791914978934713805 |
Series |
timers/nohz cleanups and hotplug reorganization
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Commit Message
Frederic Weisbecker
Feb. 25, 2024, 10:54 p.m. UTC
The tick sched structure is already cleared from tick_cancel_sched_timer(), so there is no need to clear that field again. Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Frederic Weisbecker <frederic@kernel.org> --- kernel/time/tick-sched.c | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 9f75f5621965..b17895de26b9 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -1143,11 +1143,6 @@ static bool can_stop_idle_tick(int cpu, struct tick_sched *ts) if (unlikely(!cpu_online(cpu))) { if (cpu == tick_do_timer_cpu) tick_do_timer_cpu = TICK_DO_TIMER_NONE; - /* - * Make sure the CPU doesn't get fooled by obsolete tick - * deadline if it comes back online later. - */ - ts->next_tick = 0; return false; }