From nobody Thu Feb 12 23:04:46 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 E33FA262BE; Wed, 5 Jun 2024 14:54:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717599277; cv=none; b=tP5MwQh/kk+DNGS8I4U6QkiIfUnZqu6sqB5lC3OkvCy8Bei4wmI3WS5KyeEsCm7YvJSH2Tec2P/bFul393kjozpHOD6LxkyK/FebB5iJ+rjgqCzDhe3t8Tca06pPPMm+isSGCE7HXa6thUOtaaFsr+PGHvf5W2/bJpPYFrQqEMk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717599277; c=relaxed/simple; bh=vEAm8XW4A4JCAVr1Njf+fvAe/H3oq73qrPOokg531pE=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=FPcm2pGO98UX4WhJTWgB4fWYd9eqRZ2TNi0zTh+s/7sN/6YSqhLb/OEj7gxGjlCR5PFTups08v8Fs0nP0UbgdhsS/MtpVGSsMS46Q+sJgx/qeDpoqB77ycitB21OIDm2NHZf78FGvGIp6m2PWAEzx06EYguv0/SeRSx0W6EVOOw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=nM/ELYqC; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=9JF+QV1y; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="nM/ELYqC"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="9JF+QV1y" Date: Wed, 05 Jun 2024 14:54:33 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1717599273; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nabDAdkeXLpiGcP4YJdk7saSMZT0JJB2s6uiC+hHzDE=; b=nM/ELYqCgJQRkG5V+oEE4toaC0xcVofpE8NwzW+fKhx/XT9w5+ZPQNKgUulLKzjbj23++2 pNhh91OpmY0ktFQJWK8syhQVQemLec1IEAIOfwFLAwepjtuWjGi8+Q0cmrAyNNEh2c+vqq MHYkS2iSc2/SMJjY9rF1ests9jvrmTsqF2Br/bLUhORrrKG3PnYyd0ExDiF8dsxWxA9tGk imHjkkzM+oZgm5esoO3JWlQD3/JQnXxuOFV7Ok3OzsQ+rXYsjviJrYC/alGElLClY29ihu U3mR+5Aoaqc/Pr7J2TXas0bq2Jqz/skZ0isVtSVXnXt7BfvHZrH7ybnmO6ZDtA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1717599273; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nabDAdkeXLpiGcP4YJdk7saSMZT0JJB2s6uiC+hHzDE=; b=9JF+QV1y/hu+ezbU7P5YrNthKDO8LeiRPnDZXIQxKlJhKMYGXgza3Gj0OWq0tpYJLboQZK u7jAW75bs0bqPcAQ== From: "tip-bot2 for Christian Loehle" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] idle: Remove stale RCU comment Cc: Christian Loehle , "Peter Zijlstra (Intel)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <5b936388-47df-4050-9229-6617a6c2bba5@arm.com> References: <5b936388-47df-4050-9229-6617a6c2bba5@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <171759927337.10875.6268868204666848368.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the sched/core branch of tip: Commit-ID: 764d5fcc2a58d789629f6800451975fc93f25822 Gitweb: https://git.kernel.org/tip/764d5fcc2a58d789629f6800451975fc9= 3f25822 Author: Christian Loehle AuthorDate: Mon, 03 Jun 2024 16:30:39 +01:00 Committer: Peter Zijlstra CommitterDate: Wed, 05 Jun 2024 15:52:35 +02:00 idle: Remove stale RCU comment The call of rcu_idle_enter() from within cpuidle_idle_call() was removed in commit 1098582a0f6c ("sched,idle,rcu: Push rcu_idle deeper into the idle path") which makes the comment out of place. Signed-off-by: Christian Loehle Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/5b936388-47df-4050-9229-6617a6c2bba5@arm.com --- kernel/sched/idle.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c index 770e698..6e78d07 100644 --- a/kernel/sched/idle.c +++ b/kernel/sched/idle.c @@ -179,12 +179,6 @@ static void cpuidle_idle_call(void) return; } =20 - /* - * The RCU framework needs to be told that we are entering an idle - * section, so no more RCU read side critical sections and one more - * step to the grace period - */ - if (cpuidle_not_available(drv, dev)) { tick_nohz_idle_stop_tick();