From mboxrd@z Thu Jan 1 00:00:00 1970 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 B8C8D1F76A7 for ; Thu, 14 Nov 2024 07:07:08 +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=1731568030; cv=none; b=FeU1A/b/5DNMIXJB8zkuQmuukea8LadHXBXzlXcgjB28/0TrIbFZZWZ7myh6er2GUKxpCCdbps5Co1fzjhr+GBHMj3FlKiAp8SktQ8irv9oE9Hna5A78Q53kSHwOuux1QZ/BXoJ1HuZ4pgECSFrm7bLsptpmcNxZz3aBKyZn93M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731568030; c=relaxed/simple; bh=EbuAVwoui6CniZhOmLWkmt4LB5SDlq4OGysLELSag74=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JY6ufF27ai98WCRs4oz0P2cYiVlx0DE7do2PZ6nuiGzH6Knu5FTXQLl0gi2zLOgxeZZRrVlVsKXOi/yvRdzGlDEQ4x5gqK5EfUahDh/wF6e0vX6MY4v+EgH8MW1TLhUS7b10w5O3keVhFSRj4ORiO0RHtnPOb+RrlZjPMpx0ksk= 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=V1Ltsnh1; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=BALTgwHY; 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="V1Ltsnh1"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="BALTgwHY" Date: Thu, 14 Nov 2024 08:07:05 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1731568027; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=JtNL2mjEKEjg4lPIuRQMVTqvTjA1uNP6e8KlhFWBwgQ=; b=V1Ltsnh16QBFC2HNuXEgNsuw9TefuGH+JUIb6uiki2QPJcH8i1mTlwJf4HY+q8KkPIBjlX vS644qSGqD5V89UvlvzD4WQGGAIdb/rbYN6VGLVjLoN4/FfPuPjG18NZcry0sVTvIdPdmF 5zVIOvuDhGJdvBaBKcRuWjc+Zi+nPXUNbg3v9UblTXh4rjifIyxE5aye4H1DrcRT7fVPhh 4X+rvZyAjSd3Wtn4IRlU4QOPedLzXwo99ts2aXp/kM75eqAprAyD/k5u5A5TJyruoxmera ugF47HEzzC1dzxdkVvGr+XYAFH7LJcSOwhQhSwiLCNtInL/vl0RBJctateWNaw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1731568027; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=JtNL2mjEKEjg4lPIuRQMVTqvTjA1uNP6e8KlhFWBwgQ=; b=BALTgwHY9sn/DxF5NBaf2rILD3Dfi6j5TpyNu3uKIE4uzeMxpn1jHewBHigaCegi8IJDm6 MiWHaW+HvZd/g9Aw== From: Sebastian Andrzej Siewior To: Ankur Arora Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, tglx@linutronix.de, paulmck@kernel.org, mingo@kernel.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, frederic@kernel.org, efault@gmx.de, sshegde@linux.ibm.com, boris.ostrovsky@oracle.com Subject: Re: [PATCH v2 2/6] rcu: rename PREEMPT_AUTO to PREEMPT_LAZY Message-ID: <20241114070705.fuGqqmZv@linutronix.de> References: <20241106201758.428310-1-ankur.a.arora@oracle.com> <20241106201758.428310-3-ankur.a.arora@oracle.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20241106201758.428310-3-ankur.a.arora@oracle.com> On 2024-11-06 12:17:54 [-0800], Ankur Arora wrote: > Replace mentions of PREEMPT_AUTO with PREEMPT_LAZY. > > Also, since PREMPT_LAZY implies PREEMPTION, we can just reduce the > TASKS_RCU selection criteria from: > > NEED_TASKS_RCU && (PREEMPTION || PREEMPT_AUTO) > to: > NEED_TASKS_RCU && PREEMPTION > > CC: Paul E. McKenney > Signed-off-by: Ankur Arora Reviewed-by: Sebastian Andrzej Siewior Sebastian