From mboxrd@z Thu Jan 1 00:00:00 1970 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 0ED0E200CB6 for ; Wed, 13 Nov 2024 14:59:19 +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=1731509960; cv=none; b=mWAi0bqTTx4FT3F7FgvIqtOs+FBGqby7TKBrkcx6I2Z1Od9Or/MoSVAHeQU92oei+qLeD9TkglV3ovOaD6q3SVlSNFS70TDLDgYI+rGp03kvkbdA+frLNDWc+CbOOOLwZxPYRA+M1QIQFxyXnCu9/UrYrPjc2gPrKyQk6Y2Z7Ag= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731509960; c=relaxed/simple; bh=CKu64jp1juTalbBn2ApyUk2jf4j3w9mFZOKemA6T3vA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jKnjosp7C9OJEd7FQ1nNOvK5KUdseStidR2YSngUc92+g3nrNxjul6KxtoBtDBgXTghn63mZXuMuYJDgLOMyn2/6H11kp/qQisIVp+kcIQp+l+IDO6M3CeiKCK+NmKgy55aNnEVqX8r5AhwU04MD/OJf249hDVRNYIymtDuH3js= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nfoZ52oM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nfoZ52oM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2964C4CECF; Wed, 13 Nov 2024 14:59:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731509959; bh=CKu64jp1juTalbBn2ApyUk2jf4j3w9mFZOKemA6T3vA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nfoZ52oMZXgwoAp3sKIE0YvNgAcWz+blEQ7EQTd8yETMfqBerQrxlyg7ncf62DVV6 LH78UMhtwy74CNvf0zkPpzksGdGBCsLKBhHxr33/67jhP+pxOiVnFAJBfAoCyJrpr+ xMW3vLhLFfjNuvEYPbCu3e+EMUzIYNueWLHYQlgHrgclf2naBgZ39rlwxfjlMhjKTR pYKlXxioO60bAQtc9nWx4VNsYMWPuD9BdWU8rIUNnRXfvmaE0YamLNUUiRUkzshILU wr80YS4tKtDMR6IEUcC/AC5NKpjnsqgZ8/SHhiACBHgYEBFRv8g+ghpximIcIwCQS6 4/F6QOVdwormg== Date: Wed, 13 Nov 2024 15:59:16 +0100 From: Frederic Weisbecker To: Ankur Arora Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, tglx@linutronix.de, paulmck@kernel.org, mingo@kernel.org, bigeasy@linutronix.de, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, 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: 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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20241106201758.428310-3-ankur.a.arora@oracle.com> Le Wed, Nov 06, 2024 at 12:17:54PM -0800, Ankur Arora a écrit : > 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: Frederic Weisbecker