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 3D573209664 for ; Fri, 11 Oct 2024 07:58:45 +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=1728633528; cv=none; b=Vv2U1UqrP0Q4hf2g0YIrtrFj9umpzwbld3TbuGTxcR0TqaQlKN5vkaf4C7oT7OD2yIC58rTVdH7Kq0zheMN3mt7VFRHGCBs8uD3j9MOs9WG2JnTyoB2/A8GT95+BFjNt+aEDnmCpxXjobxLcYFdbePgYX+c970PanWR0h4CA6Xc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728633528; c=relaxed/simple; bh=WiEXSt+9JX0aNkrQ9JlLuemZT1ICkFVCqU2Suh9wbvY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=P4czU0sFwtNGZXP2IlscEeG9VI9xgH31/Xa7zLeCf83vBPPtNau6KpghkXd6sUXQXLgp9xC5fRPzbrMxGeXIwtJBk0RHeLrs7hbYJba7ribu5Wuep4NGwcxcFWUYC2xeQB/a27l8HuUE1Adpkl25qDG1+EmWce4Y6F4FyhLjb+A= 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=gCOrWPcQ; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=5BexOFRm; 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="gCOrWPcQ"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="5BexOFRm" Date: Fri, 11 Oct 2024 09:58:43 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1728633524; 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=Zueu+WricwTTZY5O2D3GbYsJ9exbbDuSMHoZiQ58xhA=; b=gCOrWPcQzFz1rRQPL+kzwI/LDEJ7IjlWOKpHId6cA12VuvVi8gkpkMsBngzuAbZU0UtbpO bWEGfGSx/Mdt3CE89zc1ck5vFeozAYTzzfdiwvfylwBA2jZAUHPrWDZhrSKmvWu8U6BAOV z+TIN1kknczsQqE8E4YG5B+GyknxAxTOKvQJ4mVRm34Tef2PJWZET52oL9MDgs1qEeUhUp y15f7fBvasF3vCK3HmMoUE+LphAb83Zr+wC3DQYrtatyMekroMLp4JI2J+CP5rd5nK6Cly TvLakuXTqLmpOxFjYCOuNckIKxrmus/IgZT5TM0xyZahUTDmEV+OJqPYx/sbRw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1728633524; 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=Zueu+WricwTTZY5O2D3GbYsJ9exbbDuSMHoZiQ58xhA=; b=5BexOFRmQ/3fgvSaJpYBpPEgI8MkNE3xrzGRhKZq8y2SaVgmwHtBEBjjSGHjoblXuXwLKw /wDtAy+8bWyTcQAQ== From: Sebastian Andrzej Siewior To: Ankur Arora Cc: Peter Zijlstra , "Paul E. McKenney" , linux-kernel@vger.kernel.org, tglx@linutronix.de, 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 Subject: Re: [PATCH 2/7] rcu: limit PREEMPT_RCU configurations Message-ID: <20241011075843.WABHhY70@linutronix.de> References: <20241009165411.3426937-1-ankur.a.arora@oracle.com> <20241009165411.3426937-3-ankur.a.arora@oracle.com> <20241009180117.GS17263@noisy.programming.kicks-ass.net> <37af80bd-a54f-4ee4-9175-6f0f27b685a0@paulmck-laptop> <20241010063207.xIrynIqO@linutronix.de> <20241010081032.GA17263@noisy.programming.kicks-ass.net> <20241010091326.nK71dG4b@linutronix.de> <878quvamjm.fsf@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: <878quvamjm.fsf@oracle.com> On 2024-10-10 10:35:25 [-0700], Ankur Arora wrote: > That's odd. I have that exact configuration (PREEMPT_DYANMIC=n, > PREEMPT_LAZY=y, PREEMPT_RCU=n). > > Can you share your .config? Sent offlist. > Ankur Sebastian