From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61CA5C4167D for ; Tue, 31 Oct 2023 15:34:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345043AbjJaPeh (ORCPT ); Tue, 31 Oct 2023 11:34:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345058AbjJaPee (ORCPT ); Tue, 31 Oct 2023 11:34:34 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72FF0115; Tue, 31 Oct 2023 08:34:30 -0700 (PDT) Date: Tue, 31 Oct 2023 16:34:27 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1698766468; 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=WJDz1UY+faR8aNgW5FPh3ep7TyJU8rHswb3s8K85yec=; b=cBwLmZ7lA/S63vM3k8+zJ5pET19wh+Bl+iwgV8tZ2+sBuh+fwsCy+u59WJQ+cTe+Oo1JP0 QiPUBYhXSqU9MVSvzgM+gdL2qKj3heGdBwQPHbeRaG0sMHJ0mcxsUjycCcFP2T0zG1wGXH jB1tlC7OpiBRBLXagXIjhng4C6CdGAt0u8s6HBFfBUsO5F/xbH1HJWN+ktRD1dtw1OULDf 4OxsLcJHXwtMRBH1LP5WdI/qzuf5obPtO4q/mK39zrMAXm0MU/o2WklKV+7oyraKPYZxQW +zbH+XrWhhSuNz/NymmQp/eBlyHFT3sD7enivufOJ3eAv8Q1XhuyVx1/XdUzDg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1698766468; 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=WJDz1UY+faR8aNgW5FPh3ep7TyJU8rHswb3s8K85yec=; b=uH+4gOFp27CsyIhM7FJh9npqVvAytZ0l/Vt+qstOBB2Vbc7R61mi26JzygpU1IBPbAuzmV fe1NqXJyVYMyssBA== From: Sebastian Andrzej Siewior To: Jisheng Zhang Cc: "Schaffner, Tobias" , Thomas Gleixner , Paul Walmsley , Palmer Dabbelt , Albert Ou , Arnd Bergmann , "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-arch@vger.kernel.org" , "minda.chen@starfivetech.com" Subject: Re: [PATCH RT 0/3] riscv: add PREEMPT_RT support Message-ID: <20231031153427.goCGGJRm@linutronix.de> References: <20230510162406.1955-1-jszhang@kernel.org> <20231024061852.7BzoCFwW@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2023-10-31 22:43:52 [+0800], Jisheng Zhang wrote: > Hi Sebastian, Hi Jisheng, > Thank you so much for pointing out PREEMPT_AUTO, I read the discussions > last weekend, glad to know PREEMPT_AUTO. And riscv has switched to > generic entry, so it's easy to support PREEMPT_AUTO for riscv. V2 was > sent out a few mintues ago. Could you please review? Sure. I have no idea what the upstream status about PREEMPT_AUTO but I think we want this. > > Are there any reports of this booting without warnings with LOCKDEP and > > CONFIG_DEBUG_ATOMIC_SLEEP enabled? I remember there was something > > earlier. > > IIRC, Conor reported the warning and stack trace is ext4 related. But > I didn't reproduce the warning. And Schaffner also tried the series > but it seems he didn't see the warning either. So I'm asking for Conor's > help to retry v2. oki. > Thanks Sebastian