From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f54.google.com (mail-ed1-f54.google.com [209.85.208.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8ED8E1E480 for ; Mon, 5 Aug 2024 13:00:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722862860; cv=none; b=TMP3Da7TemUz0mPq3/U3KJ5gKOFINnFSoq3UYjdVzsE/FOa7y7ErzDmaoRK+IAX91kOmr/o58k3tz6kzT5paeXTc5//9tBT0qE4QGGao79OgQ6sQuY7+e4u5qnz+FwGi9DRetOYPCLN69hY0pBiHBdZVjxdQX0+ZHg+u3cg/fJM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722862860; c=relaxed/simple; bh=rJ62KkOnN6MRE6wHqKVY+BK52PEXH/cJY4i1COsZpA0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=fKKBtnRVt9sFbMC8Icav3WRoFVAlTiicV1R2a7mhvhiboPLpUEDh2P2tdQ8NcvTies5lR/5nmig9VCM+xU4GgIJ/hQX9U1k2qi98zA2RJXPe0QMaDzELQhyihGgvyqcNytZhEXa2Qlk73nq9e8GHSkRq8X23X4mhz/MW2Q2Zz/w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=debian.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.208.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=debian.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-ed1-f54.google.com with SMTP id 4fb4d7f45d1cf-5a10bb7bcd0so15167157a12.3 for ; Mon, 05 Aug 2024 06:00:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722862857; x=1723467657; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=xhzYmsesFgjPOxLJHCKXw1dEAKNFL5PGI7d52gEVYQ4=; b=vCNydbuqBPRz/XZhwD45lOI4VBWkxNHURL3IDtMAy1SSCVa3wTOnpKYUycqBdEmDAh SC0BBWpzb9w2wG/4C+HgCjNob2KN99dbYgeUAGEXYklFdAEclfGM/7EsCiMB6M/nzdBR XfQs4H/CU1kq6B+I9Z+oHuR1cuQUfDa8XDf34oORpxqmM9Lu3edgAiysHiPY09DkjDZe 9IuYu/Gsy4qfFKfJ5DYrMW+fQhFJliwF+8GKHdAIn23JS9uyPfmE5Yjx5IFdDAmYWOdF Uw4BIskF6/vVQO19GEgzK4F6TW1Hqan3yPoXAUWJDMCMgUZcNahSsRrKvUjC1rRVNpnD u/+w== X-Gm-Message-State: AOJu0Yy5945twYyzBy2NqiJhFyCYK78z6w/ShWPL+P6zM0OksMTdEBkn /BdcV0Xizq44d6cTcYV8rpfdCudOW/V8FOnAherr0ENHE5eYDNx1S8e4rQ== X-Google-Smtp-Source: AGHT+IGnFKkX8FyCq+vvbxVrOKXyoc7RxEuKvyTv2sZstr/UnsRW4qTFyIkh4r/bJ8LXE3iaYKPkSA== X-Received: by 2002:a17:907:7f8d:b0:a72:5598:f03d with SMTP id a640c23a62f3a-a7dc5157d5bmr855299366b.59.1722862856653; Mon, 05 Aug 2024 06:00:56 -0700 (PDT) Received: from gmail.com (fwdproxy-lla-004.fbsv.net. [2a03:2880:30ff:4::face:b00c]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a7dc9e80e5fsm449101266b.161.2024.08.05.06.00.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Aug 2024 06:00:56 -0700 (PDT) Date: Mon, 5 Aug 2024 06:00:54 -0700 From: Breno Leitao To: Thomas Gleixner Cc: LKML , x86@kernel.org Subject: Re: [patch 00/15] x86/ioapic: Robustness fix and cleanup Message-ID: References: <20240802155038.556977544@linutronix.de> 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=us-ascii Content-Disposition: inline In-Reply-To: <20240802155038.556977544@linutronix.de> On Fri, Aug 02, 2024 at 06:15:33PM +0200, Thomas Gleixner wrote: > Breno reported a panic during testing with failslab in the IO-APIC > code. This is a historical leftover and can be handled gracefully. > > While looking at that I stumbled over quite some historical leftovers of > debug printks, overly big comments for trivialities and a pile of coding > style violations. > > So after fixing the failslab problem I just went through and modernized the > (IO)APIC code. > > The series is also available from git: > > git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git x86/apic I've tested these patches on top of linux-next tree (3608d6aca5e7 (" Merge branch 'dsa-en7581' into main")) and I do see panics anymore. Tested-by: Breno Leitao