From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.alien8.de (mail.alien8.de [65.109.113.108]) (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 1E55F192B63; Thu, 2 Jan 2025 08:35:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=65.109.113.108 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735806939; cv=none; b=NfPfzklITQiuuZbLKq2ZHlhRVxLXuTZFKjm/d1a/kqeklCWmZcCYpo5+AzhNjDIeaZKSH8Q3HhqZsqgvOmZKPh4+SSV1A42cFE7s8W+EzpM7CWcvwk5aIhmcXxtTbmH3ZFhRI93k+uV9epgH6HqQJCs0KMNeFNG9t2hGr7AO/es= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735806939; c=relaxed/simple; bh=rx3F3PvlPiaZKUkc6jJOObgP39KtT4PnzEIx3mGbHBM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IM0SNPxDUDxkTK2NipLYRXwLK9gt8CcCsTOybR8N7bxcpiEhCKFFNnIUZBpU2oSmaA1/VKoj3UeWNAxtxRfH8iJ/yq1iHRVlpKo83XLhdedv5zL55KZjDbixA9n2PPtoFuqAxjP4bo+MmUOpsoYmxW3MFo6siJpi8r8G+7FshAE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de; spf=pass smtp.mailfrom=alien8.de; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b=f7u5vhmV; arc=none smtp.client-ip=65.109.113.108 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=alien8.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alien8.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (4096-bit key) header.d=alien8.de header.i=@alien8.de header.b="f7u5vhmV" Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTP id 22A8F40E0163; Thu, 2 Jan 2025 08:35:33 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Authentication-Results: mail.alien8.de (amavisd-new); dkim=pass (4096-bit key) header.d=alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id Gh10C3xCg_gb; Thu, 2 Jan 2025 08:35:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1735806929; bh=RZhHDSIlxFgmmGIBeksIVB2aQh1n3XIe70lH7iCsD48=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=f7u5vhmVveeETgXNtuNcVsh3xH5WF0NThfwidsPQw2QQKo5+5F2BOp4rtnaOF03AS B764jFItDmIWfdgY3RNMcWbEnaefQI0gdWEr1PLa7SbjLtJk4V7YdoPOaLJIDPd+Af TGDLko6y82aY+nYzFik7eYar4D0pPmG7/lPeEuJSMrjGrrXII4M9RwyyTmtyHqY00h bLGosgeei8Xm/yQyeMlcxk5Ks/G+T+U2LR1Iy1cSQQz2rLp/LEvz9BB8Z/a51zFAwJ IR/BKuLwmS1+oVZSyvUs3vIAdXMPKdr4HLXfMRUlfpK2K+X+8u4KRnAflcSihaNFR5 InbU2Fcc3VOVfSZo6dPer+KDe6HAULW0a0Ipf3HGhLLNpfCzMT7wOR/Gin7E+SvJg8 3cZvaqdhbMu7Xuaem0x7MjKI9b6oS0SNhNDgzvTyneLErfgZOSIA/jrgpgBB7Fky1j EsGj9aL3MGpy+xZObLiinDcC7wGvFfhTBn8GCBBbhOlHPUxjB86krDQOhqVt1FxVaM ABpIaDC5eV/1oPkoHRz4dXLBuoO88mlJ923c32ILL/6sXt9uFyWcCJfTgNfJWKQpYq SzqZ7Wy+c30q0F82KzgrLY/EsSHsqHPae58a/mS4AMpy5/33JsevQjoaMLIHLRVh7l gDRiNmy1MxY7tf9SpnVRs3YM= Received: from zn.tnic (p200300EA971f93DE329c23FFFea6a903.dip0.t-ipconnect.de [IPv6:2003:ea:971f:93de:329c:23ff:fea6:a903]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id A31D540E028B; Thu, 2 Jan 2025 08:35:17 +0000 (UTC) Date: Thu, 2 Jan 2025 09:35:09 +0100 From: Borislav Petkov To: "Huang, Ying" Cc: Feng Tang , rafael@kernel.org, Len Brown , James Morse , Tony Luck , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Ira Weiny , Dave Jiang , Dan Williams , Andi Kleen Subject: Re: [PATCH] acpi/ghes: Make ghes_panic_timeout adjustable as a parameter Message-ID: <20250102083509.GAZ3ZPvcUhl9v6Kbp_@fat_crate.local> References: <20241230112608.GCZ3KDUNU2OVZanpFb@fat_crate.local> <20241230121009.GDZ3KNoe0-hUwQDLG7@fat_crate.local> <20241230132403.GEZ3Ke8zm7HxSv84pA@fat_crate.local> <20241231092358.GAZ3O4LroNtlnztneC@fat_crate.local> <20241231111314.GDZ3PRyq_tiU002p5d@fat_crate.local> <87ikqydja9.fsf@DESKTOP-5N7EMDA> 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: <87ikqydja9.fsf@DESKTOP-5N7EMDA> On Thu, Jan 02, 2025 at 10:46:54AM +0800, Huang, Ying wrote: > IIUC, the hardware error will be written out on non-volatile storage at > the same time with or without ghes_panic_timeout overriding. The > difference is that after rebooting, the error information in > non-volatile storage can be extracted and reported via UI, SNMP, or > MCTP earlier. ... which basically makes this forceful rebooting even worse. The user can reboot whenever she sees fit - not when by some questionable decision done by kernel devs. One more reason to whack this thing. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette