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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 33BFBC27C53 for ; Wed, 19 Jun 2024 06:32:16 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=OOvQF49J; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4W3v195qjdz3cV1 for ; Wed, 19 Jun 2024 16:32:13 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=OOvQF49J; dkim-atps=neutral Received: from mail.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4W3v0N08gLz3cR3 for ; Wed, 19 Jun 2024 16:31:32 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1718778692; bh=qjyG9jPtAFgV4AUANLc1JylhQQ3I6B14AefyyVdS0kE=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=OOvQF49JLkPk/HkdhhfpfwAbhCmFRjv4QDDh1Eoj2bWx7tjFiVmjkdY9hsusecYuE OZlkBfSwDFfNWU7d20RR9ANb4nFgj3AwB4m2gc7fqgjxxaxuuxPQCxclTSLNK4z226 g7/HrJg6vhclhcBB4Qrd4jf36/IV5SbYnRJV1EFG3P7lM5N4d8Z2kvO0hzkKt7Nvmi 26TNXBbUg2Vn0zn0C7I8l9E1LJTirsb1jh9zS0QCZY5nH0RBoz+xvWLpv4kjj996cv uEdJ2WwVLcDnDbCH0UvShf0U35nOVgN2j1PvFZ1hjQ9SjZ5BPVR79MkLKy8LYcMl9l OnwEig59nOQCw== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4W3v0N4f6Sz4w2R; Wed, 19 Jun 2024 16:31:32 +1000 (AEST) From: Michael Ellerman To: Pavel Machek , Sourabh Jain Subject: Re: [PATCH AUTOSEL 6.9 18/23] powerpc: make fadump resilient with memory add/remove events In-Reply-To: References: <20240527155123.3863983-1-sashal@kernel.org> <20240527155123.3863983-18-sashal@kernel.org> <944f47df-96f0-40e8-a8e2-750fb9fa358e@linux.ibm.com> Date: Wed, 19 Jun 2024 16:31:30 +1000 Message-ID: <87a5jhe94t.fsf@mail.lhotse> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , bhe@redhat.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Mahesh J Salgaonkar , aneesh.kumar@kernel.org, Naveen N Rao , bhelgaas@google.com, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, hbathini@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Pavel Machek writes: >> Hello Sasha, >> >> Thank you for considering this patch for the stable tree 6.9, 6.8, 6.6, and >> 6.1. >> >> This patch does two things: >> 1. Fixes a potential memory corruption issue mentioned as the third point in >> the commit message >> 2. Enables the kernel to avoid unnecessary fadump re-registration on memory >> add/remove events > > Actually, I'd suggest dropping this one, as it fixes two things and is > over 200 lines long, as per stable kernel rules. Yeah I agree, best to drop this one. It's a bit big and involved, and has other dependencies. cheers