From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 9532D17583 for ; Thu, 22 Feb 2024 07:07:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708585638; cv=none; b=PN9D0hS7iQCI7/oUyZfSVbFrva6iDTZwnn8AyD2xG+qTS171iim0rzjH4u4UZsLgUfk2JexuahJFOr7rf9d+l8x5AU1DngISFyMvc6tRlJG4RFpKlhcTNSLX+3a7Bvg1vc/7HBr9Qgj5u3o8FJaXqWP5TxdwvMD+p1ZJ+hSHhPk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708585638; c=relaxed/simple; bh=XPKVLBy6UQC9Sn82UWX+PNOQ0fEBJPFiiwTcFZ/REG4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=tHJaoiUjOYsroj8ekKv47wKZ8WQnEKxbZvE/LuqZsf1L992ImaaTXcrOk+uERYSgwhKoF4l4jcLjH8yI6J8fpAPYqJBdN49KiXhFopVKmjk0KwU0U45wq5IDkxOpDG7+ERyjqna3wMpsosa3hJDKVojg5lgAnrAcbKNejQ1eZy0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=fQWpuxce; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="fQWpuxce" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1708585635; 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=j88KzvyAQZThT6aCL8ZS+o2FWYKBFq83FjUT4vcsoNg=; b=fQWpuxce//4uZGr5U1PE3xBVtJWJN9xvv81sG9m70FLGad0Y12Fgio5BCkuxDgjVoEnxq2 ToSfroJJdzBWiu52cHddImf1qf206Jihjy+c2Nwrn0N3RuNKyiYHQKfI1I7P3B4caw2MFw In7mU9mVI2otn5GmPDsPo2NxztTWMN4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-374-MaV-uow3NFqRm-_MOPABCw-1; Thu, 22 Feb 2024 02:07:12 -0500 X-MC-Unique: MaV-uow3NFqRm-_MOPABCw-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 7B19A185A787; Thu, 22 Feb 2024 07:07:11 +0000 (UTC) Received: from localhost (unknown [10.72.116.2]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A8B5A492BC8; Thu, 22 Feb 2024 07:07:08 +0000 (UTC) Date: Thu, 22 Feb 2024 15:07:05 +0800 From: Baoquan He To: Andrew Morton Cc: Hari Bathini , linux-s390@vger.kernel.org, piliu@redhat.com, linux-sh@vger.kernel.org, x86@kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, ebiederm@xmission.com, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, viro@zeniv.linux.org.uk Subject: Re: [PATCH v2 00/14] Split crash out from kexec and clean up related config items Message-ID: References: <20240119145241.769622-1-bhe@redhat.com> <9101bb07-70f1-476c-bec9-ec67e9899744@linux.ibm.com> <559f2595-1477-4ef0-80e4-85ae8b426de7@linux.ibm.com> <20240221125752.36fbfe9c307496313198b60f@linux-foundation.org> 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: <20240221125752.36fbfe9c307496313198b60f@linux-foundation.org> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 On 02/21/24 at 12:57pm, Andrew Morton wrote: > On Wed, 21 Feb 2024 11:15:00 +0530 Hari Bathini wrote: > > > On 04/02/24 8:56 am, Baoquan He wrote: > > >>> Hope Hari and Pingfan can help have a look, see if > > >>> it's doable. Now, I make it either have both kexec and crash enabled, or > > >>> disable both of them altogether. > > >> > > >> Sure. I will take a closer look... > > > Thanks a lot. Please feel free to post patches to make that, or I can do > > > it with your support or suggestion. > > > > Tested your changes and on top of these changes, came up with the below > > changes to get it working for powerpc: > > > > > > https://lore.kernel.org/all/20240213113150.1148276-1-hbathini@linux.ibm.com/ > > So can we take it that you're OK with Baoquan's series as-is? > > Baoquan, do you believe the patches in mm-unstable are ready for moving > into mm-stable in preparation for an upstream merge? Yeah, I think they are ready to go for merging. For Hari's patchset, the main part was planned before. And I am not familiar with fadump in powerpc, the Kconfig fix from Hari is a good guarantee with the expertise. Surely, I will await Hari's comment on that.