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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 77702D47CD0 for ; Fri, 16 Jan 2026 11:26:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Message-ID:Date:References:In-Reply-To:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=M8l8yQ1a1bc/fwaoSp2e3qvRZNmODQV9wC8HwAyH/4w=; b=yuBM3mSVYQsI4KBaY1dVwVk/bx 1KrcQX2MbsILic0Yew/M6j4lSeRjnN/OPvZFtFC5ZEBWkKxt3OXk8nZzibVzF7pIr3mnEtvm/bQ/O QQDjRg//h2Z1/1eRzxsOlT/bzN7km05+3dcpSkO5mkIO9Bl5yWLsOKSfilmUPzF8OKGtjdEVHEMb5 AoyTUrCkpYa043vI/aJN1dOyBrz1PdQyX4B3jA3vg1+ch7vFgyaqocvSEDD3FdV260Z+BPV7Q6Kah z6EoYH15fXe7iKhdU5VUMSHHFJbo7MIz+AYYU6crbNuW4Xyt+wfF7ElJUbRNtzHFDNlcw2SNkx6t2 99/1zBfQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vghy9-0000000E366-0EXA; Fri, 16 Jan 2026 11:26:21 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vghy7-0000000E360-1PjF for kexec@lists.infradead.org; Fri, 16 Jan 2026 11:26:19 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 7F51360160; Fri, 16 Jan 2026 11:26:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62D04C116C6; Fri, 16 Jan 2026 11:26:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768562778; bh=M8l8yQ1a1bc/fwaoSp2e3qvRZNmODQV9wC8HwAyH/4w=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=qatyKed+jzn2XWTT5PwsqhL5qmW8FWQKcnDchvZoJz7PXwHpzwxDI1r2qqb0phTxf gzHhpCEQ7v6u9hS5bGYTABUudcGFp2T75kCUOXyNHjwfd5JVQkHJLZwAbUbiDB9fra EiOJoB1KL8EojWhqu5AIwMOCqPLPWKWG8CReGbDoTs0YlzKEL6MhprXN7nGPnjexD7 ZSzI92fK/fccpZgDAUkzbIhc7niKmjyS9qm0GxLPGDehJpU957IXDN6CoMgKoVYB1v yss4uYImD05mEaKDMLMOlEPrAR3pRuFHLOCHaqcQMboojNxzWAn2p9AKjipW8N1L2k E9kKEhJlTnH3g== From: Pratyush Yadav To: Suren Baghdasaryan Cc: Pratyush Yadav , ranxiaokai627@163.com, graf@amazon.com, rppt@kernel.org, pasha.tatashin@soleen.com, akpm@linux-foundation.org, kexec@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, ran.xiaokai@zte.com.cn Subject: Re: [PATCH v2] kho: init alloc tags when restoring pages from reserved memory In-Reply-To: (Suren Baghdasaryan's message of "Wed, 14 Jan 2026 14:03:30 -0800") References: <20260113033403.161869-1-ranxiaokai627@163.com> <2vxztswoi16k.fsf@kernel.org> <2vxzpl7chw8d.fsf@kernel.org> Date: Fri, 16 Jan 2026 11:26:14 +0000 Message-ID: <2vxzwm1h7q95.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On Wed, Jan 14 2026, Suren Baghdasaryan wrote: > On Wed, Jan 14, 2026 at 10:42=E2=80=AFAM Pratyush Yadav wrote: >> >> On Wed, Jan 14 2026, Suren Baghdasaryan wrote: [...] >> So I think you do need to initialize the tags for kho_restore_pages(). >> >> I sent a patch [0] simplifying the page init logic a bit. I need to do a >> v2 but it is a very simple change so I can get that done tomorrow. I >> think it would be good to base your series on that since that would make >> it easier for you to modify only the kho_restore_pages() path and the >> end result would be cleaner. >> >> [0] https://lore.kernel.org/linux-mm/20251223104448.195589-1-pratyush@ke= rnel.org/ > > Ok, let's wait for your patch to see the final result. Please CC us > when you send it. I sent it out just now: https://lore.kernel.org/linux-mm/20260116112217.915803-1-pratyush@kernel.or= g/T/#u Feel free to use it as the base. Once Andrew picks it up, it should show up in mm-nonmm-unstable too. [...] --=20 Regards, Pratyush Yadav