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 57F12F44846 for ; Fri, 10 Apr 2026 11:58:13 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hW/7P+Q9ewTp+Nlxs63eE8WGljMMtGMjz8FRskYNhcA=; b=ICiDr2/tDy+mcUejBwe6ugJy3i HuGCW96Udt6iLCbQEw/4coBbw898hcQC21Cnu6RDmfT0WUMvPZyE9KN5ndiuDZ4eoYpmIRHPjcmTP 1dMN5Siro0VdjAj0ybSbP2I2lnd2yi8TrLoeJntkSPw7gdP6mtNwySA2h4DqdEguSg51a4PrutOvr kmi6C1aanEeg900YiyxcooHqxbVcybylaKEFvfDts4AlAPyKqG3mmyBGmHGntYpUqO7AuGUIcKHPt f8qu7MEQyalFhFenv3PEb2i26FjZZpM61HaGb918US1P4Cg9qsoSZzWNaZdBD5RIB3Xw3wMNMaZwm UXcJctEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wBAUz-0000000C7BC-0gTU; Fri, 10 Apr 2026 11:58:09 +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 1wBAUy-0000000C7B4-0F34 for linux-arm-kernel@lists.infradead.org; Fri, 10 Apr 2026 11:58:08 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 2E2316091C; Fri, 10 Apr 2026 11:58:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48805C19421; Fri, 10 Apr 2026 11:57:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775822286; bh=1IlVya3cDWf4jvwWxchg1KQjmwkbJ5Ag/jKFwWp3CvA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=UtHphArRe3+5ugz15PPQLf6OUxnW5LjX8Uc0gNt4yDfRrnoVH5t/QvmsRE8v8eU/G sRJBY0NdCHSYQbYIZWfu2YxuJDgJoKOz6l60yejqkGC8+Mfk7oBJNHXmQ+Z21ZbNkc 04yw91ZIEBNPLKwXcj1PzNAqLrUBNItgu1itsAuNmxJ4ggjgvHYrDYnph59t3oeG5Y tNthufSoSeozDo1o4+7hZqxC94QnPrqhFxjsqdc4Bjqw/01zMPYQrWYnXNDpU30g8e UmR0k+lA0oE3rNHj4yYfHTr9q8EVyi9xhAYeMRYukwGGyalwhuE5brmODVtAu0aDgi LkDH/7lAFYepg== Date: Fri, 10 Apr 2026 12:57:56 +0100 From: Lorenzo Stoakes To: Usama Arif Cc: Andrew Morton , david@kernel.org, willy@infradead.org, ryan.roberts@arm.com, linux-mm@kvack.org, r@hev.cc, jack@suse.cz, ajd@linux.ibm.com, apopple@nvidia.com, baohua@kernel.org, baolin.wang@linux.alibaba.com, brauner@kernel.org, catalin.marinas@arm.com, dev.jain@arm.com, kees@kernel.org, kevin.brodsky@arm.com, lance.yang@linux.dev, Liam.Howlett@oracle.com, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, npache@redhat.com, pasha.tatashin@soleen.com, rmclure@linux.ibm.com, rppt@kernel.org, surenb@google.com, vbabka@kernel.org, Al Viro , ziy@nvidia.com, hannes@cmpxchg.org, kas@kernel.org, shakeel.butt@linux.dev, leitao@debian.org, kernel-team@meta.com Subject: Re: [PATCH v3 0/4] mm: improve large folio readahead and alignment for exec memory Message-ID: References: <20260402181326.3107102-1-usama.arif@linux.dev> <803a0c15-0a6a-4c00-b6b3-eaae56d5fc15@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Apr 10, 2026 at 12:55:42PM +0100, Lorenzo Stoakes wrote: > On Fri, Apr 10, 2026 at 12:03:03PM +0100, Usama Arif wrote: > > > > > > On 02/04/2026 19:08, Usama Arif wrote: > > > v2 -> v3: https://lore.kernel.org/all/20260320140315.979307-1-usama.arif@linux.dev/ > > > - Take into account READ_ONLY_THP_FOR_FS for elf alignment by aligning > > > to HPAGE_PMD_SIZE limited to 2M (Rui) > > > - Reviewed-by tags for patch 1 from Kiryl and Jan > > > - Remove preferred_exec_order() (Jan) > > > - Change ra->order to HPAGE_PMD_ORDER if vma_pages(vma) >= HPAGE_PMD_NR > > > otherwise use exec_folio_order() with gfp &= ~__GFP_RECLAIM for > > > do_sync_mmap_readahead(). > > > - Change exec_folio_order() to return 2M (cont-pte size) for 64K base > > > page size for arm64. > > > - remove bprm->file NULL check (Matthew) > > > - Change filp to file (Matthew) > > > - Improve checking of p_vaddr and p_vaddr (Rui and Matthew) > > > > > > > Hello! > > > > Just wanted to check if there was any feedback/review on the latest > > revision? > > It's -rc7, this is definitely something for next cycle :) > > On my part, my upstream bandwidth has drastically reduced, and review is > probably going to have to be a hobbyist thing at least for now. > > Also, not to be mean but: > > $ git log -E -i --grep "(Reviewed|Acked)-by: Usama Arif" --oneline | wc -l > 21 > > So... :) > > Review in mm is very lop-sided, let's try to balance it out a bit! > > > > > Thanks! > > > > Thanks, Lorenzo (Note that we're in a 'quiet period' from here until -rc1 of next cycle and won't be taking anything new until then. We plan to do this from around rc5 or rc6 of each cycle in future).