From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-183.mta1.migadu.com (out-183.mta1.migadu.com [95.215.58.183]) (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 3A6AF3A9D82 for ; Fri, 10 Apr 2026 12:06:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.183 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775822766; cv=none; b=Ud19B+aZ8zLA7vpHIN11yncb1LhVPS2N/qKrICzb/WwfaUCdOaypOO0Q0HUFjaqlM2kZujTSJeLXALPWYn5VCu8oay/LAN2SjnKR6SmyvwUIHGzM3Igkci9JI9EptBOjhYVDnFYAfzsEhCXs2mFbRzqvBpzMQ3Opbx4/fGU2IDE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775822766; c=relaxed/simple; bh=wG3uG4ovBE7pXGSiq9zHihT7SfNzPKr3++OZ0H6X08U=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=JXhCO6a0dMYGcoQIgD3Wi2rJgfAg+Gy84rEImBE4RFy2IaI6W3KugLfd24fMBbaDpvcuo41zM7NK6C8OctxZhWqHP5+lj3Nc2PKBwKmIU0XXBzNwQvNfNaNoXsOeRRQVHSFVjZQyvLCEbAr7TKtgOjWuFR6BGkNd2YOCTbHWNLE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=S1IPhLac; arc=none smtp.client-ip=95.215.58.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="S1IPhLac" Message-ID: <262a41db-a425-4362-bb67-df61119625d5@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1775822752; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=UciXY4UpwF/PVQ55Oa+nceO1l3r0LRhzvlDseaImpoY=; b=S1IPhLac5GLe8aWkzUNhPX1PlP9fq5z3WRAjL+vGJS6PRIGTZh7B7rKGP6zR510zSkjeYf K2QNdKANEbpRs7f7uwGklMZu8fyrnR1UsL3rCWPzJNLUoi6SJAO92EUU22rkQ1qumaPnr5 nnM4xvZ//KZw8+pWbEggmfs0orX141o= Date: Fri, 10 Apr 2026 13:05:40 +0100 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH v3 0/4] mm: improve large folio readahead and alignment for exec memory Content-Language: en-GB To: Lorenzo Stoakes 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 References: <20260402181326.3107102-1-usama.arif@linux.dev> <803a0c15-0a6a-4c00-b6b3-eaae56d5fc15@linux.dev> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Usama Arif In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 10/04/2026 12:55, 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 :) > Yeah no worries! Just wanted to check what people thought about it! > 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! > Ah yeah actually I have been reviewing a lot over the last few months. I dont ack patches that have already been acked-by/reviewed-by maintainers. as I am not sure if it adds anything. I never really cared about Reviewed/Acked by/patch count but I can start adding tags if it helps in stats. The reviews I have done over the last week alone: https://lore.kernel.org/all/20260408122307.1360475-1-usama.arif@linux.dev/ https://lore.kernel.org/all/20260408123700.1596800-1-usama.arif@linux.dev/ https://lore.kernel.org/all/20260409142256.131676-1-usama.arif@linux.dev/ https://lore.kernel.org/all/20260410114809.3592720-1-usama.arif@linux.dev/ https://lore.kernel.org/all/20260410112433.3248586-1-usama.arif@linux.dev/ https://lore.kernel.org/all/20260331103451.1070175-1-usama.arif@linux.dev/T/#t https://lore.kernel.org/all/20260401152343.3294686-1-usama.arif@linux.dev/