From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=217.140.110.172 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794232930; b=lhvSSNO3iMq7FomGYgQJICGTFVBKCz0D8+UCbxpjJ81/NCJ8PchWezjeaVxmzdVHNS7C 6SuLlSsCv317jTc9wZQp0yXIr+R6XWhAhyxLnHTIHVhub78exRrMR+Y4sdLYOtYJFbs16 l06smTRIAqze3ZJyTH2OyrJbFl+grcQbNOLIyHXFYVJuu101UEeyqglv0PSCpKDHD7/s1 R5/iS8IO/pu8sJNsolOo1sql3cgmOQkpgdfTJS/70eMphBcXs8fuYp9XRb1oTULoRuvHQ d0VzWGfnkAECUMHNzcZbLZlwpNoHzdrRiFi1N7xVVuYpMyjGnXUF8nqJLPrtATdaIlA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794232930; h=DMARC-Filter:Received:Received:DKIM-Signature:Date:From:To:Cc: Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; bh=31ISwiUcoP1nwNnlM+AcNE1UFEe5nZziDgYbUSqlYK0=; b=vMlia81m3WWgf4iZX5zyk1DjCJ/cqv3/WjovznhovoRaqjDyQsW125w+zMwUE/pGIQRQ ZJJzlg8cTxU/GAU3gGYBklr2wz6HwJ9xExqlDiynKGh7eoESOSE8zaTpt1zYCHKbvScd6 yb8saNcA1srx6ZwxRv6QLL+cW7GnBYov06GsWCpWhYMzR+DiNNBU8hIuCKE8zBHiRdqt1 ++bFrXc1LKEZquWQe57QsOCzAikc3XB3q38uyDSOfeC8SXvH9EGowb7+scEW9ur/joy6q p/05bLma1kgoIdZ7l54tG8Bhi+GdJWDVU8u1w0wDWq6m9fR0L9PBWoibhv5ebNmta4Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass header.d=arm.com header.i=@arm.com header.a=rsa-sha256 header.s=foss header.b=nLXVC7XI; arc=none smtp.remote-ip=217.140.110.172 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D5C5D606A31C for ; Mon, 9 Nov 2026 14:02:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org D5C5D606A31C Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.a=rsa-sha256 header.s=foss header.b=nLXVC7XI Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C5CE614BF; Mon, 9 Nov 2026 06:02:05 -0800 (PST) Received: from localhost (unknown [10.2.196.114]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 76CC03F632; Mon, 9 Nov 2026 06:02:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1794232928; bh=w9un5PJmooT1yfWMFaaQzUU8OhNkwnbnmZBSdQGnUt8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nLXVC7XIwT6vpEuK2LRZP1svw0GEjcPNFGmmqHhRpwzotbRQo+5ycs4hK07CKHxQL 6R9eRRQ1NlCugddQ2GCkXXcY1pHLJ/yiSdtqva4IrDvKeIIfCjaGoFInwNeNaK6nuU b8g826oaOEWo8Lcm+sywiM3CD/XY1xmWpeLwIdz0= Date: Mon, 9 Nov 2026 14:02:06 +0000 From: Leo Yan To: Wen Jiang Cc: Andrew Morton , catalin.marinas@arm.com, will@kernel.org, urezki@gmail.com, linux-mm@kvack.org, baohua@kernel.org, dev.jain@arm.com, ryan.roberts@arm.com, anshuman.khandual@arm.com, david@kernel.org, rppt@kernel.org, xueyuan.chen21@gmail.com, chleroy@kernel.org, maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, ajd@linux.ibm.com, jiangwen6@xiaomi.com, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v12 00/10] mm/vmalloc: Speed up ioremap, vmalloc and vmap with contiguous memory Message-ID: <20261109140206.GY9176@e132581.arm.com> References: <20261107134953.748622-1-jiangwenxiaomi@gmail.com> <20261108230842.3a77b9fe2d4bfc2a04b355a5@linux-foundation.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, Nov 09, 2026 at 07:07:23PM +0800, Wen Jiang wrote: [...] > > Do we have sufficient ARM review? > > > > Thanks for picking this up. > > On ARM review: Dev reviewed the earlier revision in detail and > his suggestions are folded in. Leo Yan tested the large vmap() path > on TRBE/SPE. We'd welcome more ARM review from Ryan, Catalin > and others. I confirmed that my Tested-by tag remains valid on the latest version. The improvement is consistent with L2D TLB refill reduced from ~16000+ to ~500+ across multiple runs. Thanks, Leo