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 68C57CDB47C for ; Wed, 24 Jun 2026 10:13:39 +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=wlEPLoJQOQed+1gDV14mOLpfO+e0bUjLDpVN/NLv8WE=; b=CpFBjVZLdusdw9z8HASCw8yq++ U9GjwVpz2rPJrzzj4PVckFKUT3T7rhGUFWcxD5z6g5Q9BDB3FegHagR7gyBKIgLJhMx0K/LuUXDob Fsh7WmTRtg7QyQTaWT0mod4NEAoCC0YHPOSc/k9VAjctjtORvIKoxKe6fwDwXEluFHaoYgIJfFya9 07lOVYjnlVoK58+9I3U1Ditkqbv9YOAu6Sm56sTUpnwDX7TvYsoLCbpE60aJ+T7i0wZaCBfGZdaqQ WT06ke9CPEauIjMN+ggPjurzrTi0OBo5LTZ7yyversfle5Oyc5ZsyKTr0yR4ZMOxyaFqK3lJ1C3nZ hlaQ+jNA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wcKbs-00000007aI5-37FD; Wed, 24 Jun 2026 10:13:32 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wcKbp-00000007aHg-1VyE for linux-arm-kernel@lists.infradead.org; Wed, 24 Jun 2026 10:13:30 +0000 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 D1BCC263D; Wed, 24 Jun 2026 03:13:19 -0700 (PDT) Received: from arm.com (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id ACA203F62B; Wed, 24 Jun 2026 03:13:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1782296004; bh=uDGgmQDxNB5JYlaT2W9AeNfXuRBseXPEq1ddL/s6olI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Z3rd5C4ccsWlusx04iTq9HGAvhuHiSLcLfmO5Bt2mHkpKF1D2QV8IgBUSUPxMUdNy wFImr9R3SZPkZUe3+FTodWcm2mIUfbmY+0AHWx0cFbzgsisTTbsI7aeHbH/EsTwmy2 wMSachgYq0ul5YZJB7FD1hkHS3nTHbtoFVxLdEo8= Date: Wed, 24 Jun 2026 11:13:15 +0100 From: Catalin Marinas To: Dev Jain Cc: Harry Yoo , ryabinin.a.a@gmail.com, akpm@linux-foundation.org, corbet@lwn.net, glider@google.com, andreyknvl@gmail.com, dvyukov@google.com, vincenzo.frascino@arm.com, kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, workflows@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, ryan.roberts@arm.com, anshuman.khandual@arm.com, kaleshsingh@google.com, 21cnbao@gmail.com, david@kernel.org, will@kernel.org Subject: Re: [RFC PATCH 0/2] kasan: hw_tags: Add option to tag only at allocation time Message-ID: References: <20260612044425.763060-1-dev.jain@arm.com> <2208123f-8a51-483b-aa93-c35d8d053d25@kernel.org> <78d97371-b477-4230-8690-ac870a7bab3b@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260624_031329_622564_D90020AF X-CRM114-Status: UNSURE ( 8.07 ) X-CRM114-Notice: Please train this message. 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 Wed, Jun 24, 2026 at 09:44:49AM +0530, Dev Jain wrote: > Anyhow someone needs to first test the current patchset to get some > numbers, we would be wasting time on this if no one gets an improvement. I agree. Something like iperf3 would be interesting, lots of skb allocations. -- Catalin