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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 873ABC7EE24 for ; Tue, 30 May 2023 23:30:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233702AbjE3Xa5 (ORCPT ); Tue, 30 May 2023 19:30:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231398AbjE3Xaz (ORCPT ); Tue, 30 May 2023 19:30:55 -0400 Received: from out-41.mta0.migadu.com (out-41.mta0.migadu.com [91.218.175.41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B9659C for ; Tue, 30 May 2023 16:30:53 -0700 (PDT) Date: Tue, 30 May 2023 19:30:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1685489422; 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: in-reply-to:in-reply-to:references:references; bh=UuvmlC8dfa/P9bSVjs6YkTnrMCD9NpB2rL2GnbUhBoc=; b=c/Ny5llV5hrc9DelqbfyA+JLy2iM+UAp/lBcH88QYp+aK95wORjfuVAb3ebEQMo+XNNs7g 3UM/AW907ThcSNgUZH4AnBowSQzyDyJMSgKzY/MTpzPv999NEVgZ9Zvm0rV6Hdl5DeLe7B EN6J+kU1H4IbPDYbGNt0RTZUgHzIAB4= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Kent Overstreet To: Jens Axboe Cc: linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 0/7] block layer patches for bcachefs Message-ID: References: <20230525214822.2725616-1-kent.overstreet@linux.dev> <8e874109-db4a-82e3-4020-0596eeabbadf@kernel.dk> <2a56b6d4-5f24-9738-ec83-cefb20998c8c@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2a56b6d4-5f24-9738-ec83-cefb20998c8c@kernel.dk> X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 30, 2023 at 10:50:55AM -0600, Jens Axboe wrote: > Sorry typo, I meant text. Just checked stack and it looks identical, but > things like blk-map grows ~6% more text, and bio ~3%. Didn't check all > of them, but at least those two are consistent across x86-64 and > aarch64. Ditto on the data front. Need to take a closer look at where > exactly that is coming from, and what that looks like. Weird - when I looked kernel text size was unchanged, it was data that increased with the earlier version of the patch due to a new WARN_ON(). I'll have another look.