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 48C7CCCFA18 for ; Sat, 8 Nov 2025 16:32:20 +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-Transfer-Encoding:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ikD2kzN+q0cZ+A+hpvPS0b6qB0klIxQK1wnjtsaF4E4=; b=pflFubdtMcuHE72Vojybh/vA2S vX91i+9G/4PaHq8X1LM5OveeL72W4G9H4cM7K7kYj3fzr8wbpslR6v80OSvOQ3dpx5xEn/zXS39Bv +pZFvo39Hnc/7mH8h1Nq4X6GW7jbBMsIQmzWb1mi7irJtZIP2Yac4N53DisMHH6oKvquyygza7Vkd VtqkVYdM67izb0U+lP7Y6idoCXas/xpVpTpGm/Ql0tUuRozgakmRDwpW8an2k9nHAIplh2IVepx+l K65XbfhRR2gcpX6mGrm8mrt9VFcnBlaJHWEjFuBhXnv8Nknss6VfBBmUuzje7TROv2CWpvENXZQzP Pg6xlNxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vHlrP-00000003HHR-3ZDS; Sat, 08 Nov 2025 16:32:19 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vASgC-0000000B0Jq-2eEQ; Sun, 19 Oct 2025 12:38:33 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 408344079E; Sun, 19 Oct 2025 12:38:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2363C4CEE7; Sun, 19 Oct 2025 12:38:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1760877510; bh=oGwiDB09ge0ciPiwd9WRh3Y/M8CeD9dHfclvYoY7FBA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nPSmMhj3TEXZoJrVWpARUkUyuGqk5lSFTPPoq1ZLeK3fCa9fne3RGlMO8KN1UE5lj ujRuOzzKq00FxR8F6wzbmtZQ/5O3ZNw8lG3lB3NfHxm+YwEDzwS2JsXmf0Ca6p4Frl ca5FOfnjYZ+gRAebgpsYtYTlOl8nww3/qAlyQSN0= Date: Sun, 19 Oct 2025 14:38:26 +0200 From: Greg KH To: Nathan Chancellor Cc: Eliav Farber , stable@vger.kernel.org, linux@armlinux.org.uk, jdike@addtoit.com, richard@nod.at, anton.ivanov@cambridgegreys.com, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, tony.luck@intel.com, qiuxu.zhuo@intel.com, mchehab@kernel.org, james.morse@arm.com, rric@kernel.org, harry.wentland@amd.com, sunpeng.li@amd.com, alexander.deucher@amd.com, christian.koenig@amd.com, airlied@linux.ie, daniel@ffwll.ch, evan.quan@amd.com, james.qian.wang@arm.com, liviu.dudau@arm.com, mihail.atanassov@arm.com, brian.starkey@arm.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, robdclark@gmail.com, sean@poorly.run, jdelvare@suse.com, linux@roeck-us.net, fery@cypress.com, dmitry.torokhov@gmail.com, agk@redhat.com, snitzer@redhat.com, dm-devel@redhat.com, rajur@chelsio.com, davem@davemloft.net, kuba@kernel.org, peppe.cavallaro@st.com, alexandre.torgue@st.com, joabreu@synopsys.com, mcoquelin.stm32@gmail.com, malattia@linux.it, hdegoede@redhat.com, mgross@linux.intel.com, intel-linux-scu@intel.com, artur.paszkiewicz@intel.com, jejb@linux.ibm.com, martin.petersen@oracle.com, sakari.ailus@linux.intel.com, clm@fb.com, josef@toxicpanda.com, dsterba@suse.com, xiang@kernel.org, chao@kernel.org, jack@suse.com, tytso@mit.edu, adilger.kernel@dilger.ca, dushistov@mail.ru, luc.vanoostenryck@gmail.com, rostedt@goodmis.org, pmladek@suse.com, sergey.senozhatsky@gmail.com, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, minchan@kernel.org, ngupta@vflare.org, akpm@linux-foundation.org, kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org, pablo@netfilter.org, kadlec@netfilter.org, fw@strlen.de, jmaloy@redhat.com, ying.xue@windriver.com, willy@infradead.org, sashal@kernel.org, ruanjinjie@huawei.com, David.Laight@aculab.com, herve.codina@bootlin.com, Jason@zx2c4.com, keescook@chromium.org, kbusch@kernel.org, bvanassche@acm.org, ndesaulniers@google.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-um@lists.infradead.org, linux-edac@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-hwmon@vger.kernel.org, linux-input@vger.kernel.org, linux-media@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, platform-driver-x86@vger.kernel.org, linux-scsi@vger.kernel.org, linux-staging@lists.linux.dev, linux-btrfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-sparse@vger.kernel.org, linux-mm@kvack.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, tipc-discussion@lists.sourceforge.net Subject: Re: [PATCH v2 00/27 5.10.y] Backport minmax.h updates from v6.17-rc7 Message-ID: <2025101905-matter-freezable-39e5@gregkh> References: <20251017090519.46992-1-farbere@amazon.com> <2025101704-rumble-chatroom-60b5@gregkh> <20251017160924.GA2728735@ax162> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20251017160924.GA2728735@ax162> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251019_053832_703552_B3558A05 X-CRM114-Status: GOOD ( 18.71 ) X-Mailman-Approved-At: Sat, 08 Nov 2025 08:31:10 -0800 X-BeenThere: linux-um@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-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org On Fri, Oct 17, 2025 at 05:09:24PM +0100, Nathan Chancellor wrote: > On Fri, Oct 17, 2025 at 05:03:02PM +0200, Greg KH wrote: > > On Fri, Oct 17, 2025 at 09:04:52AM +0000, Eliav Farber wrote: > > > This series backports 27 patches to update minmax.h in the 5.10.y > > > branch, aligning it with v6.17-rc7. > > > > > > The ultimate goal is to synchronize all long-term branches so that they > > > include the full set of minmax.h changes. > > > > > > - 6.12.y has already been backported; the changes are included in > > > v6.12.49. > > > - 6.6.y has already been backported; the changes are included in > > > v6.6.109. > > > - 6.1.y has already been backported; the changes are currently in the > > > 6.1-stable tree. > > > - 5.15.y has already been backported; the changes are currently in the > > > 5.15-stable tree. > > > > With this series applied, on an arm64 server, building 'allmodconfig', I > > get the following build error. > > > > Oddly I don't see it on my x86 server, perhaps due to different compiler > > versions? > > > > Any ideas? > > > > thanks, > > > > greg k-h > > > > ------------------------ > > > > In function ‘rt2800_txpower_to_dev’, > > inlined from ‘rt2800_config_channel’ at ../drivers/net/wireless/ralink/rt2x00/rt2800lib.c:4022:25: > > ./../include/linux/compiler_types.h:309:45: error: call to ‘__compiletime_assert_1168’ declared with attribute error: clamp() low limit -7 greater than high limit 15 > > 309 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > > | ^ > > ./../include/linux/compiler_types.h:290:25: note: in definition of macro ‘__compiletime_assert’ > > 290 | prefix ## suffix(); \ > > | ^~~~~~ > > ./../include/linux/compiler_types.h:309:9: note: in expansion of macro ‘_compiletime_assert’ > > 309 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > > | ^~~~~~~~~~~~~~~~~~~ > > ../include/linux/build_bug.h:39:37: note: in expansion of macro ‘compiletime_assert’ > > 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > > | ^~~~~~~~~~~~~~~~~~ > > ../include/linux/minmax.h:188:9: note: in expansion of macro ‘BUILD_BUG_ON_MSG’ > > 188 | BUILD_BUG_ON_MSG(statically_true(ulo > uhi), \ > > | ^~~~~~~~~~~~~~~~ > > ../include/linux/minmax.h:195:9: note: in expansion of macro ‘__clamp_once’ > > 195 | __clamp_once(type, val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) > > | ^~~~~~~~~~~~ > > ../include/linux/minmax.h:218:36: note: in expansion of macro ‘__careful_clamp’ > > 218 | #define clamp_t(type, val, lo, hi) __careful_clamp(type, val, lo, hi) > > | ^~~~~~~~~~~~~~~ > > ../drivers/net/wireless/ralink/rt2x00/rt2800lib.c:3980:24: note: in expansion of macro ‘clamp_t’ > > 3980 | return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER); > > | ^~~~~~~ > > Missing commit 3bc753c06dd0 ("kbuild: treat char as always unsigned")? That's going to be messy to backport, it's not even in 6.1.y, so let's leave that alone if at all possible. thanks, greg k-h