From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 9E0A627D794 for ; Mon, 28 Apr 2025 16:47:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745858865; cv=none; b=TLrS9fGfOh2qws8Lb1afgkGlyPNU3tHunEd0gID0xEEAk5nNeb/bwVmq7HoFVARI0JSmD4CNHS70Z4WGcwzyhz2GH+GBcbkk/rbje8H6yvuuDbDlGwotJuwtTvyQN3j9g8kWQG3AbJU2VMrDL1CaTLl+bBSJvfklEVK8ss5fRWA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745858865; c=relaxed/simple; bh=pLIKPkYkAYFWjul/dixDmB/IX+Ra49x6GttopOloGGc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jJhnkE7hJDzsQlc0xVKOVgmYgGAx9vsR698uSW+lw5yUXJQ+MbwJDomNKkyN8Dk1iKl5gAe0r2ih8ki7TUspz3ytbhqK+jUr4ZE5KFLRVjVEeV8bh/AahBizSot5MKJyMnEYkmBbmbZ7D+YnM4Mrg1yy2ho6fpl0NZL19H8MUtw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=W4n7zcBn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="W4n7zcBn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1CDAC4CEE4; Mon, 28 Apr 2025 16:47:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1745858865; bh=pLIKPkYkAYFWjul/dixDmB/IX+Ra49x6GttopOloGGc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=W4n7zcBnJTOfNREiujSG5JRLOwv9Wz0RHy4U+fu8Uo1i9pc5KbX8XdMGZL7VQa35N jC21Ep0iMBai2Gdkk3PIjmbvK1VIE/GxYp3lswRM6xBUT8IqiKCiF/dGBmftsOs6wr vC6SlJnKj4GBywGXYTJneSN14YMga40EqFbTSOSM= Date: Mon, 28 Apr 2025 18:47:41 +0200 From: Greg Kroah-Hartman To: Chris Clayton Cc: stable@vger.kernel.org, Linus Torvalds , adobriyan@gmail.com Subject: Re: GCC 15 and stable kernels Message-ID: <2025042802-cozily-caddy-8625@gregkh> References: <2025042814-sly-caring-8f38@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Mon, Apr 28, 2025 at 04:08:27PM +0100, Chris Clayton wrote: > On 28/04/2025 12:22, Greg Kroah-Hartman wrote: > > On Mon, Apr 28, 2025 at 12:14:09PM +0100, Chris Clayton wrote: > >> Hi Greg, > >> > >> I've built the four stable kernels that were released on 25 April. I found that to successfully build with GCC-15, each > >> of them required backports of one or both of two upstream commits. Those commits are: > >> > >> Title Commit Author > >> nonstring 9d7a0577c9db35c4cc52db90bc415ea248446472 Linus > >> gnu11 b3bee1e7c3f2b1b77182302c7b2131c804175870 Alexey Dobriyan > >> > >> 6.14.4 and 6.12.25 required only nonstring. 6.6.87 required only gnu11, 6.1.35 required both. > >> > >> Additionally, chasing down why my new Bluetooth mouse doesn't work, I also had cause to build 5.15.180 and found that it > >> needed gnull. > >> > >> I have TO dash out now, but I could send you a zip archive of the patches later today, if that would help. > > > > Please send backported patches of the above, as they do not apply > > > > The patches are in the attached tarball. Please submit them as a proper patch, with the original changelog and authorship information intact. We have thousands of examples of this on the stable mailing list for how this should be done. thanks, greg k-h