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 A75851946B8 for ; Mon, 23 Sep 2024 08:49:34 +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=1727081374; cv=none; b=A9+lr9J8m6xKu8nPMqJ5U3vBYx0RqWEw8iu1enO2HxgfgpupLM7/D+GylNpcJerGPti1bQXeL9KHLGuBcy3n1LwytE44n/O+wlgVFHjReRlcAy21jJVvQm79sl1lI+vQIyvC9/b7JpWPUqLBuYZc/gStGMd8u6aPoGGOLcxQZ44= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727081374; c=relaxed/simple; bh=zUH3z6qaydtCoYdaiEykUPq59vpVXbOx5vIo9EjYHEQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=B0jQYpu493LqqRh3w9O9xvJV38qhmt0yC6NjnRWJK2yg2DJ99yE80zDlDTs9bIpzUdCnuqynz9+hcQcxntQCJ3gIqIcGkDmY1JReTC1LUQ4kbzlDCKfGTjfOCAty34S0+k0cVoea/TV7WJ90MScXKRzomXvFQioQS46ERJ3TcgI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tP++fyBn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tP++fyBn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1449CC4CEC4; Mon, 23 Sep 2024 08:49:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727081374; bh=zUH3z6qaydtCoYdaiEykUPq59vpVXbOx5vIo9EjYHEQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=tP++fyBnaBCNQ/0bpEC1BFAUPm+dLSjChdyxhJBubcGOreAsa2GXdH6FTZx86TVpJ 1og/atkPqredwzKrTM2IuR0EW5YajY4O0Pot1nNpGxP10i53EEQFVdc/dd+ADyZHUE h2mKHLO53DG19PSeM3X0/wPXQ+ylkz6ejOt46xxkFahB0FJImxJOjQQ5AcTrS6wNBG Ys2IqFTD7GPjO00DSDBUifTbqi1PGHs+mWvn1TOaXlzWBZylianTNkfRNVVAwJwAcT nbefLDlRKhGsT+JKcMejFXEFn/j2tvmjJCCFVT9f3yssT58ZGWMDacUU0+GwBuMcVY F0bgRDvCxh1QQ== Date: Mon, 23 Sep 2024 04:49:32 -0400 From: Sasha Levin To: Mario Limonciello Cc: "stable@vger.kernel.org" Subject: Re: Fixes for DRM node limits Message-ID: References: <286c7953-2bdd-4d8a-918d-e31de8120d7a@amd.com> 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; format=flowed Content-Disposition: inline In-Reply-To: <286c7953-2bdd-4d8a-918d-e31de8120d7a@amd.com> On Thu, Sep 19, 2024 at 09:04:39AM -0500, Mario Limonciello wrote: >Hi, > >With systems that have 8 GPUs nodes + an integrated BMC, the BMC can't >work properly because of limits of DRM nodes in the kernel. > >This is fixed in Linus tree with these commits: > >Can you please backport to 6.6.y and later? > >commit 5fbca8b48b30 ("drm: Use XArray instead of IDR for minors") >commit 45c4d994b82b ("accel: Use XArray instead of IDR for minors") >commit 071d583e01c8 ("drm: Expand max DRM device number to full MINORBITS") Queued up, thanks! -- Thanks, Sasha