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 2E3CA31AA90 for ; Mon, 15 Dec 2025 08:12:19 +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=1765786340; cv=none; b=qgl9QGpcArsAfedja6xR8gf9trL0+u7gc82ziqDrgi4pAXxOw0LkBw65Q7ZU19ccm/nr6+WLY4rRkvJ/pmcVhM+mmDu5KPhIm8DCjlYi44L5U3acWk1pxrKkDQ4+aaqqNq7qd2bZXDTQ/HeY+YwPx3jw8BfbZiDgJvN5HzC/w40= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765786340; c=relaxed/simple; bh=ndw59aoLe85tnOwISmtIOQssGoBfiSllzwJOyFWoKyo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Ofi4CdjSIrtmo2L1bwj5Pkn7voGFCJy5r+K9eJAqFMke+nVQDvgHAzyVA1CWy/NI0A5TKzX4ZNNfFWrylkkhD7JOVYLkNjhbafPlPCfA43dV9l4P9mACFdoCtKAnNkeg9AxACu63iKP1ElufCuh+oJ8ysXPyt90Pl3aJV57AOpI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=sdRgY4Yy; 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="sdRgY4Yy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D79DC4CEF5; Mon, 15 Dec 2025 08:12:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1765786339; bh=ndw59aoLe85tnOwISmtIOQssGoBfiSllzwJOyFWoKyo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sdRgY4YyyFyeHJOsTrTQvW5px8pu395JxHJb9eKLT1v/0AnsOK/1muuqM1YRFmKFR Tu+jpopVZubIdHMCA5WcsEyLJA0O0ymw4YtrWgsbZj2EuEsv3t2ZVYgVsH0bU5CR5f zxEec6+ynPbCzE9WZDIxi4EnYv9gPQRH5L5PuR4s= Date: Mon, 15 Dec 2025 09:12:16 +0100 From: Greg KH To: Hans de Goede Cc: stable@vger.kernel.org, Alex Deucher , Timur =?iso-8859-1?Q?Krist=F3f?= Subject: Re: [PATCH] drm/amdgpu: don't attach the tlb fence for SI Message-ID: <2025121502-amenity-ragged-720c@gregkh> References: <20251214095336.224610-1-johannes.goede@oss.qualcomm.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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20251214095336.224610-1-johannes.goede@oss.qualcomm.com> On Sun, Dec 14, 2025 at 10:53:36AM +0100, Hans de Goede wrote: > From: Alex Deucher > > commit eb296c09805ee37dd4ea520a7fb3ec157c31090f upstream. > > SI hardware doesn't support pasids, user mode queues, or > KIQ/MES so there is no need for this. Doing so results in > a segfault as these callbacks are non-existent for SI. > > Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4744 > Fixes: f3854e04b708 ("drm/amdgpu: attach tlb fence to the PTs update") > Reviewed-by: Timur Kristóf > Signed-off-by: Alex Deucher > Signed-off-by: Hans de Goede > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) What kernel tree(s) should this go to? thanks, greg k-jh