From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 D7E971EA7CF; Mon, 4 Aug 2025 09:40:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754300422; cv=none; b=NZgUQ2ZxD4gyt21Y9p8X3ZjMpdglWkKxJcm1ylBPTFLi5J+CTDUNMJyns+O1gNSFeygUmQrsuqY8agH0JTATKE5ZOMmpgZv6+GBagvt8mAyqZcgFOpTSlQeUzAOOg9cc9NUFVe7iTObyTq/zP23ek6+7LRQPQ6xgVJtRbRrnajk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754300422; c=relaxed/simple; bh=za1PTKsWjFibSErq85AFsMvUwxohoDzwmMSpj4Q7Hog=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=ai9Urdo4v6THbCri2AmkQSN9fJOdnYCghw7pcA8Ua28aT1ldgIENy23qGvO2kD7MHQAxnyfNnBuD2oOo55EmH+N1oT8+rqYOsRWc7/AR/mo3zk6v1KSkcflE8lMpXdo4+7KMBfY5jwEnMObSZZ9/fbu9819AO6Sgm9hFvmfaFeI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=YsUTDOp4; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="YsUTDOp4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1754300421; x=1785836421; h=message-id:subject:from:to:cc:date:in-reply-to: references:content-transfer-encoding:mime-version; bh=za1PTKsWjFibSErq85AFsMvUwxohoDzwmMSpj4Q7Hog=; b=YsUTDOp4IfsO2nIkXxMt5wgurI0C64sXoFlJRWgZfOd4JkIoe0/kau1D VmPkFOpBeADALZyJs3tXY5ko/s1EIwRpxzZVj5i4++2VobB8RTa7lyYRG kc8y8xwLl1Pbd07lm0lGUZ3qA0jDh0u60nwd7Y/q26F8LV4LxtOex67KA ZX1dbMJJTMo9J2tNew9LShzIXYAU1VkPo16khLJqIuD0W3TW9xqonQXEa 05SS75B6Iu3hHO1x1UZ9xItv0M0Tgu3K7zoOVaBBv/94gKLc1efoBiYii Ec28F5OmdhgcoRWROC83McNRhNjsSQqViBcku5Xfm0Tdvyk6UqskD2+md g==; X-CSE-ConnectionGUID: 2c5pNpAOTO+PjsrkeurmFQ== X-CSE-MsgGUID: 2TtQkNpMS3KmimQVO5Vb3A== X-IronPort-AV: E=McAfee;i="6800,10657,11511"; a="74142327" X-IronPort-AV: E=Sophos;i="6.17,258,1747724400"; d="scan'208";a="74142327" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Aug 2025 02:40:20 -0700 X-CSE-ConnectionGUID: 7d6dt920SEexhKinLnnNRA== X-CSE-MsgGUID: EDZ/GzpIQ52XiYqiFjo+7w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,258,1747724400"; d="scan'208";a="163785264" Received: from bergbenj-mobl1.ger.corp.intel.com (HELO [10.245.245.63]) ([10.245.245.63]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Aug 2025 02:40:18 -0700 Message-ID: Subject: Re: [PATCH v4] Mark xe driver as BROKEN if kernel page size is not 4kB From: Thomas =?ISO-8859-1?Q?Hellstr=F6m?= To: Simon Richter , intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org Date: Mon, 04 Aug 2025 11:40:15 +0200 In-Reply-To: <20250802024152.3021-1-Simon.Richter@hogyros.de> References: <37abb9a1a4fde174a54a9d7868d31b2615df0e47.camel@linux.intel.com> <20250802024152.3021-1-Simon.Richter@hogyros.de> Organization: Intel Sweden AB, Registration Number: 556189-6027 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.54.3 (3.54.3-1.fc41) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Sat, 2025-08-02 at 11:40 +0900, Simon Richter wrote: > This driver, for the time being, assumes that the kernel page size is > 4kB, > so it fails on loong64 and aarch64 with 16kB pages, and ppc64el with > 64kB > pages. >=20 > Signed-off-by: Simon Richter > Cc: stable@vger.kernel.org > --- > =C2=A0drivers/gpu/drm/xe/Kconfig | 1 + > =C2=A01 file changed, 1 insertion(+) >=20 > diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig > index 2bb2bc052120..714d5702dfd7 100644 > --- a/drivers/gpu/drm/xe/Kconfig > +++ b/drivers/gpu/drm/xe/Kconfig > @@ -5,6 +5,7 @@ config DRM_XE > =C2=A0 depends on KUNIT || !KUNIT > =C2=A0 depends on INTEL_VSEC || !INTEL_VSEC > =C2=A0 depends on X86_PLATFORM_DEVICES || !(X86 && ACPI) > + depends on PAGE_SIZE_4KB || COMPILE_TEST || BROKEN > =C2=A0 select INTERVAL_TREE > =C2=A0 # we need shmfs for the swappable backing store, and in > particular > =C2=A0 # the shmem_readpage() which depends upon tmpfs R-B still stands. I've pushed this to drm-xe-next with a Fixes: tag which means it will likely end up in Linus' tree the upcoming weekend. Thanks, Thomas