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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62600C4360F for ; Tue, 26 Mar 2019 01:23:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2646820863 for ; Tue, 26 Mar 2019 01:23:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553563384; bh=XTza0M4aOIclUOllkCeDM3SweeaLQkRbgv14ot7P5Qw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=tZXaPqZpQN3iwi+xOBVTFBy8r+oasV7RAYU3vAcffpz0cbih78m0Y6VpzQYPwRX1M mmBHwt30tvuMeBEP8gn5vCTDL87gp39vBMyruBSzh/NiOWEKlpKReKKfNrv21F0o/h WDY2YKOBv8fE06CoN75AlMuH/3hrVdCEIwnNNGVs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730481AbfCZBXD (ORCPT ); Mon, 25 Mar 2019 21:23:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:57008 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727412AbfCZBXD (ORCPT ); Mon, 25 Mar 2019 21:23:03 -0400 Received: from localhost (li1825-44.members.linode.com [172.104.248.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6AE7C20693; Tue, 26 Mar 2019 01:23:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553563382; bh=XTza0M4aOIclUOllkCeDM3SweeaLQkRbgv14ot7P5Qw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VFeKunSJkntdkjJHjlVf//jIy26/P3SsKv3YjWqn70wScB31zEPrmMYuIgAYevBqg 1KgyKvX0j+vGNlMQUjL2MXWgM5h2A5Me9sZAclf3VwPNEymYsz+lwSSgHxtDJhkBl8 gay4RgDYDP+QOdHVbNkN3lynnYsSRoh1IlaDDu78= Date: Tue, 26 Mar 2019 10:09:11 +0900 From: Greg KH To: Arnd Bergmann Cc: stable@vger.kernel.org, Vinod Koul , Jaroslav Kysela , Takashi Iwai , Ravindra Lokhande , Vinod Koul , Takashi Iwai , Mark Brown , Srinivas Kandagatla , Joe Perches , Dan Carpenter , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: Re: [BACKPORT 4.4.y 02/25] ALSA: compress: add support for 32bit calls in a 64bit kernel Message-ID: <20190326010911.GB29420@kroah.com> References: <20190322154425.3852517-1-arnd@arndb.de> <20190322154425.3852517-3-arnd@arndb.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190322154425.3852517-3-arnd@arndb.de> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, Mar 22, 2019 at 04:43:53PM +0100, Arnd Bergmann wrote: > From: Ravindra Lokhande > > Compress offload does not support ioctl calls from a 32bit userspace > in a 64 bit kernel. This patch adds support for ioctls from a 32bit > userspace in a 64bit kernel > > Signed-off-by: Ravindra Lokhande > Acked-by: Vinod Koul > Signed-off-by: Takashi Iwai > (cherry picked from commit c10368897e104c008c610915a218f0fe5fa4ec96) > Signed-off-by: Arnd Bergmann > --- > sound/core/compress_offload.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) How is this not a "new feature"? What bug does this fix? Has this ever worked in the past? thanks, greg k-h