From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753848AbcADN0u (ORCPT ); Mon, 4 Jan 2016 08:26:50 -0500 Received: from mout.kundenserver.de ([212.227.126.187]:62740 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752476AbcADN0r (ORCPT ); Mon, 4 Jan 2016 08:26:47 -0500 From: Arnd Bergmann To: Sudip Mukherjee Cc: y2038@lists.linaro.org, gregkh@linuxfoundation.org, broonie@kernel.org, Bamvor Jian Zhang , linux-kernel@vger.kernel.org Subject: Re: [Y2038] [PATCH v2 2/2] ppdev: add support for compat ioctl Date: Mon, 04 Jan 2016 14:26:33 +0100 Message-ID: <2836463.jjWuxzvJyO@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <20160104131452.GA6276@sudip-pc> References: <1450346332-31830-1-git-send-email-bamvor.zhangjian@linaro.org> <5335761.T8zu0iijAy@wuerfel> <20160104131452.GA6276@sudip-pc> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:/TLWKTy/+3ut9Dgt4u6U01cTw1St6zMEYilcmreEbUU4v/4KTkK aJKAM7zdEYVXqphZawqw2hh7WTpGrdXEjfmHbNl33DArGDtOozh+NunYPMMtvHQJrzpyYbE xvGk5O2z0PT2eRtDN5sAmMeVEVnY8r8ag2c+RezJtYc6QnrWsO81ril33DbevChEy1/wfDy Rt7npx5E1c+qGp+K8fdAA== X-UI-Out-Filterresults: notjunk:1;V01:K0:YINOeD8Cusk=:8BqSzWrRIKwmAi70I0xmo+ 44qpyHYt9pbNByeKqcwHyHjRDD1kN9yCTllPfVBuxkoKgiiK3UhrkvjzpgPxMzu3WyYxUHMTI 1m9w4RkU1PP04/7kvgmK/YAGlMwshY2ihkCUiFxoQ3HgOKFIoXvQosgeXMNDvdE6OyrpW+X2Q m99Jaf5Vy7S4XmowEB2GniDhKwI+lSOBEGPpNl8k8oUBN4s5XnA988ufNDZfJjM9CUGx0HpIq /bc3Nd4DUYIYsRXCNHGgRkjiOTqq/3bq5lwvr3BZ2D9TQHAT/lji89ptn129oDAFoS1l1cKHl H6EJb7btxggffxQTsbq7aKPHSsZiayxeH5KPpf0y/DzhN/g4gNGilhrhzVESck2aXAtSLyMEF nXUoFJT6wE96cF3GGEW+i/filjcB0ikYeI1EDath4L40oT0HcZdKgbX4xamEkQQFN7xnxsehC gW44oUvU8jOpDpeFajd/LG+pvI21mvfeLK05RYxBVdKTbiPfTXrNjTSmzZBZe4fULQo+agSqJ 9pkiD11QptphWx95ozrm3QjYyvy8FIjpq/f9iDSjUgO93AOQVQUIfjsrXBgDMm28YkHqnhe6h u9zi3HdOmPN3sv3uCA+X3ozp/NZDx+Vimwsg2rgwc5PI/Uq7h+EV2E1iVsVhUGwQIIitsdUfF v2aYQBb9EerdYJKZS5J2UjN6SQmjV73L7tOx4xzJ4l9/YmNtyDEMmUQ+LuIJBdup0ZiMf80Ft UXIhFDADVrmDoGv/ Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday 04 January 2016 18:44:52 Sudip Mukherjee wrote: > > > > If 'uname -i' reports i686, that usually means you have configured the > > kernel for 32-bit. Try rebuilding the kernel with 'CONFIG_64BIT' and > > 'CONFIG_IA32_EMULATION' enabled to test that the 32-bit user space now > > also works under a 64-bit kernel. > > done... tested with CONFIG_64BIT and CONFIG_IA32_EMULATION. The original > ppdev code failed with my userspace test code. After applying patch 1/2 > of v3 it still failed, but after applying 2/2 of v3 it worked. Ok, great! > will you take v3 through your y2038 tree? or I can keep them for, > ummmmm, 4.6 merge window. My preference would be for you to pick it up. I try to only use the y2038 tree for patches to drivers that have no maintainer. Arnd