From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>,
Kent Gibson <warthog618@gmail.com>,
Linus Walleij <linus.walleij@linaro.org>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 10/11] gpiolib: add new ioctl() for monitoring changes in line info
Date: Thu, 5 Dec 2019 19:02:21 +0200 [thread overview]
Message-ID: <CAHp75VfzP8-0wKmPTTKYe+fc6=r_4sVcJPyOsM8YTuH=i4rxmA@mail.gmail.com> (raw)
In-Reply-To: <CAMRc=Me4xWsQggmr=BvJrA9-FnPkxFkOYsRTsSXCtyNwFnsHNw@mail.gmail.com>
On Thu, Dec 5, 2019 at 3:47 PM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
> czw., 5 gru 2019 o 11:27 Andy Shevchenko <andy.shevchenko@gmail.com> napisał(a):
> > On Thu, Dec 5, 2019 at 11:42 AM Bartosz Golaszewski
> > <bgolaszewski@baylibre.com> wrote:
> > > śr., 4 gru 2019 o 23:34 Andy Shevchenko <andy.shevchenko@gmail.com> napisał(a):
> > > > On Wed, Dec 4, 2019 at 6:03 PM Bartosz Golaszewski <brgl@bgdev.pl> wrote:
> > So, the test cases, I can imagine of, should include (k - kernel, u - user):
> > - 64k-64u: LE and BE
> > - 64k-32u: LE and BE
> > - 32k-32u: LE and BE
>
> I usually use qemu VMs built with yocto for testing but I don't see
> any way of creating a 32-bit user-space with 64-bit kernel. Any ideas
> on how to prepare a testing environment?
In my case it's very easy. I do
- compile kernel as 64-bit separately;
- compile initramfs of Buildroot distro with external kernel build provided.
That's setup in which I observed the issue.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2019-12-05 17:02 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-04 15:59 [PATCH v2 10/11] gpiolib: add new ioctl() for monitoring changes in line info Bartosz Golaszewski
2019-12-04 15:59 ` [PATCH v2 11/11] tools: gpio: implement gpio-watch Bartosz Golaszewski
2019-12-04 22:42 ` Andy Shevchenko
2019-12-05 9:45 ` Bartosz Golaszewski
2019-12-05 9:44 ` Kent Gibson
2019-12-05 9:48 ` Bartosz Golaszewski
2019-12-04 22:34 ` [PATCH v2 10/11] gpiolib: add new ioctl() for monitoring changes in line info Andy Shevchenko
2019-12-05 9:42 ` Bartosz Golaszewski
2019-12-05 10:27 ` Andy Shevchenko
2019-12-05 13:47 ` Bartosz Golaszewski
2019-12-05 17:02 ` Andy Shevchenko [this message]
2019-12-06 21:20 ` Bartosz Golaszewski
2019-12-10 17:00 ` Andy Shevchenko
2019-12-19 13:05 ` Bartosz Golaszewski
2019-12-19 13:12 ` Kent Gibson
2019-12-19 13:17 ` Bartosz Golaszewski
2019-12-05 10:47 ` Kent Gibson
2019-12-05 10:50 ` Bartosz Golaszewski
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