From: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
To: Koan-Sin Tan
<freedom.tan-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Kevin Hilman <khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>,
Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: 陳柏宏 <howard.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
"Tyler Baker"
<tyler.baker-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
"Yingjoe Chen"
<yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
"Eddie Huang (黃智傑)"
<eddie.huang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
"Pi-Cheng Chen"
<pi-cheng.chen-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
linux-arm-kernel
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: MTK mt8173-evb: mainline unstable, and big-endian boot failures
Date: Thu, 28 Jan 2016 10:37:09 +0100 [thread overview]
Message-ID: <1453973829.2217.0.camel@sipsolutions.net> (raw)
In-Reply-To: <CAF-23O2y7qRB=ZoU8cn2gcX7rjFdXh+rdLXSjF1nnym79Mknug-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> (sfid-20160128_103122_810896_2EF40B14)
On Thu, 2016-01-28 at 17:31 +0800, Koan-Sin Tan wrote:
>
> > I have yet to debug this any further, but still wanted to report it
> > in case anyone else has the time to debug it further.
> bisect showed that the culprit of the big endian problem is a
> "regmap-mmio: Use native endianness for read/write"
> patch [1]. I saw Johannes already proposed to revert it [2].
>
Mark has real fixes for it instead:
https://git.kernel.org/cgit/linux/kernel/git/broonie/regmap.git/log/?h=fix/mmio
johannes
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WARNING: multiple messages have this Message-ID (diff)
From: johannes@sipsolutions.net (Johannes Berg)
To: linux-arm-kernel@lists.infradead.org
Subject: MTK mt8173-evb: mainline unstable, and big-endian boot failures
Date: Thu, 28 Jan 2016 10:37:09 +0100 [thread overview]
Message-ID: <1453973829.2217.0.camel@sipsolutions.net> (raw)
In-Reply-To: <CAF-23O2y7qRB=ZoU8cn2gcX7rjFdXh+rdLXSjF1nnym79Mknug@mail.gmail.com> (sfid-20160128_103122_810896_2EF40B14)
On Thu, 2016-01-28 at 17:31 +0800, Koan-Sin Tan wrote:
>?
> > I have yet to debug this any further, but still wanted to report it
> > in case anyone else has the time to debug it further.
> bisect showed that the culprit of the big endian problem is a
> "regmap-mmio: Use native endianness for read/write"
> patch [1]. I saw Johannes already proposed to revert it [2].
>
Mark has real fixes for it instead:
https://git.kernel.org/cgit/linux/kernel/git/broonie/regmap.git/log/?h=fix/mmio
johannes
next prev parent reply other threads:[~2016-01-28 9:37 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-28 0:55 MTK mt8173-evb: mainline unstable, and big-endian boot failures Kevin Hilman
2016-01-28 0:55 ` Kevin Hilman
[not found] ` <CAOi56cVDbkAJEDWy3+DV63a=UuD7nqpUu8X7e-OjtWM-4dj_-w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-01-28 1:16 ` Kevin Hilman
2016-01-28 1:16 ` Kevin Hilman
[not found] ` <CAF-23O3ps0Wt_UCmJbArpc5iJJryJKA0k_2qAyNb7op8O=UnAg@mail.gmail.com>
2016-01-28 6:56 ` Eddie Huang
2016-01-28 6:56 ` Eddie Huang
2016-01-30 0:09 ` Kevin Hilman
2016-01-30 0:09 ` Kevin Hilman
[not found] ` <7hy4b8gc7q.fsf-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
2016-02-01 6:49 ` Eddie Huang
2016-02-01 6:49 ` Eddie Huang
2016-02-02 1:17 ` Kevin Hilman
2016-02-02 1:17 ` Kevin Hilman
[not found] ` <7hh9hrgbbh.fsf-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
2016-02-02 2:17 ` Fan Chen
2016-02-02 2:17 ` Fan Chen
2016-02-02 18:46 ` Kevin Hilman
2016-02-02 18:46 ` Kevin Hilman
[not found] ` <7h37tbdk6y.fsf-rdvid1DuHRBWk0Htik3J/w@public.gmane.org>
2016-02-03 1:38 ` Fan Chen
2016-02-03 1:38 ` Fan Chen
2016-02-03 6:44 ` Kevin Hilman
2016-02-03 6:44 ` Kevin Hilman
[not found] ` <CAF-23O2y7qRB=ZoU8cn2gcX7rjFdXh+rdLXSjF1nnym79Mknug@mail.gmail.com>
[not found] ` <CAF-23O2y7qRB=ZoU8cn2gcX7rjFdXh+rdLXSjF1nnym79Mknug-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-01-28 9:37 ` Johannes Berg [this message]
2016-01-28 9:37 ` Johannes Berg
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