From: Sander <sander@humilis.net>
To: Doug Anderson <dianders@chromium.org>
Cc: Nicolas Pitre <nico@fluxnic.net>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
Will Deacon <will.deacon@arm.com>,
Vivek Gautam <gautam.vivek@samsung.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-samsung-soc@vger.kernel.org"
<linux-samsung-soc@vger.kernel.org>,
"kgene.kim@samsung.com" <kgene.kim@samsung.com>,
"sboyd@codeaurora.org" <sboyd@codeaurora.org>,
David Garbett <David.Garbett@arm.com>,
Catalin Marinas <Catalin.Marinas@arm.com>,
"gregory.clement@free-electrons.com"
<gregory.clement@free-electrons.com>,
Olof Johansson <olofj@chromium.org>
Subject: Re: [PATCH] arm: Add Arm Erratum 773769 for Large data RAM latency.
Date: Wed, 29 Jan 2014 13:26:51 +0100 [thread overview]
Message-ID: <20140129122651.GB31980@panda> (raw)
In-Reply-To: <CAD=FV=XqoSGpQ_Yrjj4hvV_0FSMfQGcGEsKkL1Stnm9m5s2Xvw@mail.gmail.com>
Doug Anderson wrote (ao):
> On Wed, Jan 8, 2014 at 1:08 PM, Nicolas Pitre <nico@fluxnic.net> wrote:
> > On Wed, 8 Jan 2014, Doug Anderson wrote:
> >> * If Joe Upstream wants to run an upstream kernel on some type of
> >> exynos5250 product (Samsung ARM Chromebook, HP Chromebook 11, Nexus 10
> >> are the ones I know of) then he will deal with the small number of
> >> crashes or figure out a solution.
> >
> > If Joe Upstream wants to run an upstream kernel, doesn't he have to
> > unscrew his write protect switch first, at which point the RO firmware
> > can be updated as well?
>
> Actually, no. You can move your device into dev mode and run any
> kernel you want. You'll get an annoying "you're in dev mode" screen
> at every bootup, but otherwise it works just fine.
>
> Going into dev mode requires some special keystrokes at bootup and a
> wipe of your hard disk but no screwdrivers.
And there is http://www.arndaleboard.org/ where you just put an upstream
kernel on sd and boot.
Sander
WARNING: multiple messages have this Message-ID (diff)
From: sander@humilis.net (Sander)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm: Add Arm Erratum 773769 for Large data RAM latency.
Date: Wed, 29 Jan 2014 13:26:51 +0100 [thread overview]
Message-ID: <20140129122651.GB31980@panda> (raw)
In-Reply-To: <CAD=FV=XqoSGpQ_Yrjj4hvV_0FSMfQGcGEsKkL1Stnm9m5s2Xvw@mail.gmail.com>
Doug Anderson wrote (ao):
> On Wed, Jan 8, 2014 at 1:08 PM, Nicolas Pitre <nico@fluxnic.net> wrote:
> > On Wed, 8 Jan 2014, Doug Anderson wrote:
> >> * If Joe Upstream wants to run an upstream kernel on some type of
> >> exynos5250 product (Samsung ARM Chromebook, HP Chromebook 11, Nexus 10
> >> are the ones I know of) then he will deal with the small number of
> >> crashes or figure out a solution.
> >
> > If Joe Upstream wants to run an upstream kernel, doesn't he have to
> > unscrew his write protect switch first, at which point the RO firmware
> > can be updated as well?
>
> Actually, no. You can move your device into dev mode and run any
> kernel you want. You'll get an annoying "you're in dev mode" screen
> at every bootup, but otherwise it works just fine.
>
> Going into dev mode requires some special keystrokes at bootup and a
> wipe of your hard disk but no screwdrivers.
And there is http://www.arndaleboard.org/ where you just put an upstream
kernel on sd and boot.
Sander
next prev parent reply other threads:[~2014-01-29 12:26 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-08 13:33 [PATCH] arm: Add Arm Erratum 773769 for Large data RAM latency Vivek Gautam
2014-01-08 13:33 ` Vivek Gautam
2014-01-08 14:35 ` Will Deacon
2014-01-08 14:35 ` Will Deacon
2014-01-08 16:21 ` Doug Anderson
2014-01-08 16:21 ` Doug Anderson
2014-01-08 19:20 ` Russell King - ARM Linux
2014-01-08 19:20 ` Russell King - ARM Linux
2014-01-08 19:43 ` Doug Anderson
2014-01-08 19:43 ` Doug Anderson
2014-01-08 20:58 ` Nicolas Pitre
2014-01-08 20:58 ` Nicolas Pitre
2014-01-08 20:58 ` Nicolas Pitre
2014-01-08 21:32 ` Doug Anderson
2014-01-08 21:32 ` Doug Anderson
2014-01-08 21:02 ` Russell King - ARM Linux
2014-01-08 21:02 ` Russell King - ARM Linux
2014-01-08 21:33 ` Doug Anderson
2014-01-08 21:33 ` Doug Anderson
2014-01-08 21:08 ` Nicolas Pitre
2014-01-08 21:08 ` Nicolas Pitre
2014-01-08 21:35 ` Doug Anderson
2014-01-08 21:35 ` Doug Anderson
2014-01-29 12:26 ` Sander [this message]
2014-01-29 12:26 ` Sander
2014-01-10 17:09 ` Tomasz Figa
2014-01-10 17:09 ` Tomasz Figa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140129122651.GB31980@panda \
--to=sander@humilis.net \
--cc=Catalin.Marinas@arm.com \
--cc=David.Garbett@arm.com \
--cc=dianders@chromium.org \
--cc=gautam.vivek@samsung.com \
--cc=gregory.clement@free-electrons.com \
--cc=kgene.kim@samsung.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux@arm.linux.org.uk \
--cc=nico@fluxnic.net \
--cc=olofj@chromium.org \
--cc=sboyd@codeaurora.org \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.