From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
linux-gpio@vger.kernel.org
Subject: Re: [PATCH] pinctrl: cherryview: Mask all interrupts on Intel_Strago based systems
Date: Sun, 3 Dec 2017 16:00:42 +0200 [thread overview]
Message-ID: <20171203140042.GU22431@lahna.fi.intel.com> (raw)
In-Reply-To: <e6a8c2aa-787b-d2cc-7a86-c19a7437c038@roeck-us.net>
On Sat, Dec 02, 2017 at 09:25:13AM -0800, Guenter Roeck wrote:
> On 12/02/2017 07:51 AM, Linus Walleij wrote:
> > On Fri, Dec 1, 2017 at 11:25 AM, Mika Westerberg
> > <mika.westerberg@linux.intel.com> wrote:
> >
> > > Guenter Roeck reported an interrupt storm on a prototype system which is
> > > based on Cyan Chromebook. The root cause turned out to be a incorrectly
> > > configured pin that triggers spurious interrupts. This will be fixed in
> > > coreboot but currently we need to prevent the interrupt storm from
> > > happening by masking all interrupts (but not GPEs) on those systems.
> > >
> > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=194945
> > > Reported-by: Guenter Roeck <linux@roeck-us.net>
> > > Reported-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> > > Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
> >
> > Fixes:?
> > Cc: stable@vger.kernel.org?
>
> Fixes: bcb48cca23ec ("pinctrl: cherryview: Do not mask all interrupts in probe")
Right, thanks. I'll add them to v2.
> Mika, any chance to send an update soon ? I would like to apply the patch to
> chromeos-4.14, and I would prefer to use the final version.
I'll send an updated version tomorrow.
prev parent reply other threads:[~2017-12-03 14:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-01 10:25 [PATCH] pinctrl: cherryview: Mask all interrupts on Intel_Strago based systems Mika Westerberg
2017-12-01 12:35 ` Andy Shevchenko
2017-12-01 13:33 ` Mika Westerberg
2017-12-01 18:21 ` Guenter Roeck
2017-12-02 15:51 ` Linus Walleij
2017-12-02 17:25 ` Guenter Roeck
2017-12-03 14:00 ` Mika Westerberg [this message]
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=20171203140042.GU22431@lahna.fi.intel.com \
--to=mika.westerberg@linux.intel.com \
--cc=andriy.shevchenko@linux.intel.com \
--cc=dmitry.torokhov@gmail.com \
--cc=heikki.krogerus@linux.intel.com \
--cc=linus.walleij@linaro.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux@roeck-us.net \
/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.