From: Guenter Roeck <linux@roeck-us.net>
To: Doug Anderson <dianders@chromium.org>
Cc: Wim Van Sebroeck <wim@iguana.be>,
Leela Krishna Amudala <l.krishna@samsung.com>,
Olof Johansson <olof@lixom.net>,
Tomasz Figa <tomasz.figa@gmail.com>,
Kukjin Kim <kgene.kim@samsung.com>,
Ben Dooks <ben-linux@fluff.org>,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org,
linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] watchdog: s3c2410_wdt: Report when the watchdog reset the system
Date: Fri, 6 Dec 2013 13:28:48 -0800 [thread overview]
Message-ID: <20131206212848.GA12283@roeck-us.net> (raw)
In-Reply-To: <1386364088-6220-1-git-send-email-dianders@chromium.org>
On Fri, Dec 06, 2013 at 01:08:07PM -0800, Doug Anderson wrote:
> A good watchdog driver is supposed to report when it was responsible
> for resetting the system. Implement this for the s3c2410, at least on
> exynos5250 and exynos5420 where we already have a pointer to the PMU
> registers to read the information.
>
> Note that exynos4 SoCs also provide the reset status, but providing
> that is left as an exercise for future changes and is not plumbed up
> in this patch series. Also note the exynos4 SoCs don't appear to need
> any PMU config, which is why this patch separates the concepts of
> having PMU Registers vs. needing PMU Config.
>
> Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
next prev parent reply other threads:[~2013-12-06 21:28 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-02 18:14 [PATCH] watchdog: s3c2410_wdt: Report when the watchdog reset the system Doug Anderson
2013-12-02 20:21 ` Guenter Roeck
2013-12-02 20:47 ` Olof Johansson
2013-12-02 21:36 ` Guenter Roeck
2013-12-05 7:57 ` Leela Krishna Amudala
2013-12-05 16:00 ` Guenter Roeck
2013-12-05 16:18 ` Tomasz Figa
2013-12-05 18:16 ` Doug Anderson
2013-12-05 18:15 ` Doug Anderson
2013-12-02 21:16 ` Doug Anderson
2013-12-05 16:21 ` Tomasz Figa
2013-12-05 16:40 ` Guenter Roeck
2013-12-05 16:44 ` Tomasz Figa
2013-12-05 18:16 ` Doug Anderson
2013-12-05 18:16 ` Doug Anderson
2013-12-05 18:15 ` [PATCH v2 1/2] fixup: watchdog: s3c2410_wdt: use syscon regmap interface to configure pmu register Doug Anderson
2013-12-05 18:15 ` [PATCH v2 2/2] watchdog: s3c2410_wdt: Report when the watchdog reset the system Doug Anderson
2013-12-06 19:54 ` Guenter Roeck
2013-12-06 21:08 ` Doug Anderson
2013-12-06 21:08 ` [PATCH v3] " Doug Anderson
2013-12-06 21:28 ` Guenter Roeck [this message]
2014-01-13 18:26 ` Wim Van Sebroeck
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=20131206212848.GA12283@roeck-us.net \
--to=linux@roeck-us.net \
--cc=ben-linux@fluff.org \
--cc=dianders@chromium.org \
--cc=kgene.kim@samsung.com \
--cc=l.krishna@samsung.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux-watchdog@vger.kernel.org \
--cc=olof@lixom.net \
--cc=tomasz.figa@gmail.com \
--cc=wim@iguana.be \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).