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Groups > linux.kernel > #1317588
| From | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v7 0/9] watchdog: Add support for keepalives triggered by infrastructure |
| Date | 2016-01-26 09:10 +0100 |
| Message-ID | <qV6Rj-1gU-5@gated-at.bofh.it> (permalink) |
| References | <qV21j-4Zc-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hello Guenter, On Mon, Jan 25, 2016 at 06:53:07PM -0800, Guenter Roeck wrote: > Patch #1 adds timer functionality to the watchdog core. It solves the problem > of short maximum hardware timeouts by augmenting heartbeats triggered from > user space with internally triggered heartbeats. > > Patch #2 adds functionality to generate heartbeats while the watchdog device > is closed. It handles situation where where the watchdog is running after > the driver has been instantiated, but the device is not yet opened, > and post-close situations necessary if a watchdog can not be stopped. > > Patch #3 makes the set_timeout function optional. This is now possible since > timeout changes can now be completely handled in the watchdog core, for > example if the hardware watchdog timeout is fixed. > > Patch #4 adds code to ensure that the minimum time between heartbeats meets > constraints provided by the watchdog driver. > > Patch #5 simplifies the watchdog_update_worker() function introduced with > patch #1 to only take a single argument, and to always cancel any pending > work if a worker is not or no longer needed. This patch is kept as separate > patch on purpose, to enable dropping or reverting it easily if it causes > any problems. It should not cause any problems; this is just out of an > abundance of caution. Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> for patches 1-5. Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ |
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[PATCH v7 0/9] watchdog: Add support for keepalives triggered by infrastructure Guenter Roeck <patchwork@patchwork.roeck-us.net> - 2016-01-26 04:00 +0100
[RFT PATCH v7 7/9] watchdog: retu: Convert to use infrastructure triggered keepalives Guenter Roeck <patchwork@patchwork.roeck-us.net> - 2016-01-26 04:00 +0100
[RFT PATCH v7 8/9] watchdog: at91sam9: Convert to use infrastructure triggered keepalives Guenter Roeck <patchwork@patchwork.roeck-us.net> - 2016-01-26 04:00 +0100
[PATCH v7 1/9] watchdog: Introduce hardware maximum timeout in watchdog core Guenter Roeck <patchwork@patchwork.roeck-us.net> - 2016-01-26 04:00 +0100
[RFT PATCH v7 9/9] watchdog: dw_wdt: Convert to use watchdog infrastructure Guenter Roeck <patchwork@patchwork.roeck-us.net> - 2016-01-26 04:00 +0100
[PATCH v7 3/9] watchdog: Make set_timeout function optional Guenter Roeck <patchwork@patchwork.roeck-us.net> - 2016-01-26 04:00 +0100
[PATCH v7 5/9] watchdog: Simplify update_worker Guenter Roeck <patchwork@patchwork.roeck-us.net> - 2016-01-26 04:00 +0100
[PATCH v7 2/9] watchdog: Introduce WDOG_HW_RUNNING flag Guenter Roeck <patchwork@patchwork.roeck-us.net> - 2016-01-26 04:00 +0100
[PATCH v7 4/9] watchdog: Add support for minimum time between heartbeats Guenter Roeck <patchwork@patchwork.roeck-us.net> - 2016-01-26 04:00 +0100
Re: [PATCH v7 4/9] watchdog: Add support for minimum time between heartbeats Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2016-01-26 09:10 +0100
Re: [PATCH v7 4/9] watchdog: Add support for minimum time between heartbeats Guenter Roeck <linux@roeck-us.net> - 2016-01-26 15:50 +0100
Re: [PATCH v7 0/9] watchdog: Add support for keepalives triggered by infrastructure Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2016-01-26 09:10 +0100
Re: [PATCH v7 0/9] watchdog: Add support for keepalives triggered by infrastructure Guenter Roeck <linux@roeck-us.net> - 2016-01-26 15:50 +0100
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