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From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] watchdog/imx_watchdog: do not set WCR_WDW
Date: Wed, 25 Mar 2015 16:53:27 +0100	[thread overview]
Message-ID: <5512D9F7.2040601@denx.de> (raw)
In-Reply-To: <1425401143-2647-1-git-send-email-bigeasy@linutronix.de>

On 03/03/2015 17:45, Sebastian Andrzej Siewior wrote:
> with WCR_WDW set, the watchdog won't trigger if we bootet linux and idle
> around while the watchdog is not triggered. It seems the timer makes
> progress very slowly if at all. I managed to remain 20minutes alive
> while the timeout was set to 60secs. It reboots within 60secs if I start
> a busyloop in userland (something like "while (1) { }").
> 
> While I don't see a reason why the WDT should not be running while the
> CPU is in idle, I'm dropping this bit.
> 
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
> ---

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic


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  parent reply	other threads:[~2015-03-25 15:53 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-03 16:45 [U-Boot] [PATCH] watchdog/imx_watchdog: do not set WCR_WDW Sebastian Andrzej Siewior
2015-03-25  8:03 ` Stefano Babic
2015-03-25 12:15   ` Sebastian Andrzej Siewior
2015-03-25 13:08     ` Stefano Babic
2015-03-25 15:53 ` Stefano Babic [this message]
2015-03-26  8:02   ` Sebastian Andrzej Siewior
2015-03-26  8:27     ` Stefano Babic

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