From: Tom Rini <trini@konsulko.com>
To: "Pali Rohár" <pali@kernel.org>, "Stefan Roese" <sr@denx.de>
Cc: u-boot@lists.denx.de
Subject: Re: Broken watchdog in u-boot master branch
Date: Mon, 10 Oct 2022 09:55:12 -0400 [thread overview]
Message-ID: <20221010135512.GF2020586@bill-the-cat> (raw)
In-Reply-To: <20221009191225.65jwebefhqng3qbi@pali>
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On Sun, Oct 09, 2022 at 09:12:25PM +0200, Pali Rohár wrote:
> Hello! Watchdog code seems to be broken in u-boot master branch.
> On Nokia N900 I'm getting following message in qemu:
>
> cyclic function rx51_watchdog took too long: 10000us vs 1000us max, disabling
>
> Seems that watchdog core code is not prepared for "slower" watchdogs
> which communicate over slower i2c bus, like it is the case for N900.
>
> Disabling slower watchdog is a bad idea as it would result in reboot
> loop instead of slower - but working code.
Adding the watchdog custodian. Have you bisected this behavior yet?
Thanks.
--
Tom
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next prev parent reply other threads:[~2022-10-10 13:55 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-09 19:12 Broken watchdog in u-boot master branch Pali Rohár
2022-10-10 13:55 ` Tom Rini [this message]
2022-10-10 16:19 ` Pali Rohár
2022-10-11 7:18 ` Rasmus Villemoes
2022-10-11 7:25 ` Pali Rohár
2022-10-17 6:52 ` Stefan Roese
2022-10-10 16:28 ` Tom Rini
2022-10-10 17:22 ` Pali Rohár
2022-10-10 17:40 ` Tom Rini
2022-10-10 17:44 ` Pali Rohár
2022-10-10 17:56 ` Tom Rini
2022-10-10 18:01 ` Pali Rohár
2022-10-10 18:14 ` Tom Rini
2022-10-10 19:24 ` Tom Rini
2022-10-10 19:33 ` Pali Rohár
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