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From: Giorgio Dal Molin <giorgio.nicole@arcor.de>
To: Fabio Estevam <festevam@gmail.com>
Cc: Barebox List <barebox@lists.infradead.org>
Subject: Re: reset / watchdog on an imx7d soc
Date: Tue, 7 Jul 2020 07:52:58 +0200 (CEST)	[thread overview]
Message-ID: <1980197793.159348.1594101178364@mail.vodafone.de> (raw)
In-Reply-To: <CAOMZO5Ap8jDXJrkhjWVM0MF6yNk-gtzYzz6PWMOAxNpE-HYU+Q@mail.gmail.com>

Hi,

> On July 2, 2020 at 6:24 PM Fabio Estevam <festevam@gmail.com> wrote:
> 
> 
> Hi Giorgio,
> 
> On Thu, Jul 2, 2020 at 12:28 PM Giorgio Dal Molin
> <giorgio.nicole@arcor.de> wrote:
> 
> > What I've found is that if I put the endless loop right at the end of
> > imx21_soc_reset(), after the imxwd_write's, then the reboot process becomes
> > reliable.
> 
> Just curious: are you able to reboot reliably if you issue a "reboot"
> command from the Linux prompt?
> 

yesterday I ran a long reboot loop test:

 system start => kernel / userland boot => reboot

and at least captured a hang.

So, from what I can see, a kernel reboot hang is just as likely as a bootloader's
one.

giorgio

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      reply	other threads:[~2020-07-07  5:53 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23 13:45 Giorgio Dal Molin
2020-06-23 13:53 ` Fabio Estevam
2020-06-23 15:11   ` Giorgio Dal Molin
2020-06-29  8:44     ` Ahmad Fatoum
2020-06-29 10:53       ` Giorgio Dal Molin
2020-06-29 13:30         ` Ahmad Fatoum
2020-06-29 15:30           ` Giorgio Dal Molin
2020-06-29 15:35             ` Ahmad Fatoum
2020-06-29 16:03               ` Giorgio Dal Molin
2020-06-29 16:11                 ` Ahmad Fatoum
2020-06-29 16:33                   ` Giorgio Dal Molin
2020-06-29 16:39                     ` Fabio Estevam
2020-07-01  9:52                       ` Giorgio Dal Molin
2020-07-02  9:25                         ` Ahmad Fatoum
2020-07-02 14:51                           ` Giorgio Dal Molin
2020-07-02 15:28                           ` Giorgio Dal Molin
2020-07-02 16:05                             ` Lucas Stach
2020-07-03 14:13                               ` Giorgio Dal Molin
2020-07-02 16:24                             ` Fabio Estevam
2020-07-07  5:52                               ` Giorgio Dal Molin [this message]

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