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From: Marco Felsch <m.felsch@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Barebox List <barebox@lists.infradead.org>
Subject: Re: [PATCH 09/17] common: add initial barebox deep-probe support
Date: Mon, 26 Apr 2021 10:15:02 +0200
Message-ID: <20210426081502.k6gmgyvqswskvoj7@pengutronix.de> (raw)
In-Reply-To: <fe03da71-5ff0-b09c-62bd-75b4d2ebfde5@pengutronix.de>

On 21-04-19 09:16, Ahmad Fatoum wrote:
> Hi,
> 
> On 16.04.21 11:49, Sascha Hauer wrote:
> > diff --git a/drivers/base/driver.c b/drivers/base/driver.c
> > index f60533c59e..ea23884624 100644
> > --- a/drivers/base/driver.c
> > +++ b/drivers/base/driver.c
> > @@ -21,6 +21,7 @@
> >  
> >  #include <common.h>
> >  #include <command.h>
> > +#include <deep-probe.h>
> >  #include <driver.h>
> >  #include <malloc.h>
> >  #include <console.h>
> > @@ -95,7 +96,15 @@ int device_probe(struct device_d *dev)
> >  	if (ret == -EPROBE_DEFER) {
> >  		list_del(&dev->active);
> >  		list_add(&dev->active, &deferred);
> > -		dev_dbg(dev, "probe deferred\n");
> > +
> > +		/*
> > +		 * -EPROBE_DEFER should never appear on a deep-probe machine so
> > +		 * inform the user immediately.
> > +		 */
> > +		if (deep_probe_is_supported())
> > +			dev_warn(dev, "probe deferred\n");
> 
> Such devices wouldn't ever be retried with deep probe, right?

The subsystem needs to support deep probe and if it isn't adapted, right
now only a few ones are adapted, this could still be possible.

> If so, this should be a dev_err, not dev_warn, as it's not a recoverable
> issue.

If all subsystems support it you're right.

Regards,
  Marco

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  reply	other threads:[~2021-04-26  8:16 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-16  9:49 [PATCH v4 00/17] barebox deep probe support Sascha Hauer
2021-04-16  9:49 ` [PATCH 01/17] imx53: remove unused imx53_add_nand Sascha Hauer
2021-04-16  9:49 ` [PATCH 02/17] of: platform: remove check of already added devices Sascha Hauer
2021-04-16  9:49 ` [PATCH 03/17] of: platform: Keep track of populated platform devices Sascha Hauer
2021-04-16  9:49 ` [PATCH 04/17] of: base: move memory init from DT to initcall Sascha Hauer
2021-04-16  9:49 ` [PATCH 05/17] of: base: move clock init from of_probe() to barebox_register_of() Sascha Hauer
2021-04-16  9:49 ` [PATCH 06/17] of: Set of_chosen and of_model earlier Sascha Hauer
2021-04-16  9:49 ` [PATCH 07/17] of: implement of_get_stdoutpath() Sascha Hauer
2021-04-16  9:49 ` [PATCH 08/17] initcall: add of_populate_initcall Sascha Hauer
2021-04-16  9:49 ` [PATCH 09/17] common: add initial barebox deep-probe support Sascha Hauer
2021-04-19  7:16   ` Ahmad Fatoum
2021-04-26  8:15     ` Marco Felsch [this message]
2021-04-16  9:49 ` [PATCH 10/17] pinctrl: Find controller node first Sascha Hauer
2021-04-16  9:49 ` [PATCH 11/17] common: Explicitly probe consoles earlier with deep probe Sascha Hauer
2021-04-16  9:49 ` [PATCH 12/17] pinctrl: Add deep probe support Sascha Hauer
2021-04-16  9:49 ` [PATCH 13/17] ARM: i.MX: esdctl: add deep-probe support Sascha Hauer
2021-04-16  9:49 ` [PATCH 14/17] ARM: stm32mp: ddrctrl: " Sascha Hauer
2021-04-16  9:49 ` [PATCH 15/17] ARM: boards: mx6-sabrelite: " Sascha Hauer
2021-04-16  9:49 ` [PATCH 16/17] ARM: i.MX Phytec physom: convert to board driver Sascha Hauer
2021-04-16  9:49 ` [PATCH 17/17] ARM: i.MX Phytec physom: Add deep-probe support Sascha Hauer
2021-04-19  7:12   ` Ahmad Fatoum
2021-04-26  9:20     ` Marco Felsch
2021-04-26  9:26       ` Marco Felsch
2021-04-26  9:36       ` Ahmad Fatoum
2021-04-26 10:03         ` Marco Felsch
2021-04-19  7:35 ` [PATCH v4 00/17] barebox deep probe support Ahmad Fatoum
2021-04-28 10:28 ` [PATCH 1/3] fixup! common: add initial barebox deep-probe support Marco Felsch
2021-04-28 10:28   ` [PATCH 2/3] fixup! ARM: boards: mx6-sabrelite: add " Marco Felsch
2021-04-28 10:28   ` [PATCH 3/3] fixup! ARM: i.MX Phytec physom: Add " Marco Felsch
2021-04-28 10:42   ` [PATCH 1/3] fixup! common: add initial barebox " Ahmad Fatoum
2021-04-28 10:48     ` Marco Felsch
2021-04-28 11:21   ` Marco Felsch
2021-05-03 11:54   ` Sascha Hauer
2021-05-06  9:28 [PATCH v5 00/17] barebox deep probe support Sascha Hauer
2021-05-06  9:28 ` [PATCH 09/17] common: add initial barebox deep-probe support Sascha Hauer

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