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From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: "Pali Rohár" <pali.rohar@gmail.com>,
	"Rob Herring" <robherring2@gmail.com>,
	"Russell King" <linux@arm.linux.org.uk>,
	"Will Deacon" <will.deacon@arm.com>,
	"Ivaylo Dimitrov" <ivo.g.dimitrov.75@gmail.com>,
	"Sebastian Reichel" <sre@debian.org>,
	"Pavel Machek" <pavel@ucw.cz>, "Tony Lindgren" <tony@atomide.com>,
	"Andreas Färber" <afaerber@suse.de>,
	linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] arm: devtree: Save atags if are in DT atags field
Date: Fri, 15 May 2015 22:09:28 +0200	[thread overview]
Message-ID: <2802980.ITgIdpK9OB@wuerfel> (raw)
In-Reply-To: <1431719407-18230-2-git-send-email-pali.rohar@gmail.com>

On Friday 15 May 2015 21:50:06 Pali Rohár wrote:
> @@ -256,5 +257,10 @@ const struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
>                         system_rev = 0;
>         }
>  
> +       /* Save atags */
> +       prop = of_get_flat_dt_prop(dt_root, "atags", NULL);
> +       if (prop)
> +               save_atags((void *)prop);
> +
>         return mdesc;
> 

How about checking whether this is actually running on the one board
that needs it first?

I'd rather not introduce something that may end up being considered
an ABI on other machines.

	Arnd

WARNING: multiple messages have this Message-ID (diff)
From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm: devtree: Save atags if are in DT atags field
Date: Fri, 15 May 2015 22:09:28 +0200	[thread overview]
Message-ID: <2802980.ITgIdpK9OB@wuerfel> (raw)
In-Reply-To: <1431719407-18230-2-git-send-email-pali.rohar@gmail.com>

On Friday 15 May 2015 21:50:06 Pali Roh?r wrote:
> @@ -256,5 +257,10 @@ const struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
>                         system_rev = 0;
>         }
>  
> +       /* Save atags */
> +       prop = of_get_flat_dt_prop(dt_root, "atags", NULL);
> +       if (prop)
> +               save_atags((void *)prop);
> +
>         return mdesc;
> 

How about checking whether this is actually running on the one board
that needs it first?

I'd rather not introduce something that may end up being considered
an ABI on other machines.

	Arnd

  reply	other threads:[~2015-05-15 20:10 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-06  8:49 [RESEND] [PATCH v2 0/2] ARM: /proc/cpuinfo: DT: Add support for Revision Pali Rohár
2015-05-06  8:49 ` Pali Rohár
2015-05-06  8:49 ` Pali Rohár
2015-05-06  8:49 ` [RESEND] [PATCH v2 1/2] arm: devtree: Set system_rev from DT revision Pali Rohár
2015-05-06  8:49   ` Pali Rohár
2015-05-06  8:49   ` Pali Rohár
2015-05-06  9:31   ` Arnd Bergmann
2015-05-06  9:31     ` Arnd Bergmann
2015-05-06 10:37     ` Pali Rohár
2015-05-06 10:37       ` Pali Rohár
2015-05-06 10:37       ` Pali Rohár
2015-05-06 11:04       ` Arnd Bergmann
2015-05-06 11:04         ` Arnd Bergmann
2015-05-06 11:44         ` Pali Rohár
2015-05-06 11:44           ` Pali Rohár
2015-05-06 11:44           ` Pali Rohár
2015-06-25  5:01           ` Tony Lindgren
2015-06-25  5:01             ` Tony Lindgren
2015-06-25  7:18             ` Pali Rohár
2015-06-25  7:18               ` Pali Rohár
2015-06-25  7:22               ` Tony Lindgren
2015-06-25  7:22                 ` Tony Lindgren
2015-06-25  7:22                 ` Tony Lindgren
2015-06-25  7:27                 ` Pali Rohár
2015-06-25  7:27                   ` Pali Rohár
2015-06-25  7:41                   ` Tony Lindgren
2015-06-25  7:41                     ` Tony Lindgren
2015-06-25  7:41                     ` Tony Lindgren
2015-07-06 12:23             ` Pali Rohár
2015-07-06 12:23               ` Pali Rohár
2015-07-06 12:23               ` Pali Rohár
2015-07-06 12:31               ` Tony Lindgren
2015-07-06 12:31                 ` Tony Lindgren
2015-07-06 13:12                 ` Pali Rohár
2015-07-06 13:12                   ` Pali Rohár
2015-07-06 13:12                   ` Pali Rohár
2015-07-06 13:55                   ` Tony Lindgren
2015-07-06 13:55                     ` Tony Lindgren
2015-07-06 13:55                     ` Tony Lindgren
2015-07-06 15:22                   ` Rob Herring
2015-07-06 15:22                     ` Rob Herring
2015-07-06 16:20                     ` Pali Rohár
2015-07-06 16:20                       ` Pali Rohár
2015-07-06 16:20                       ` Pali Rohár
2015-07-06 16:36                       ` Pali Rohár
2015-07-06 16:36                         ` Pali Rohár
2015-07-06 17:30                       ` Rob Herring
2015-07-06 17:30                         ` Rob Herring
2015-07-06 15:20                 ` Rob Herring
2015-07-06 15:20                   ` Rob Herring
2015-07-06 15:24                   ` Tony Lindgren
2015-07-06 15:24                     ` Tony Lindgren
2015-06-25 10:03           ` Russell King - ARM Linux
2015-06-25 10:03             ` Russell King - ARM Linux
2015-06-25 10:03             ` Russell King - ARM Linux
2015-05-06  8:49 ` [RESEND] [PATCH v2 2/2] arm: boot: convert ATAG_REVISION to DT revision field Pali Rohár
2015-05-06  8:49   ` Pali Rohár
2015-05-06  8:49   ` Pali Rohár
2015-05-15 19:50 ` [PATCH 0/2] ARM: /proc/atags: Export also for DT Pali Rohár
2015-05-15 19:50   ` Pali Rohár
2015-05-15 19:50   ` Pali Rohár
2015-05-15 19:50   ` [PATCH 1/2] arm: devtree: Save atags if are in DT atags field Pali Rohár
2015-05-15 19:50     ` Pali Rohár
2015-05-15 20:09     ` Arnd Bergmann [this message]
2015-05-15 20:09       ` Arnd Bergmann
2015-06-25  5:06       ` Tony Lindgren
2015-06-25  5:06         ` Tony Lindgren
2015-05-15 19:50   ` [PATCH 2/2] arm: boot: store ATAG structure into " Pali Rohár
2015-05-15 19:50     ` Pali Rohár
2015-05-15 20:12     ` Arnd Bergmann
2015-05-15 20:12       ` Arnd Bergmann
2015-05-15 20:12       ` Arnd Bergmann
2015-05-15 20:16       ` Pali Rohár
2015-05-15 20:16         ` Pali Rohár
2015-05-15 20:21         ` Arnd Bergmann
2015-05-15 20:21           ` Arnd Bergmann
2015-05-15 20:21           ` Arnd Bergmann
2015-06-25  5:12           ` Tony Lindgren
2015-06-25  5:12             ` Tony Lindgren
2015-06-25 10:02   ` [PATCH 0/2] ARM: /proc/atags: Export also for DT Russell King - ARM Linux
2015-06-25 10:02     ` Russell King - ARM Linux

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