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From: Alexandre Courbot <gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
Cc: Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Shawn Guo <shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
	"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH V2] ARM: allow DEBUG_UNCOMPRESS for Tegra
Date: Fri, 2 Aug 2013 10:59:24 +0900	[thread overview]
Message-ID: <CAAVeFu+=sfk0zH59GFUqt58MfTZks8qWX1+wq1Rzuh7TUCr8tQ@mail.gmail.com> (raw)
In-Reply-To: <1375379471-15615-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>

On Fri, Aug 2, 2013 at 2:51 AM, Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org> wrote:
> From: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
>
> DEBUG_UNCOMPRESS was previously disallowed for Tegra due to tegra.S's
> use of global data that was not linked into the decompressor. Solve this
> by declaring this symbol in tegra.S when it is being built into the
> decompressor. For the kernel proper, leave the declaration in
> mach-tegra/common.c as explained in the comment.

Tested-by: Alexandre Courbot <acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>

Thanks, I had to workaround this when debugging a kernel uncompression
issue, but have not yet found the time to craft a patch.

Alex.

WARNING: multiple messages have this Message-ID (diff)
From: gnurou@gmail.com (Alexandre Courbot)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2] ARM: allow DEBUG_UNCOMPRESS for Tegra
Date: Fri, 2 Aug 2013 10:59:24 +0900	[thread overview]
Message-ID: <CAAVeFu+=sfk0zH59GFUqt58MfTZks8qWX1+wq1Rzuh7TUCr8tQ@mail.gmail.com> (raw)
In-Reply-To: <1375379471-15615-1-git-send-email-swarren@wwwdotorg.org>

On Fri, Aug 2, 2013 at 2:51 AM, Stephen Warren <swarren@wwwdotorg.org> wrote:
> From: Stephen Warren <swarren@nvidia.com>
>
> DEBUG_UNCOMPRESS was previously disallowed for Tegra due to tegra.S's
> use of global data that was not linked into the decompressor. Solve this
> by declaring this symbol in tegra.S when it is being built into the
> decompressor. For the kernel proper, leave the declaration in
> mach-tegra/common.c as explained in the comment.

Tested-by: Alexandre Courbot <acourbot@nvidia.com>

Thanks, I had to workaround this when debugging a kernel uncompression
issue, but have not yet found the time to craft a patch.

Alex.

  parent reply	other threads:[~2013-08-02  1:59 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-01 17:51 [PATCH V2] ARM: allow DEBUG_UNCOMPRESS for Tegra Stephen Warren
2013-08-01 17:51 ` Stephen Warren
     [not found] ` <1375379471-15615-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-08-02  1:59   ` Alexandre Courbot [this message]
2013-08-02  1:59     ` Alexandre Courbot
     [not found]     ` <CAAVeFu+=sfk0zH59GFUqt58MfTZks8qWX1+wq1Rzuh7TUCr8tQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-08-02  7:21       ` Alexandre Courbot
2013-08-02  7:21         ` Alexandre Courbot
2013-08-14 21:30   ` Stephen Warren
2013-08-14 21:30     ` Stephen Warren
     [not found]     ` <520BF6F5.5090303-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-08-14 22:43       ` Russell King - ARM Linux
2013-08-14 22:43         ` Russell King - ARM Linux

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