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Message-ID: <20060922063621.GA1283@xi.wantstofly.org>
Date: Fri, 22 Sep 2006 08:36:21 +0200
From: Lennert Buytenhek <buytenh@...tstofly.org>
To: john cooper <john.cooper@...rd-harmonic.com>
Cc: Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: 2.6.18-rt1
On Thu, Sep 21, 2006 at 10:19:21PM -0400, john cooper wrote:
> >ok, i've uploaded -rt3:
>
> Attached is a patch which fixes a build problem
> for ARM pxa270, and general ARM boot issue when
> LATENCY_TRACE is configured.
>
> -john
>
> --
> john.cooper@...rd-harmonic.com
> include/asm-arm/arch-pxa/timex.h | 2 ++
> kernel/latency_trace.c | 2 ++
> 2 files changed, 4 insertions(+)
> =================================================================
> --- ./kernel/latency_trace.c.ORG 2006-09-20 21:10:15.000000000 -0400
> +++ ./kernel/latency_trace.c 2006-09-21 21:28:49.000000000 -0400
> @@ -150,6 +150,8 @@ enum trace_flag_type
> */
> #if !defined(CONFIG_DEBUG_PAGEALLOC) && !defined(CONFIG_SMP) && !defined(CONFIG_ARM)
> # define MAX_TRACE (unsigned long)(8192*16-1)
> +#elif defined(CONFIG_ARM) /* 4MB kernel image size limitation */
> +# define MAX_TRACE (unsigned long)(128*2-1)
This patch (queued for Linus) lifts that 4MB limitation:
http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=3809/2
(I ran into the limit when enabling lockdep on ARM.)
cheers,
Lennert
-
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