> -----Original Message-----
> From: Omar Ramirez Luna [mailto:[email protected]]
> Sent: Saturday, March 26, 2011 6:00 AM
> To: Tony Lindgren
> Cc: Russell King; l-o; lak; sricharan; Santosh Shilimkar; Felipe
> Balbi; Benoit Cousson; Omar Ramirez Luna
> Subject: [PATCH] OMAP3: l3: fix for "irq 10: nobody cared" message
>
> If an error occurs in the L3 on any other initiator than MPU,
> the interrupt goes unhandled given that the 'base' register
> was calculated with the initialized err_base value (which
> coincidentally points to MPU) and not with the actual source
> of the error.
>
> Signed-off-by: Omar Ramirez Luna <[email protected]>

Patch looks good. Did you observe this with DSP initiator??

Acked-by: Santosh Shilimkar <[email protected]>

> ---
>  arch/arm/mach-omap2/omap_l3_smx.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-
> omap2/omap_l3_smx.c
> index 5f2da75..da917c2 100644
> --- a/arch/arm/mach-omap2/omap_l3_smx.c
> +++ b/arch/arm/mach-omap2/omap_l3_smx.c
> @@ -196,11 +196,12 @@ static irqreturn_t omap3_l3_app_irq(int irq,
> void *_l3)
>               /* No timeout error for debug sources */
>       }
>
> -     base = ((l3->rt) + (*(omap3_l3_bases[int_type] +
> err_source)));
> -
>       /* identify the error source */
>       for (err_source = 0; !(status & (1 << err_source));
> err_source++)
>                                                                       ;
> +
> +     base = ((l3->rt) + (*(omap3_l3_bases[int_type] +
> err_source)));
> +
>       error = omap3_l3_readll(base, L3_ERROR_LOG);
>
>       if (error) {
> --
> 1.7.1
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