* Tony Lindgren <[EMAIL PROTECTED]> [081016 15:59]:
> * Tony Lindgren <[EMAIL PROTECTED]> [081016 15:53]:
> > * Nathan Monson <[EMAIL PROTECTED]> [081016 15:15]:
> > > On Thu, Oct 16, 2008 at 3:10 PM, Tony Lindgren <[EMAIL PROTECTED]> wrote:
> > > > No.. And I also got some -33 errors here too :( So back to the drawing
> > > > board.
> > > >
> > > > Could you post step by step instructions on how you can reproduce your
> > > > problem?
> > >
> > > I'm running the DSP Bridge patches in my kernel. I got them set up
> > > using this guide:
> > > http://elinux.org/BeagleBoard/DSP_Howto
> > >
> > > That guide also points to some sample binaries, including 'ping.out',
> > > which is a simple round-trip test between the DSP and ARM.
> > >
> > > To reproduce, I do this:
> > > 1) Boot kernel with mem=122m
> > > 2) modprobe bridgedriver phys_mempool_base=0x87a00000
> > > phys_mempool_size=0x600000
> > > base_img=/home/root/dsp/ddspbase_tiomap3430.dof64P
> > > 3) while true; do ./ping.out; done
> > >
> > > This ALWAYS reproduces within seconds.
> > >
> > > If the DSP patches are too much work to get set up, I've also heard
> > > that people can reproduce this issue by playing movie files with
> > > mplayer on Angstrom.
> >
> > Thanks, I'll set that up when I get a chance.
> >
> > Meanwhile, here's one more patch for you to test if you have a chance.
> > Maybe also do a power off for few seconds before booting with this
> > just in case.
> >
> > If this still does not help, then we'll use the strongly ordered patch
> > for now, and tag v2.6.27-omap1 tomorrow. Then we can continue debugging
> > the issue until we fully understand it.
>
> Well with this one I eventually got one -33 error, but not a series of
> them.
This is with Lauri's patch and this patch applied.
> > Tony
>
> > --- a/arch/arm/mach-omap2/irq.c
> > +++ b/arch/arm/mach-omap2/irq.c
> > @@ -53,6 +53,7 @@ static struct omap_irq_bank {
> > static void intc_bank_write_reg(u32 val, struct omap_irq_bank *bank, u16
> > reg)
> > {
> > __raw_writel(val, bank->base_reg + reg);
> > + __raw_readl(bank->base_reg + reg);
> > }
> >
> > static u32 intc_bank_read_reg(struct omap_irq_bank *bank, u16 reg)
>
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