On Mon, 2010-10-18 at 16:10 +0300, Tomi Valkeinen wrote:
> Hi,
>
> On Fri, 2010-10-15 at 14:46 +0200, ext Felipe Contreras wrote:
> > So that we can ioremap happily.
> >
> > Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxx>
> > Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
> > ---
> > drivers/video/omap2/vram.c | 2 ++
> > 1 files changed, 2 insertions(+), 0 deletions(-)
> >
> > diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c
> > index f6fdc20..1a99777 100644
> > --- a/drivers/video/omap2/vram.c
> > +++ b/drivers/video/omap2/vram.c
> > @@ -575,6 +575,8 @@ void __init omap_vram_reserve_sdram_memblock(void)
> > }
> > } else {
> > paddr = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_REAL_LIMIT);
> > + memblock_free(paddr, size);
> > + memblock_remove(paddr, size);
> > }
> >
> > omap_vram_add_region(paddr, size);
>
> I tested this on OMAP3 SDP board, on top of my DSS2 tree. I can boot up
> fine, but my test program crashes the kernel (dump below).
>
> This crash doesn't happen if I have the "HACK: OMAP: DSS2: OMAPFB: use
> phys_to_virt for RAM mappings" patch in (I removed that during testing
> this patch).
>
> I don't know yet what is crashing the kernel, but I'd guess it's the
> fact that my test program reallocates the framebuffer memory with
> OMAPFB_SETUP_MEM ioctl.
Ah, sorry, I was missing the patch from Russel which you mentioned in
another mail (http://article.gmane.org/gmane.linux.kernel/1047146). With
that patch included things seem to work.
Tomi
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
