Re: [RFC] Initial attempt to make ARM use LMB

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> [100528 17:26]:
> On Tue, May 25, 2010 at 05:44:18PM -0700, Tony Lindgren wrote:
> > Also, the last patch in lmb branch "ARM: use LMB to allocate system
> > memory MMIO resource structures" causes both osk5912 and n900
> > to hang very early. Maybe I'm missing some patch again..
> 
> I'll drop this patch for the time being - we don't have stuff in the
> right order yet for lmb_alloc() to work immediately after arm_lmb_init()
> with highmem present - lmb_alloc tries to allocate from unmapped or high
> memory, which we then use __va() on and referencing the resulting pointer
> causes an abort.
> 
> However, using lmb_alloc() for the OMAP framebuffers shouldn't be an
> issue because the problem only happens if you want to immediately
> dereference the memory.

OK. Looks like your lmb branch still has it and is from the 23rd,
maybe you forgot to push out the update lmb branch?

Regards,

Tony
--
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


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux