[U-Boot] [PATCH v4] ARM: Avoid compiler optimization for readb, writeb and friends.

Wolfgang Denk
2011-01-12T16:40:45Z

Dear Alexander Holler,

In message <4D2DCB18.20409@ahsoftware.de> you wrote:
> Am 09.01.2011 23:19, schrieb Wolfgang Denk:
>
> > gcc 4.5.1 seems to ignore (at least some) volatile definitions,
> > avoid that as done in the kernel.
>
> Have had a look at the asm generated by gcc 4.5.1, looks good.
>
> The wrong optimization in arch/arm/cpu/armv7/omap3/clock.c is gone and
> the writeb in drivers/mtd/nand/omap_gpmc.c doesn't have the problem as
> the v1-patch.

Thanks - but please send a formal Acked-by: and/or Tested-by: .

Best regards,

Wolfgang Denk

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