oprofile and ARM A9 hardware counter

[Ming Lei]

On Fri, Jan 20, 2012 at 9:47 PM, stephane eranian
<eranian at googlemail.com> wrote:
> Started afresh from:
>
> 90a4c0f uml: fix compile for x86-64
>
> And added 3, 4, 5, 6:
> 603c316 arm: omap4: pmu: support runtime pm
> 4899fbd arm: omap4: support pmu
> d737bb1 arm: omap4: create pmu device via hwmod
> 4e0259e arm: omap4: hwmod: introduce emu hwmod
>
> Still no interrupts firing. I am using your .config file.
>
> My HW:
> CPU implementer : 0x41
> CPU architecture: 7
> CPU variant     : 0x1
> CPU part        : 0xc09
> CPU revision    : 2
>
> Hardware        : OMAP4 Panda board
> Revision        : 0020
>
> There must be something I am missing here.

Have you applied the patch in link[1]?


thanks,
--
Ming Lei

[1], http://marc.info/?l=linux-arm-kernel&m=132697975416659&w=2