oprofile and ARM A9 hardware counter

[stephane eranian]

On Sat, Jan 21, 2012 at 4:25 AM, Ming Lei <ming.lei at canonical.com> wrote:
> 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]?
>
You mean this:
> [1], http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=summary

It does not point to a patch but to the entire tree.

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