[meta-freescale] [meta-fsl-arm-extra][PATCH] linux-wandboard: Configure the ARM core to use hardware performance counters.
Gonzalez, Alex
Alex.Gonzalez at digi.com
Mon Jan 5 03:26:59 PST 2015
Thanks Fabio,
> I suppose you have a JTAG cable connected to the board as per
> "ERR006259 ARM: Debug/trace functions (PMU, PTM and ETB) are disabled
> with absence of JTAG_TCK clock after POR" , right?
I'll have to revisit this after reading the errata. I was able to read perf counters after the patch without the JTAG clock, so I need to understand what's going on.
Once I understand I will send the patch to linux-arm-kernel for review.
Alex
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