Hi Russell,
On Wed, Sep 17, 2014 at 2:18 PM, Russell King - ARM Linux
wrote:
> On Wed, Sep 17, 2014 at 01:57:16PM +0200, Geert Uytterhoeven wrote:
>> If power area D4, which contains the Coresight-ETM hardware block, is
>> powered down on R-Mobile A1 (r8a7740), the kernel crashes when
>> suspendi
On Wed, Sep 17, 2014 at 01:57:16PM +0200, Geert Uytterhoeven wrote:
> If power area D4, which contains the Coresight-ETM hardware block, is
> powered down on R-Mobile A1 (r8a7740), the kernel crashes when
> suspending from s2ram with:
>
> Internal error: Oops - undefined instruction: 0 [#1] AR
If power area D4, which contains the Coresight-ETM hardware block, is
powered down on R-Mobile A1 (r8a7740), the kernel crashes when
suspending from s2ram with:
Internal error: Oops - undefined instruction: 0 [#1] ARM
This happens because dbg_cpu_pm_notify() calls reset_ctrl_regs(), which
can
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