On 06/09/16 17:15, Manish Jaggi wrote:
>
>>> In my setup the GICD_CTRL[RWP] bit is not cleared in the
>>> crashkernels' distributor init function.
>>
>> Which instance is failing? The initial one (just after the initial
>> disable)? Or the one called from gic_dist_config()?
>>
> In crash kernel, when the GICD_CTRL is set to 0x0, RWP is not getting clear.
> And is never cleared for any subsequent writes.
That's weird. It means writes are still pending, and never drained. What
happens if you put a dsb(sy) in the wait_for_rwp() loop?
Thanks,
M.
--
Jazz is not dead. It just smells funny...
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