[OpenPower-Firmware] SRESET and idle CPU

Stewart Smith stewart at flamingspork.com
Wed Jul 29 11:22:59 AEST 2020


On Tue, Jul 28, 2020, at 7:29 AM, Artem Senichev wrote:
> As it turns out, the pdbg solution works fine, but it depends on the 
> interval between 'stop' and 'sreset'.
> When this pause is longer than 1 second, the chance of sreset being 
> processed becomes significantly less.

It's plausible that neither stop nor sreset waits for the core to get into the right state. The skiboot direct_controls.c probably does though.


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