Messages in this thread | | | Date | Thu, 30 Mar 2017 21:51:45 +0800 | From | Leo Yan <> | Subject | Re: [PATCH v5 6/9] coresight: add support for CPU debug module |
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On Thu, Mar 30, 2017 at 10:00:30AM +0100, Suzuki K Poulose wrote:
[...]
> Leo, > > Also, it would be good to restore the PRCR register back to the original state > after we read the registers (if we changed them). I am exploring ways to make > use of this feature on demand (e.g, tie it to sysrq-t or sysrq-l) and not just > at panic time. So it would be good to have the state restored to not affect the > normal functioning even after dumping the registers.
Got it. Will take care for this.
Thanks, Leo Yan
> PS: I have a small hack to hook this into a sysrq-x at runtime, but on a second thought > it is better not to consume the key and rather tie it to something which already exist, > as mentioned above. > > Thanks > Suzuki
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