Hi Eric, > Stefan Wahren <[email protected]> hat am 14. August 2017 um 19:11 > geschrieben: > > > Hi Florian, > > > Florian Fainelli <[email protected]> hat am 14. August 2017 um 18:25 > > geschrieben: > > > > > > > > > > On 08/08/2017 04:04 AM, Phil Elwell wrote: > > > Secondary cores should enter a low-power idle state when waiting to > > > be started. The "wfe" instruction causes a core to wait until an event > > > or interrupt arrives before continuing to the next instruction, and > > > the "sev" instruction sends a wakeup event to the other cores. > > > > > > Add an "sev" (and a memory barrier) to bcm2836_boot_secondary, the > > > function that wakes the waiting cores during booting. This is required > > > if the secondary cores are sitting in "wfe", and harmless if not. > > > > Eric, should I just pick this up for the upcoming ARM SoC pull requests > > that I am preparing, or do you have more changes aside from the two tags > > I already merged? > > this patch depends on series "ARM: bcm2836: Move SMP startup code to > arch/arm". > > I didn't had the time to test Phil's patch in all relevant cases. But i could > at least prepare a branch with my changes with the acks.
i prepared the branches bcm2835-dt-next-v2 and bcm2835-soc-next. Stefan
