On Fri, 24 Nov 2023, Tomas Glozar wrote: > čt 23. 11. 2023 v 17:21 odesílatel John Kacur <jkacur@xxxxxxxxxx> napsal: > > The reason we check cpu1 is that on some hardware where you can't turn off > > cpu0, the online file also doesn't exist even though it is available for > > other cpus. We only want to learn whether we can use it in general or not. > > > > For example on my laptop > > > > [jkacur@fionn rteval]$ ls /sys/devices/system/cpu/cpu0/online > > ls: cannot access '/sys/devices/system/cpu/cpu0/online': No such file or > > directory > > [jkacur@fionn rteval]$ ls /sys/devices/system/cpu/cpu1/online > > /sys/devices/system/cpu/cpu1/online > > > > John > > > > Oh I've never encountered that, thanks for pointing that out, that's > interesting. I'd say we should check for cpu0 || cpu1 then. > Or just check cpu1 like we already do! John
