The files in /sys/devices/system/cpu are numbered starting at 0. So if you have defined CPU 0, 1, and 2 then /sys/devices/system/cpu/cpu2 would be the one for the 3rd CPU wouldn't it?
On 7/13/10 1:02 PM, "Rogério Soares" <[email protected]> wrote: Hi all, I have found a quick howto on history list, teaching the steps do add a cpus dinamic .. but, i have a strange problem: 1) a define on user direct CPU ESA 7 2) insert "possible_cpus=4" on zipl.conf run mkinitrd run zipl reboot 3) on 3270 terminal of this machine i set: #cp define cpu 02 ( i alredy 2 cpus) #cp begin cpu 02 4) log on linux, and try insert: echo 1 > /sys/devices/system/cpu/cpu3/online (cpu3 is present ) but, i got the error: # echo 1 > /sys/devices/system/cpu/cpu3/online -bash: echo: write error: No such device I forgot something ? Thanks. ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
