Hi All,
I'm facing an issue with enabling all cores in T1042 processor.
Error message from Linux:
smp_85xx_kick_cpu: timeout waiting for core 1 to ack
smp: failed starting cpu 1 (rc -2)
smp_85xx_kick_cpu: timeout waiting for core 2 to ack
smp: failed starting cpu 2 (rc -2)
smp_85xx_kick_cpu: timeout waiting for core 3 to ack
smp: failed starting cpu 3 (rc -2)
Error Message from U-Boot:
CPU up timeout. CPU up mask is 1 should be f
Appreciated any suggestion to resolve the issue...
Thanks,
Anoop
Command for disabling CPU core 4 online:
echo 0 > /sys/devices/system/cpu/cpu3/online
Command for enabling CPU core 4 online:
echo 1 > /sys/devices/system/cpu/cpu3/online
Command for verifying:
grep "processor" /proc/cpuinfo
Look at the following page for CPU enabling/disabling:
See attached file for supporting the "Symmetric multi-processing"
Have a great day,
Pavel Chubakov
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