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Asked: 2026-05-31T21:51:00+00:00

I know how to query the cpu type in C code using the sys/systemcfg.h

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I know how to query the cpu type in C code using the sys/systemcfg.h __power_7() macro. Is there a handy command that also provides this info?

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  1. Editorial Team

    You can use “lsattr -El proc0”:

    # lsattr -El proc0
frequency   3220000000     Processor Speed       False
smt_enabled true           Processor SMT enabled False
smt_threads 4              Processor SMT threads False
state       enable         Processor state       False
type        PowerPC_POWER7 Processor type        False
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