Changes between Initial Version and Version 1 of Msr
- Timestamp:
- 01/10/24 13:04:53 (10 months ago)
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Msr
v1 v1 1 == Provide access to MSRs == 2 3 Issue: 4 5 {{{ 6 # \-> Disabled: Can't open fd for cpu0: Permission denied 7 # [...]RAPL uses the MSR kernel module to read model specific registers (MSRs) from user space. 8 To enable the msr module interface the admin needs to 'chmod 666 /dev/cpu/*/msr'. 9 For kernels older than 3.7, this is all that is required to use the PAPI RAPL component.[...] 10 }}} 11 12 Fix: 13 14 {{{ 15 root@scirouter:~# usermod -aG <user> omp-bench 16 root@scirouter:~# make -C /var/yp 17 }}}