Changes between Initial Version and Version 1 of Msr


Ignore:
Timestamp:
01/10/24 13:04:53 (11 months ago)
Author:
ypap
Comment:

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  • Msr

    v1 v1  
     1== Provide access to MSRs ==
     2
     3Issue:
     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
     12Fix:
     13
     14{{{
     15root@scirouter:~# usermod -aG <user> omp-bench
     16root@scirouter:~# make -C /var/yp
     17}}}