[PATCH] powerpc/powernv: Add kernel cmdline parameter to disable imc

Michael Ellerman mpe at ellerman.id.au
Tue Oct 10 20:02:32 AEDT 2017


Anju T Sudhakar <anju at linux.vnet.ibm.com> writes:

> Add a kernel command line parameter option to disable In-Memory Collection
> (IMC) counters and add documentation. This helps in debug.

I'd really rather we didn't. Do we *really* need this?

We don't have command line parameters to disable any of the other ~20
PMUs, why is this one special?

cheers


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