[PATCH V3] powerpc/perf: Fix Threshold Event Counter Multiplier width for P10

Michael Ellerman patch-notifications at ellerman.id.au
Mon Dec 21 22:03:28 AEDT 2020


On Tue, 15 Dec 2020 03:56:18 -0500, Athira Rajeev wrote:
> Threshold Event Counter Multiplier (TECM) is part of Monitor Mode
> Control Register A (MMCRA). This field along with Threshold Event
> Counter Exponent (TECE) is used to get threshould counter value.
> In Power10, this is a 8bit field, so patch fixes the
> current code to modify the MMCRA[TECM] extraction macro to
> handle this change. ISA v3.1 says this is a 7 bit field but
> POWER10 it's actually 8 bits which will hopefully be fixed
> in ISA v3.1 update.

Applied to powerpc/next.

[1/1] powerpc/perf: Fix Threshold Event Counter Multiplier width for P10
      https://git.kernel.org/powerpc/c/ef0e3b650f8ddc54bb70868852f50642ee3ae765

cheers


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