]> git.baikalelectronics.ru Git - kernel.git/commit
powerpc/perf: Add new power PMU flag "PPMU_P10_DD1" for power10 DD1
authorAthira Rajeev <atrajeev@linux.vnet.ibm.com>
Wed, 21 Oct 2020 08:53:25 +0000 (14:23 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 19 Nov 2020 05:56:55 +0000 (16:56 +1100)
commit96ee0287d32448df96cfddf86123af8a5fec0f82
tree96bc9eb15789edb7d84598b14862893203146d5a
parent3d1a075c1b12870cb7a88f7af27b3d9f719680d1
powerpc/perf: Add new power PMU flag "PPMU_P10_DD1" for power10 DD1

Add a new power PMU flag "PPMU_P10_DD1" which can be used to
conditionally add any code path for power10 DD1 processor version.
Also modify power10 PMU driver code to set this flag only for DD1,
based on the Processor Version Register (PVR) value.

Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201021085329.384535-1-maddy@linux.ibm.com
arch/powerpc/include/asm/perf_event_server.h
arch/powerpc/perf/power10-pmu.c