[PATCH v4 0/4] power: monitor support for AMD EPYC processors

Sivaprasad Tummala sivaprasad.tummala at amd.com
Tue Apr 18 10:14:19 CEST 2023


mwaitx allows EPYC processors to enter a implementation dependent
power/performance optimized state (C1 state) for a specific period
or until a store to the monitored address range.

Sivaprasad Tummala (4):
  doc: announce new cpu flag added to rte_cpu_flag_t
  eal: add x86 cpuid support for monitorx
  eal: removed unnecessary checks in x86 power monitor APIs
  power: amd power monitor support

 doc/guides/rel_notes/deprecation.rst |  3 +
 lib/eal/x86/include/rte_cpuflags.h   |  1 +
 lib/eal/x86/rte_cpuflags.c           |  3 +
 lib/eal/x86/rte_power_intrinsics.c   | 84 +++++++++++++++++++++++-----
 4 files changed, 78 insertions(+), 13 deletions(-)

-- 
2.34.1
Cc: dev at dpdk.org
Cc: david.marchand at redhat.com
Cc: ferruh.yigit at amd.com

v3:
 * patch rework based on review comments

v4: 
 * no code changes


More information about the dev mailing list