[GIT PULL] x86/topology changes for v5.3

From: Ingo Molnar
Date: Mon Jul 08 2019 - 12:28:04 EST


Linus,

Please pull the latest x86-topology-for-linus git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-topology-for-linus

# HEAD: eb876fbc248e6eb4773a5bc80d205ff7262b1bb5 perf/x86/intel/rapl: Cosmetic rename internal variables in response to multi-die/pkg support

Implement multi-die topology support on Intel CPUs and expose the die
topology to user-space tooling, by Len Brown, Kan Liang and Zhang Rui.

These changes should have no effect on the kernel's existing
understanding of topologies, i.e. there should be no behavioral impact on
cache, NUMA, scheduler, perf and other topologies and overall system
performance.


out-of-topic modifications in x86-topology-for-linus:
-------------------------------------------------------
drivers/base/topology.c # 2e4c54dac7b3: topology: Create core_cpus a
# b73ed8dc0597: topology: Create package_cpu
# 0e344d8c709f: cpu/topology: Export die_id
drivers/hwmon/coretemp.c # 835896a59b95: hwmon/coretemp: Cosmetic: Re
# cfcd82e63288: hwmon/coretemp: Support mult
drivers/powercap/intel_rapl.c # 9ea7612c4658: powercap/intel_rapl: Update
# 32fb480e0a2c: powercap/intel_rapl: Support
# aadf7b383371: powercap/intel_rapl: Simplif
drivers/thermal/intel/x86_pkg_temp_thermal.c# b2ce1c883df9: thermal/x86_pkg_temp_thermal
# 724adec33c24: thermal/x86_pkg_temp_thermal
include/linux/topology.h # 2e4c54dac7b3: topology: Create core_cpus a
# 0e344d8c709f: cpu/topology: Export die_id

Thanks,

Ingo

------------------>
Kan Liang (5):
perf/x86/intel/uncore: Support multi-die/package
perf/x86/intel/rapl: Support multi-die/package
perf/x86/intel/cstate: Support multi-die/package
perf/x86/intel/uncore: Cosmetic renames in response to multi-die/pkg support
perf/x86/intel/rapl: Cosmetic rename internal variables in response to multi-die/pkg support

Len Brown (9):
x86/topology: Add CPUID.1F multi-die/package support
x86/topology: Create topology_max_die_per_package()
cpu/topology: Export die_id
x86/topology: Define topology_die_id()
x86/topology: Define topology_logical_die_id()
topology: Create package_cpus sysfs attribute
topology: Create core_cpus and die_cpus sysfs attributes
thermal/x86_pkg_temp_thermal: Cosmetic: Rename internal variables to zones from packages
hwmon/coretemp: Cosmetic: Rename internal variables to zones from packages

Zhang Rui (5):
powercap/intel_rapl: Simplify rapl_find_package()
powercap/intel_rapl: Support multi-die/package
thermal/x86_pkg_temp_thermal: Support multi-die/package
powercap/intel_rapl: Update RAPL domain name and debug messages
hwmon/coretemp: Support multi-die/package


Documentation/cputopology.txt | 48 ++++++---
Documentation/x86/topology.rst | 4 +
arch/x86/events/intel/cstate.c | 14 ++-
arch/x86/events/intel/rapl.c | 20 ++--
arch/x86/events/intel/uncore.c | 80 +++++++--------
arch/x86/events/intel/uncore.h | 4 +-
arch/x86/events/intel/uncore_snbep.c | 4 +-
arch/x86/include/asm/processor.h | 4 +-
arch/x86/include/asm/smp.h | 1 +
arch/x86/include/asm/topology.h | 17 ++++
arch/x86/kernel/cpu/common.c | 1 +
arch/x86/kernel/cpu/topology.c | 88 +++++++++++++----
arch/x86/kernel/smpboot.c | 69 +++++++++++++
arch/x86/xen/smp_pv.c | 1 +
drivers/base/topology.c | 22 +++++
drivers/hwmon/coretemp.c | 36 +++----
drivers/powercap/intel_rapl.c | 75 +++++++-------
drivers/thermal/intel/x86_pkg_temp_thermal.c | 142 ++++++++++++++-------------
include/linux/topology.h | 6 ++
19 files changed, 422 insertions(+), 214 deletions(-)