[GIT PULL] x86/cache updates for v5.10

From: Borislav Petkov
Date: Mon Oct 12 2020 - 06:59:31 EST


Hi Linus,

please pull the resctrl pile this time around.

Thx.

---
The following changes since commit 9123e3a74ec7b934a4a099e98af6a61c2f80bbf5:

Linux 5.9-rc1 (2020-08-16 13:04:57 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_cache_for_v5.10

for you to fetch changes up to 29b6bd41ee24f69a85666b9f68d500b382d408fd:

x86/resctrl: Enable user to view thread or core throttling mode (2020-08-26 17:53:22 +0200)

----------------------------------------------------------------
* Misc cleanups to the resctrl code in preparation for the ARM side, by
James Morse.

* Add support for controlling per-thread memory bandwidth throttling
delay values on hw which supports it, by Fenghua Yu.

----------------------------------------------------------------
Fenghua Yu (2):
x86/resctrl: Enumerate per-thread MBA controls
x86/resctrl: Enable user to view thread or core throttling mode

James Morse (10):
x86/resctrl: Remove unused struct mbm_state::chunks_bw
x86/resctrl: Remove struct rdt_membw::max_delay
x86/resctrl: Fix stale comment
x86/resctrl: Use container_of() in delayed_work handlers
x86/resctrl: Include pid.h
x86/resctrl: Use is_closid_match() in more places
x86/resctrl: Add struct rdt_membw::arch_needs_linear to explain AMD/Intel MBA difference
x86/resctrl: Merge AMD/Intel parse_bw() calls
x86/resctrl: Add struct rdt_cache::arch_has_{sparse, empty}_bitmaps
cacheinfo: Move resctrl's get_cache_id() to the cacheinfo header file

Documentation/x86/resctrl_ui.rst | 18 +++++-
arch/x86/include/asm/cpufeatures.h | 1 +
arch/x86/kernel/cpu/cpuid-deps.c | 1 +
arch/x86/kernel/cpu/resctrl/core.c | 56 ++++++++++---------
arch/x86/kernel/cpu/resctrl/ctrlmondata.c | 92 +++++--------------------------
arch/x86/kernel/cpu/resctrl/internal.h | 49 ++++++++++------
arch/x86/kernel/cpu/resctrl/monitor.c | 16 +-----
arch/x86/kernel/cpu/resctrl/rdtgroup.c | 85 ++++++++++++++++++++++------
arch/x86/kernel/cpu/scattered.c | 1 +
include/linux/cacheinfo.h | 21 +++++++
include/linux/resctrl.h | 2 +
11 files changed, 185 insertions(+), 157 deletions(-)

--
Regards/Gruss,
Boris.

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