linux-stable/arch/x86/kernel/acpi
Deepak Sharma a8fb40966f x86: ACPI: cstate: Optimize C3 entry on AMD CPUs
All Zen or newer CPU which support C3 shares cache. Its not necessary to
flush the caches in software before entering C3. This will cause drop in
performance for the cores which share some caches. ARB_DIS is not used
with current AMD C state implementation. So set related flags correctly.

Signed-off-by: Deepak Sharma <deepak.sharma@amd.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-10-01 20:44:31 +02:00
..
apei.c x86/mce, cper: Pass x86 CPER through the MCA handling chain 2020-11-21 12:05:41 +01:00
boot.c x86/ACPI: Don't add CPUs that are not online capable 2021-09-13 19:19:02 +02:00
cppc_msr.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288 2019-06-05 17:36:37 +02:00
cstate.c x86: ACPI: cstate: Optimize C3 entry on AMD CPUs 2021-10-01 20:44:31 +02:00
Makefile x86/acpi: Support objtool validation in wakeup_64.S 2021-01-26 11:33:03 -06:00
sleep.c x86: Fix various typos in comments 2021-03-18 15:31:53 +01:00
sleep.h x86/acpi: make "asmlinkage" part first thing in the function definition 2020-03-14 10:29:07 +01:00
wakeup_32.S x86/asm/32: Add ENDs to some functions and relabel with SYM_CODE_* 2019-10-18 11:58:33 +02:00
wakeup_64.S kasan: remove redundant config option 2021-04-16 16:10:36 -07:00