]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: bcaa578) | patch
ACPI: PM: Avoid CPU cache flush when entering S4
authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Mon, 6 Dec 2021 12:29:52 +0000 (15:29 +0300)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 8 Dec 2021 15:09:25 +0000 (16:09 +0100)
commit75352d3d9e8967beea6616dda333e16abbe16486
tree4da4e9219a32e4d34582d7c52c30b122c0a6a98btree | snapshot
parentbcaa5780ddbeacad7e998e7957fc9a3a5a94c857commit | diff
ACPI: PM: Avoid CPU cache flush when entering S4

According to ACPI 6.4, Section 16.2, the CPU cache flushing is
required on entering to S1, S2, and S3.

No need to flush the caches during hibernation (S4).

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/sleep.c diff | blob | history
Linux Kernel Source Tree.