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| author |   Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com> | 2025-02-05 17:52:09 +0200 |
|---|---|---|
| committer |   Dave Hansen <dave.hansen@linux.intel.com> | 2025-02-05 10:44:52 -0800 |
| commit | 541ddf31e30022b8e6f44b3a943964e8f0989d15 (patch) | |
| tree | 2e5829b1d5349e06d9acf44ad24a6ad928fa4d58 /arch/x86/mm/pgtable.c | |
| parent | x86/smp: Allow calling mwait_play_dead with an arbitrary hint (diff) | |
| download | wireguard-linux-541ddf31e30022b8e6f44b3a943964e8f0989d15.tar.xz wireguard-linux-541ddf31e30022b8e6f44b3a943964e8f0989d15.zip | |
ACPI/processor_idle: Add FFH state handling
Recent Intel platforms will depend on the idle driver to pass the
correct hint for playing dead via mwait_play_dead_with_hint(). Expand
the existing enter_dead interface with handling for FFH states and pass
the MWAIT hint to the mwait_play_dead code.
Suggested-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/all/20250205155211.329780-3-artem.bityutskiy%40linux.intel.com
Diffstat (limited to 'arch/x86/mm/pgtable.c')
0 files changed, 0 insertions, 0 deletions