diff options
| author |   Paolo Bonzini <pbonzini@redhat.com> | 2019-07-11 15:14:16 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-07-11 15:14:16 +0200 |
| commit | a45ff5994c9cde41af627c46abb9f32beae68943 (patch) | |
| tree | b726cc506ed1b01484f183ab2679cdd618e1e9b1 /kernel/power/suspend.c | |
| parent | Documentation: virtual: Add toctree hooks (diff) | |
| parent | KVM: arm/arm64: Initialise host's MPIDRs by reading the actual register (diff) | |
| download | linux-dev-a45ff5994c9cde41af627c46abb9f32beae68943.tar.xz linux-dev-a45ff5994c9cde41af627c46abb9f32beae68943.zip | |
Merge tag 'kvm-arm-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm updates for 5.3
- Add support for chained PMU counters in guests
- Improve SError handling
- Handle Neoverse N1 erratum #1349291
- Allow side-channel mitigation status to be migrated
- Standardise most AArch64 system register accesses to msr_s/mrs_s
- Fix host MPIDR corruption on 32bit
Diffstat (limited to 'kernel/power/suspend.c')
| -rw-r--r-- | kernel/power/suspend.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index ef908c134b34..9505101ed2bc 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * kernel/power/suspend.c - Suspend to RAM and standby functionality. * * Copyright (c) 2003 Patrick Mochel * Copyright (c) 2003 Open Source Development Lab * Copyright (c) 2009 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. - * - * This file is released under the GPLv2. */ #define pr_fmt(fmt) "PM: " fmt @@ -62,6 +61,12 @@ static DECLARE_SWAIT_QUEUE_HEAD(s2idle_wait_head); enum s2idle_states __read_mostly s2idle_state; static DEFINE_RAW_SPINLOCK(s2idle_lock); +/** + * pm_suspend_via_s2idle - Check if suspend-to-idle is the default suspend. + * + * Return 'true' if suspend-to-idle has been selected as the default system + * suspend method. + */ bool pm_suspend_via_s2idle(void) { return mem_sleep_current == PM_SUSPEND_TO_IDLE; |