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| author | Ingo Molnar <mingo@kernel.org> | 2014-04-14 16:44:42 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-14 16:44:42 +0200 |
| commit | 740c699a8d316c8bf8593f19e2ca47795e690622 (patch) | |
| tree | a78886955770a477945c5d84e06b2e7678733b54 /drivers/xen/manage.c | |
| parent | e69af4657e7764d03ad555f0b583d9c4217bcefa (diff) | |
| parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) | |
Merge tag 'v3.15-rc1' into perf/urgent
Pick up the latest fixes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/xen/manage.c')
| -rw-r--r-- | drivers/xen/manage.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 624e8dc2453..fc6c94c0b43 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -46,6 +46,20 @@ struct suspend_info { void (*post)(int cancelled); }; +static RAW_NOTIFIER_HEAD(xen_resume_notifier); + +void xen_resume_notifier_register(struct notifier_block *nb) +{ + raw_notifier_chain_register(&xen_resume_notifier, nb); +} +EXPORT_SYMBOL_GPL(xen_resume_notifier_register); + +void xen_resume_notifier_unregister(struct notifier_block *nb) +{ + raw_notifier_chain_unregister(&xen_resume_notifier, nb); +} +EXPORT_SYMBOL_GPL(xen_resume_notifier_unregister); + #ifdef CONFIG_HIBERNATE_CALLBACKS static void xen_hvm_post_suspend(int cancelled) { @@ -152,6 +166,8 @@ static void do_suspend(void) err = stop_machine(xen_suspend, &si, cpumask_of(0)); + raw_notifier_call_chain(&xen_resume_notifier, 0, NULL); + dpm_resume_start(si.cancelled ? PMSG_THAW : PMSG_RESTORE); if (err) { |