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linux-sg2042
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Merge branch 'for-linus/bugfixes' of git://xenbits.xen.org/people/ianc/linux-2.6 

* 'for-linus/bugfixes' of git://xenbits.xen.org/people/ianc/linux-2.6:
  xen: suspend and resume system devices when running PVHVM
This commit is contained in:
Linus Torvalds 2011-02-18 12:44:41 -08:00
parent bc3adfc670 8dd38383a5
commit a5bbef0b2d
1 changed files with 10 additions and 0 deletions
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10
drivers/xen/manage.c
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@ -37,11 +37,19 @@ static enum shutdown_state shutting_down = SHUTDOWN_INVALID;
#ifdef CONFIG_PM_SLEEP #ifdef CONFIG_PM_SLEEP
static int xen_hvm_suspend(void *data) static int xen_hvm_suspend(void *data)
{ {
int err;
struct sched_shutdown r = { .reason = SHUTDOWN_suspend }; struct sched_shutdown r = { .reason = SHUTDOWN_suspend };
int *cancelled = data; int *cancelled = data;
BUG_ON(!irqs_disabled()); BUG_ON(!irqs_disabled());
err = sysdev_suspend(PMSG_SUSPEND);
if (err) {
printk(KERN_ERR "xen_hvm_suspend: sysdev_suspend failed: %d\n",
err);
return err;
}
*cancelled = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r); *cancelled = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
xen_hvm_post_suspend(*cancelled); xen_hvm_post_suspend(*cancelled);
@ -53,6 +61,8 @@ static int xen_hvm_suspend(void *data)
xen_timer_resume(); xen_timer_resume();
} }
sysdev_resume();
return 0; return 0;
} }