diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-04-14 11:32:23 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-14 11:32:30 +0200 |
| commit | 05cfbd66d07c44865983c8b65ae9d0037d874206 (patch) | |
| tree | 084b665cc97b47d1592fe76ea0a39a7753288a02 /drivers/xen/manage.c | |
| parent | 31c9a24ec82926fcae49483e53566d231e705057 (diff) | |
| parent | ef631b0ca01655d24e9ca7e199262c4a46416a26 (diff) | |
Merge branch 'core/urgent' into core/rcu
Merge reason: new patches to be queued up depend on:
ef631b0: rcu: Make hierarchical RCU less IPI-happy
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/xen/manage.c')
| -rw-r--r-- | drivers/xen/manage.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 3ccd348d112d..4b5b84837ee1 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -39,12 +39,6 @@ static int xen_suspend(void *data) BUG_ON(!irqs_disabled()); - err = device_power_down(PMSG_SUSPEND); - if (err) { - printk(KERN_ERR "xen_suspend: device_power_down failed: %d\n", - err); - return err; - } err = sysdev_suspend(PMSG_SUSPEND); if (err) { printk(KERN_ERR "xen_suspend: sysdev_suspend failed: %d\n", @@ -68,15 +62,15 @@ static int xen_suspend(void *data) gnttab_resume(); xen_mm_unpin_all(); - sysdev_resume(); - device_power_up(PMSG_RESUME); - if (!*cancelled) { xen_irq_resume(); xen_console_resume(); xen_timer_resume(); } + sysdev_resume(); + device_power_up(PMSG_RESUME); + return 0; } @@ -108,6 +102,12 @@ static void do_suspend(void) /* XXX use normal device tree? */ xenbus_suspend(); + err = device_power_down(PMSG_SUSPEND); + if (err) { + printk(KERN_ERR "device_power_down failed: %d\n", err); + goto resume_devices; + } + err = stop_machine(xen_suspend, &cancelled, cpumask_of(0)); if (err) { printk(KERN_ERR "failed to start xen_suspend: %d\n", err); @@ -120,6 +120,9 @@ static void do_suspend(void) } else xenbus_suspend_cancel(); + device_power_up(PMSG_RESUME); + +resume_devices: device_resume(PMSG_RESUME); /* Make sure timer events get retriggered on all CPUs */ |