X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fpower%2Fuser.c;h=d991d3b0e5a4e326ea29b6b7fc50c4a926dd5e3e;hb=2dc20a51dc1e2da6eae1182cfe4c4835fca26017;hp=72825c853cd7251bf73fa13cbea63e78c09d8845;hpb=b278240839e20fa9384ea430df463b367b90e04e;p=linux-2.6 diff --git a/kernel/power/user.c b/kernel/power/user.c index 72825c853c..d991d3b0e5 100644 --- a/kernel/power/user.c +++ b/kernel/power/user.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -145,10 +146,10 @@ static int snapshot_ioctl(struct inode *inode, struct file *filp, error = freeze_processes(); if (error) { thaw_processes(); + enable_nonboot_cpus(); error = -EBUSY; } } - enable_nonboot_cpus(); up(&pm_sem); if (!error) data->frozen = 1; @@ -173,12 +174,14 @@ static int snapshot_ioctl(struct inode *inode, struct file *filp, /* Free memory before shutting down devices. */ error = swsusp_shrink_memory(); if (!error) { + suspend_console(); error = device_suspend(PMSG_FREEZE); if (!error) { in_suspend = 1; error = swsusp_suspend(); device_resume(); } + resume_console(); } up(&pm_sem); if (!error) @@ -196,11 +199,13 @@ static int snapshot_ioctl(struct inode *inode, struct file *filp, snapshot_free_unused_memory(&data->handle); down(&pm_sem); pm_prepare_console(); + suspend_console(); error = device_suspend(PMSG_PRETHAW); if (!error) { error = swsusp_resume(); device_resume(); } + resume_console(); pm_restore_console(); up(&pm_sem); break; @@ -289,6 +294,7 @@ static int snapshot_ioctl(struct inode *inode, struct file *filp, } /* Put devices to sleep */ + suspend_console(); error = device_suspend(PMSG_SUSPEND); if (error) { printk(KERN_ERR "Failed to suspend some devices.\n"); @@ -299,7 +305,7 @@ static int snapshot_ioctl(struct inode *inode, struct file *filp, /* Wake up devices */ device_resume(); } - + resume_console(); if (pm_ops->finish) pm_ops->finish(PM_SUSPEND_MEM);