Commits
Alexey Dobriyan authored and Pavel Emelianov committed e8b2f264aef
Recursive locking on Alt+SysRq+a Alt+SysRq+a shows some information about virtual cpus and printk it under runqueue lock. printk() also can take runqueue lock via default_wake_function __wake_up_common __wake_up wake_up_klogd release_console_sem __vprintk vprintk printk So, gather information under runqueue lock, print it later. http://bugzilla.openvz.org/show_bug.cgi?id=364