Merge commit 'v2.6.38-rc2' into core/locking

Reason: Update to mainline before adding the locking cleanup

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 9 insertions, 1 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index 7f5a0cd296a9..31b71a276b40 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -43,6 +43,8 @@
 #include <linux/kprobes.h>
 #include <linux/user_namespace.h>
 
+#include <linux/kmsg_dump.h>
+
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/unistd.h>
@@ -285,6 +287,7 @@ out_unlock:
  */
 void emergency_restart(void)
 {
+        kmsg_dump(KMSG_DUMP_EMERG);
         machine_emergency_restart();
 }
 EXPORT_SYMBOL_GPL(emergency_restart);
@@ -312,6 +315,7 @@ void kernel_restart(char *cmd)
                 printk(KERN_EMERG "Restarting system.\n");
         else
                 printk(KERN_EMERG "Restarting system with command '%s'.\n", cmd);
+        kmsg_dump(KMSG_DUMP_RESTART);
         machine_restart(cmd);
 }
 EXPORT_SYMBOL_GPL(kernel_restart);
@@ -333,6 +337,7 @@ void kernel_halt(void)
         kernel_shutdown_prepare(SYSTEM_HALT);
         sysdev_shutdown();
         printk(KERN_EMERG "System halted.\n");
+        kmsg_dump(KMSG_DUMP_HALT);
         machine_halt();
 }
 
@@ -351,6 +356,7 @@ void kernel_power_off(void)
         disable_nonboot_cpus();
         sysdev_shutdown();
         printk(KERN_EMERG "Power down.\n");
+        kmsg_dump(KMSG_DUMP_POWEROFF);
         machine_power_off();
 }
 EXPORT_SYMBOL_GPL(kernel_power_off);
@@ -1080,8 +1086,10 @@ SYSCALL_DEFINE0(setsid)
         err = session;
 out:
         write_unlock_irq(&tasklist_lock);
-        if (err > 0)
+        if (err > 0) {
                 proc_sid_connector(group_leader);
+                sched_autogroup_create_attach(group_leader);
+        }
         return err;
 }