tree 1940c1f08b9bc6e2429559ba19b71b725ad9524c
parent b73a7e76c1eeaa770a41554698917c3c45686a07
author Ingo Molnar <mingo@elte.hu> 1178609306 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1178648107 -0700

enhance initcall_debug, measure latency

enhance the initcall_debug boot option:

 - measure the time the initcall took to execute and report
   it in units of milliseconds.

 - show the return code of initcalls (useful to see failures and
   to make sure that an initcall hung)

[akpm@linux-foundation.org: fix printk warning]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>