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authorIngo Molnar <mingo@elte.hu>2007-05-08 00:28:26 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 11:15:07 -0700
commit8f0c45cdf87dc9141e87b0ad2fc6fff216a95f79 (patch)
tree1940c1f08b9bc6e2429559ba19b71b725ad9524c /fs/ramfs
parentb73a7e76c1eeaa770a41554698917c3c45686a07 (diff)
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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>
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