um: add earlyprintk support
authorRichard Weinberger <richard@nod.at>
Wed, 25 May 2011 00:13:01 +0000 (17:13 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 25 May 2011 15:39:41 +0000 (08:39 -0700)
commitd634f194d4e2e58d57927c812aca097e67a2287d
treeca17ff43725293ea0bda7a7d7e8ed23ad4f89e14
parent2525e70d492f8c7bbe1292db8fcd973607a56ac6
um: add earlyprintk support

User Mode Linux can also benefit from earlyprintk.  UML's earlyprintk
writes kernel messages directly to stdout.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/um/Kconfig.debug
arch/um/include/shared/os.h
arch/um/kernel/Makefile
arch/um/kernel/early_printk.c [new file with mode: 0644]
arch/um/os-Linux/util.c