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    SubjectRe: [PATCH] fix slown down printk on boot compile error
    On Wed, 1 Aug 2007 13:16:44 +0200 Heiko Carstens wrote:

    > From: Heiko Carstens <heiko.carstens@de.ibm.com>
    >
    > The slow-down-printk-during-boot patch depends on preset_lpj being
    > available. That's not the case for architectures that have it's own
    > calibrate_delay() function.
    >
    > kernel/sched.c:3840: undefined reference to `preset_lpj'

    Thanks.

    > Cc: Randy Dunlap <rdunlap@xenotime.net>
    > Cc: Dave Jones <davej@redhat.com>
    > Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
    > Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
    > ---
    > lib/Kconfig.debug | 2 +-
    > 1 files changed, 1 insertion(+), 1 deletion(-)
    >
    > Index: linux-2.6.22/lib/Kconfig.debug
    > ===================================================================
    > --- linux-2.6.22.orig/lib/Kconfig.debug
    > +++ linux-2.6.22/lib/Kconfig.debug
    > @@ -436,7 +436,7 @@ config FORCED_INLINING
    >
    > config BOOT_PRINTK_DELAY
    > bool "Delay each boot printk message by N milliseconds"
    > - depends on DEBUG_KERNEL && PRINTK
    > + depends on DEBUG_KERNEL && PRINTK && GENERIC_CALIBRATE_DELAY
    > help
    > This build option allows you to read kernel boot messages
    > by inserting a short delay after each one. The delay is

    ---
    ~Randy
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