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    SubjectRe: [BUG] 2.6.21: Kernel won't boot with either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS
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    Date
    On Mon, 2007-04-30 at 19:36 -0400, Mark Lord wrote:
    > Mark Lord wrote:
    > > Mark Lord wrote:
    > >> Mark Lord wrote:
    > >>> I have a new notebook (Dell Inspiron 9400) with Core2-Duo T7400 @
    > >>> 2.1Ghz.
    > >>> When either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS is used,
    > >>> the 2.6.21 kernel hangs on startup just after printing one/both of
    > >>> these:
    > >> ..
    > >>
    > >> That's a hard hang, by the way. No magic sysrq key or anything.
    >
    > Well, in case this helps. If I take the exact same .config that fails,
    > and add *only* this to it, it then boots just fine.
    >
    > CONFIG_DETECT_SOFTLOCKUP=y
    >
    > Thomas G., are you there??

    Hmm, Do you have a boot log ? I didn't see one in any of the last
    emails.

    Daniel

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