Messages in this thread | | | Date | Mon, 30 Apr 2007 19:36:30 -0400 | From | Mark Lord <> | Subject | Re: [BUG] 2.6.21: Kernel won't boot with either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS |
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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
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