Messages in this thread | | | Date | Thu, 11 Aug 2011 23:05:25 +0200 | From | Andi Kleen <> | Subject | Re: [PATCH v6 2/2] Output stall data in debugfs |
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> No because the serial console driver does a touch_nmi_watchdog(). So if > we are trying to output debug info _before_ the lockup detector goes off, > we effectively shoot ourselves in the foot by reseting the lockup detector > everytime we print something. Hence we are trying to capture the data and > output using another interface.
Well surely that's fixable in the serial driver? Maybe set some global on that CPU to disable it.
-Andi
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