* Stephen Smalley (sds@private) wrote: > setscheduler() isn't being called from interrupt. I changed the SELinux > setscheduler hook to call a wrapper function to use audit_log_irq_end(), > and exercising it immediately deadlocked the system. > audit_log_irq_end() -> tasklet_schedule() -> raise_softirq_irqoff() -> > wakeup_softirqd() -> wake_up_process() is my current working guess, > couldn't get a dump after the lockup. No response to sysrq-t. Can you trigger NMI? Although i'm sure it's wakeup putting smth. on runqueue. thanks, -chris -- Linux Security Modules http://lsm.immunix.org http://lsm.bkbits.net
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