On 3/8/16 1:13 AM, Daniel Wagner wrote:
Some time back Daniel Wagner reported crashes when bpf hash map is >used to compute time intervals between preempt_disable->preempt_enable >and recently Tom Zanussi reported a dead lock in iovisor/bcc/funccount >tool if it's used to count the number of invocations of kernel >'*spin*' functions. Both problems are due to the recursive use of >slub and can only be solved by pre-allocating all map elements.
>
I gave it a short spin and lathist sample works just fine.
awesome. Thanks for testing!