mlx4en, timer irq @100%...

[Hans Petter Selasky]

On 08/04/17 19:13, Ben RUBSON wrote:
>     12 100029 intr             swi4: clock (0)  tcp_tw_2msl_scan pfslowtimo softclock_call_cc softclock intr_event_execute_handlers ithread_loop fork_exit fork_trampoline

Hi,

Can you "procstat -ak" a few times and grep for swi4. If the entry above 
does not disappear this is the culpit. Either the callout list is 
corrupted or there is an issue inside tcp_tw_2msl_scan().


I'm CC'ing Glebius hence he's been involved with timer issues in the 
kernel earlier.


--HPS