John Linville, who originally proposed the patch (to add
e1000_watchdog_task and related code) has since withdrawn the patch.
e1000_down may still be suffering from the del_timer_sync race
condition that Oleg identified at the start of this thread.
ganesh.
On 5/11/05, Oleg Nesterov <[email protected]> wrote:
> Btw, i think that drivers/net/e1000/e1000_main.c:e1000_down() is buggy.
>
> It calls del_timer_sync(&adapter->watchdog_timer), but e1000_watchdog()
> calls schedule_work(e1000_watchdog_task), so the work could be queued
> after del_timer_sync().
>
> And e1000_watchdog_task() arms timers again.
>
> Note that it's not enough to do flush_scheduled_work() here.
>
> Oleg.
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