On Wed, Apr 30, 2014 at 12:36:11PM +0200, Ricardo Ribalda Delgado wrote:
> Since "786235eeba0e1e85e5cbbb9f97d1087ad03dfa21 kthread:
> make kthread_create() killable" kthread_run can be killed by the user,
> ie, by killing modprobe.
> - flush_kthread_worker(&master->kworker);
> - kthread_stop(master->kworker_task);
> + if (!IS_ERR(master->kworker_task)) {
> + flush_kthread_worker(&master->kworker);
> + kthread_stop(master->kworker_task);
> + }
How does this fix avoid racing with the task being killed? It will
improve things but it doesn't look like a full fix.
Please don't include entire backtraces in commit messages, they're
typically extremely long and don't really add anything - edited
highlights are fine but try to keep it to the point.
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