On Tue, Sep 2, 2014 at 5:03 AM, Jiri Kosina <jkos...@suse.cz> wrote: > This reverts commit 8b37e1bef5a6b60e949e28a4db3006e4b00bd758. > > It's broken as it changes led_blink_set() in a way that it can now sleep > (while synchronously waiting for workqueue to be cancelled). That's a > problem, because it's possible that this function gets called from atomic > context (tpt_trig_timer() takes a readlock and thus disables preemption). > > This has been brought up 3 weeks ago already [1] but no proper fix has > materialized, and I keep seeing the problem since 3.18-rc1. > > [1] https://lkml.org/lkml/2014/8/16/128
FWIW we're seeing it reported in Fedora too. Perhaps a revert is the right approach for now. josh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/