On Mon, Nov 23, 2015 at 09:42:06AM -0800, Lianwei Wang wrote: > Issue was found on ARM/Qcom platform, but I think it is applicable to > other platforms as well. I add a BUG_ON after rcu_enter_idle to catch > it. The Qcom's cpuidle driver is not in mainline kernel yet.
A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? A: Top-posting. Q: What is the most annoying thing in e-mail? And I suspect that your qualcom thing doesn't have TIF_POLLING_NRFLAG either, which would introduce another need_resched() test after the rcu_enter_idle() call. -- 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/
