On 12/08/2014 09:33 AM, Sasha Levin wrote: > On 12/08/2014 12:20 AM, Paul E. McKenney wrote: >> > I have seen this caused by lost IPIs, but you have to lose two of them, >> > which seems less than fully likely. > It does seem that it can cause full blown stalls as well, just pretty > rarely (notice the lack of any prints before):
Forgot to mentioned, I cranked the rcu lockup timeout to 300 seconds and got that stall. Thanks, Sasha -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
