Re: Bisected post-3.9 regression: Resume takes 5 times as much timeas with v3.9

From: Joerg Roedel
Date: Sun May 12 2013 - 17:34:36 EST


On Sun, May 12, 2013 at 01:57:48PM -0700, Paul E. McKenney wrote:
> That does look pretty extreme! If you build with CONFIG_RCU_NO_HZ=n,
> but without the revert, do you still get the delays?

With CONFIG_RCU_NO_HZ=n (and no revert) the system boots fine, no boot
delay. I also enabled some RCU debugging options (with
CONFIG_RCU_NO_HZ=y), but didn't see anything so far.


Joerg


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/