On Thu, 2015-10-22 at 14:18 +0200, Jan Kara wrote: > > > > > What happened to it? And how do we fix it? > > Hard to fix since you'd easily get RCU stalls and softlockup messages on > systems with lots of CPUs and heavy printk traffic...
If we have to explicitly opt in to synchronous output, then such things should be tolerable. -- dwmw2
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