Messages in this thread | | | Subject | RE: [PATCH] printk: fixing the deadlock when calling printk in nmi handle | From | Peter Zijlstra <> | Date | Wed, 04 Jul 2012 16:52:00 +0200 |
| |
On Wed, 2012-07-04 at 16:50 +0200, Peter Zijlstra wrote: > On Wed, 2012-07-04 at 14:46 +0000, Liu, Chuansheng wrote: > > > > I took many time to dig out this issue. > > > > > > Well, it was a known issue.. > > Still feel unfair :) > > If this is a known issue that calling printk is not safe in nmi handler, > > Why not defense it like this patch before real solution coming out? > > Why replace one broken thing with another broken thing?
Also, I much prefer obviously broken over subtly broken.
| |