Messages in this thread | | | Date | Tue, 21 Sep 2010 13:05:23 +1000 | From | Paul Mackerras <> | Subject | Re: [PATCH -tip -v5] irq_work: generic hard-irq context callbacks |
| |
On Mon, Sep 20, 2010 at 11:13:01AM +0200, Peter Zijlstra wrote: > On Mon, 2010-09-20 at 14:20 +1000, Paul Mackerras wrote: > > Actually these days we do it by setting the decrementer (the built-in > > timer facility) to generate an interrupt immediately (well, within one > > timebase tick, i.e. a small number of nanoseconds). > > Then that is something that wants curing I guess..
Curing? Why? How?
Paul.
| |