Messages in this thread | | | Date | Fri, 22 Jul 2022 14:33:44 -0400 | From | Mike Snitzer <> | Subject | Re: [PATCH 0/3] dm-verity: optionally use tasklets in dm-verity |
| |
On Fri, Jul 22 2022 at 2:12P -0400, Bart Van Assche <bvanassche@acm.org> wrote:
> On 7/22/22 09:41, Christoph Hellwig wrote: > > We've been tying to kill off task lets for about 15 years. I don't > > think adding new users will make you a whole lot of friends.. > > +1 for not using tasklets. At least in Android the real-time thread > scheduling latency is important. Tasklets are not visible to the scheduler > and hence cause latency spikes for real-time threads. These latency spikes > can be observed by users, e.g. if the real-time thread is involved in audio > playback.
OK, then android wouldn't set the _optional_ "try_verify_in_tasklet"
Mike
| |