| Message ID | 20241217-isolcpus-io-queues-v4-2-5d355fbb1e14@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | blk: honor isolcpus configuration | expand |
On 12/17/24 1:29 PM, Daniel Wagner wrote: > The enum is a public API which can be used all over the kernel. This > warrants a bit of documentation. > > Signed-off-by: Daniel Wagner <wagi@kernel.org> > --- > include/linux/sched/isolation.h | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h > index 2b461129d1fad0fd0ef1ad759fe44695dc635e8c..6649c3a48e0ea0a88c84bf5f2a74bff039fadaf2 100644 > --- a/include/linux/sched/isolation.h > +++ b/include/linux/sched/isolation.h > @@ -6,6 +6,19 @@ > #include <linux/init.h> > #include <linux/tick.h> > > +/** > + * enum hk_type - housekeeping cpu mask types > + * @HK_TYPE_TIMER: housekeeping cpu mask for timers > + * @HK_TYPE_RCU: housekeeping cpu mask for RCU > + * @HK_TYPE_MISC: housekeeping cpu mask for miscalleanous resources > + * @HK_TYPE_SCHED: housekeeping cpu mask for scheduling > + * @HK_TYPE_TICK: housekeeping cpu maks for timer tick > + * @HK_TYPE_DOMAIN: housekeeping cpu mask for general SMP balancing > + * and scheduling algoririthms > + * @HK_TYPE_WQ: housekeeping cpu mask for worksqueues > + * @HK_TYPE_MANAGED_IRQ: housekeeping cpu mask for managed IRQs > + * @HK_TYPE_KTHREAD: housekeeping cpu mask for kthreads > + */ > enum hk_type { > HK_TYPE_TIMER, > HK_TYPE_RCU, > The various housekeeping types are in the process of being consolidated as most of them cannot be set independently. See commit 6010d245ddc9 ("sched/isolation: Consolidate housekeeping cpumasks that are always identical") in linux-next or tip. So this patch will have conflict. Cheers, Longman
diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h index 2b461129d1fad0fd0ef1ad759fe44695dc635e8c..6649c3a48e0ea0a88c84bf5f2a74bff039fadaf2 100644 --- a/include/linux/sched/isolation.h +++ b/include/linux/sched/isolation.h @@ -6,6 +6,19 @@ #include <linux/init.h> #include <linux/tick.h> +/** + * enum hk_type - housekeeping cpu mask types + * @HK_TYPE_TIMER: housekeeping cpu mask for timers + * @HK_TYPE_RCU: housekeeping cpu mask for RCU + * @HK_TYPE_MISC: housekeeping cpu mask for miscalleanous resources + * @HK_TYPE_SCHED: housekeeping cpu mask for scheduling + * @HK_TYPE_TICK: housekeeping cpu maks for timer tick + * @HK_TYPE_DOMAIN: housekeeping cpu mask for general SMP balancing + * and scheduling algoririthms + * @HK_TYPE_WQ: housekeeping cpu mask for worksqueues + * @HK_TYPE_MANAGED_IRQ: housekeeping cpu mask for managed IRQs + * @HK_TYPE_KTHREAD: housekeeping cpu mask for kthreads + */ enum hk_type { HK_TYPE_TIMER, HK_TYPE_RCU,
The enum is a public API which can be used all over the kernel. This warrants a bit of documentation. Signed-off-by: Daniel Wagner <wagi@kernel.org> --- include/linux/sched/isolation.h | 13 +++++++++++++ 1 file changed, 13 insertions(+)