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qmap can leave partition work pending with no runner. The effective-cap
callback publishes its request after failing to acquire part_busy, while
redistribute() checks for pending work before releasing it. Either ordering
can miss a request arriving as the current runner finishes, delaying the
update until the round-robin timer runs.
Publish requests before trying to become the runner and release part_busy
before checking for more work. Have all holders drain pending requests after
releasing it, including the stats flush. Distinguish mask refreshes from
repartitions so an effective-cap update only rebuilds the partition when a
repartition was also requested.
Fixes:
|
||
|---|---|---|
| .. | ||
| accounting | ||
| arch | ||
| bootconfig | ||
| bpf | ||
| build | ||
| certs | ||
| cgroup | ||
| counter | ||
| crypto | ||
| debugging | ||
| dma | ||
| docs | ||
| firewire | ||
| firmware | ||
| gpio | ||
| hv | ||
| iio | ||
| include | ||
| kvm/kvm_stat | ||
| laptop | ||
| leds | ||
| lib | ||
| memory-model | ||
| mm | ||
| net | ||
| objtool | ||
| pcmcia | ||
| perf | ||
| power | ||
| rcu | ||
| sched | ||
| sched_ext | ||
| scripts | ||
| sound | ||
| spi | ||
| testing | ||
| thermal | ||
| time | ||
| tracing | ||
| unittests | ||
| usb | ||
| verification | ||
| virtio | ||
| wmi | ||
| workqueue | ||
| writeback | ||
| Makefile | ||