Re: CVS commit: src/sys

[yamt%mwd.biglobe.ne.jp@localhost (YAMAMOTO Takashi)]

> Module Name:  src
> Committed By: rmind
> Date:         Thu Jul 12 20:39:57 UTC 2007
> 
> Modified Files:
>       src/sys/dev/dmover: dmover_io.c
>       src/sys/dev/sysmon: sysmon_envsys_events.c
>       src/sys/dev/usb: if_aue.c
>       src/sys/kern: kern_physio.c subr_vmem.c subr_workqueue.c
>       src/sys/sys: workqueue.h
>       src/sys/ufs/lfs: lfs_segment.c
>       src/sys/uvm: uvm_pager.c
> 
> Log Message:
> Implementation of per-CPU work-queues support for workqueue(9) interface.
> WQ_PERCPU flag for workqueue and additional argument for workqueue_enqueue()
> to assign a CPU might be used. Notes:
>  - For now, the list is used for workqueue_queue, which is non-optimal,
>    and will be changed with array, where index would be CPU ID.
>  - The data structures should be changed to be cache-friendly.
> 
> Reviewed by: <yamt>, <tech-kern>

- workqueue_create without WQ_PERCPU should not bind the workqueue to curcpu.

- ci_cpuid is not always available.

YAMAMOTO Takashi