Re: Event based scheduling and USB.

2010-10-26 Thread Nate Lawson
On 10/26/2010 12:57 PM, Alexander Motin wrote: > Takanori Watanabe wrote: >> I updated my FreeBSD tree on laptop, to the current >> as of 18 Oct.2010, it works fine with CPU C3 state enabled, >> >> I think this is your achievement of event time scheduler, >> thanks! Ah, so mav@ implemented a tickl

Re: Event based scheduling and USB.

2010-10-26 Thread Alexander Motin
Takanori Watanabe wrote: > I updated my FreeBSD tree on laptop, to the current > as of 18 Oct.2010, it works fine with CPU C3 state enabled, > > I think this is your achievement of event time scheduler, > thanks! > > But when USB driver is enabled, the load average is considerablly > high (0.6 t

Event based scheduling and USB.

2010-10-26 Thread Takanori Watanabe
I updated my FreeBSD tree on laptop, to the current as of 18 Oct.2010, it works fine with CPU C3 state enabled, I think this is your achievement of event time scheduler, thanks! But when USB driver is enabled, the load average is considerablly high (0.6 to 1.0) if sysctl oid kern.eventtimer.peri

Re: intr_event_destroy(9)

2010-10-26 Thread Matthew Fleming
On Tue, Oct 26, 2010 at 9:46 AM, John Baldwin wrote: > On Tuesday, October 26, 2010 11:55:10 am Matthew Fleming wrote: >> It looks like a bug in intr_event_destroy(9): I'm trying to unload a >> new driver being developed internally for NVRAM, and I get this >> WITNESS warning and hang: >> >> >> #

Re: intr_event_destroy(9)

2010-10-26 Thread John Baldwin
On Tuesday, October 26, 2010 11:55:10 am Matthew Fleming wrote: > It looks like a bug in intr_event_destroy(9): I'm trying to unload a > new driver being developed internally for NVRAM, and I get this > WITNESS warning and hang: > > > # kldunload rnv > Sleeping on "ithdty" with the following non-

intr_event_destroy(9)

2010-10-26 Thread Matthew Fleming
It looks like a bug in intr_event_destroy(9): I'm trying to unload a new driver being developed internally for NVRAM, and I get this WITNESS warning and hang: # kldunload rnv Sleeping on "ithdty" with the following non-sleepable locks held: exclusive sleep mutex intr event list (intr event list)

Re: Broadcom BCM4310 USB Controller (Wifi)

2010-10-26 Thread Paul B Mahol
On 10/26/10, Alberto Villa wrote: > On Mon, Oct 25, 2010 at 1:07 AM, Matthias Apitz wrote: >> I have a new laptop Acer Aspire One D250 and pulled out HEAD from SVN >> today morning. As far as I can see in sys/dev/bwi and sys/dev/bwn the >> above chip is still not supported. I am wrong? > > i have

Re: [RFC] More meaningful information about ENOEXEC for kldload(8)

2010-10-26 Thread John Baldwin
On Monday, October 25, 2010 3:19:26 pm Xin LI wrote: > Hi, > > Here is a simple patch that adds more meaning messages when kldload hits > ENOEXEC. > > Before patch: > > kldload: can't load geom_eli.ko: Exec format error > > After patch: > > kldload: can't load geom_eli.ko: Exec format error >

Re: Broadcom BCM4310 USB Controller (Wifi)

2010-10-26 Thread Alberto Villa
On Mon, Oct 25, 2010 at 1:07 AM, Matthias Apitz wrote: > I have a new laptop Acer Aspire One D250 and pulled out HEAD from SVN > today morning. As far as I can see in sys/dev/bwi and sys/dev/bwn the > above chip is still not supported. I am wrong? i have the same problem with a BCM43225. there is

Re: [RFC] More meaningful information about ENOEXEC for kldload(8)

2010-10-26 Thread Ivan Voras
On 10/26/10 02:53, Garrett Cooper wrote: > Wouldn't noting this in the manpage be sufficient? > I ran into this `item' (:)..) today after a power outage because > nvidia-driver was built against different kernel headers, and it > prints out the error clear as day on /dev/console, Luckily