Date: Thu, 28 Feb 2013 09:34:30 -0800 From: Adrian Chadd <adrian@freebsd.org> To: Derrick Dantavious Edwards <dantavious313@gmail.com> Cc: freebsd-wireless@freebsd.org Subject: Re: ath0 Device Timeout Issues Message-ID: <CAJ-Vmom3envU_DvrcNdG10fXmUXzymz58QvFebwJ1tif0KAX-A@mail.gmail.com> In-Reply-To: <7632564.pQ3RMLadSs@zeus> References: <1413125.YF2HxR6oBY@zeus> <2287510.yA44TplU79@zeus> <CAJ-Vmo=Xy9jsLaZwewWizFnTj3Cck0VWV5nce_iOV%2BXEM422PA@mail.gmail.com> <7632564.pQ3RMLadSs@zeus>
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Just experiment with changing the kern.eventtimer.periodic and kern.timecounter.hardware values. Thanks, Adrian On 28 February 2013 03:20, Derrick Dantavious Edwards <dantavious313@gmail.com> wrote: > On 27 February 2013 18:59, Derrick Dantavious Edwards > <dantavious313@gmail.com> wrote: >> >> Yes. When I start the system, I get those messages. Wireless Link fails > to >> establish thus causing all services requring link to fail....ie NFS . Soon >> after I am at the command prompt or GUI, I can ping hosts however, I have to >> /etc/rc.d/mountlate to get remote filesystems connected. Thanks for your >> assistance. >> > > right. Well, those network services should only (re)start once the > network link is up. > > But as to why the network link is taking a while to come up; I'm not sure. > > The device timeouts are a known race. It's not indicative that a > device timeout actually did occur. Fixing the watchdog to be actually > correct is on my TODO list but it's fallen behind in priority. > > I have a feeling that the probe requests aren't being given enough > time to go out. Would you mind trying to change the eventtimer / > timesource (sysctl kern.eventtimer and sysctl kern.timecounter); see > if that helps things along? > > Thanks, > > > > adrian > > Sure, I have no problem making a change. I placed the available options > for my system below. Which do you prefer I use for this test? > > Derrick > > root@zeus:~ # sysctl kern.eventtimer > kern.eventtimer.et.LAPIC.flags: 7 > kern.eventtimer.et.LAPIC.frequency: 49887865 > kern.eventtimer.et.LAPIC.quality: 600 > kern.eventtimer.et.HPET.flags: 7 > kern.eventtimer.et.HPET.frequency: 14318180 > kern.eventtimer.et.HPET.quality: 550 > kern.eventtimer.et.HPET1.flags: 3 > kern.eventtimer.et.HPET1.frequency: 14318180 > kern.eventtimer.et.HPET1.quality: 440 > kern.eventtimer.et.HPET2.flags: 3 > kern.eventtimer.et.HPET2.frequency: 14318180 > kern.eventtimer.et.HPET2.quality: 440 > kern.eventtimer.et.HPET3.flags: 3 > kern.eventtimer.et.HPET3.frequency: 14318180 > kern.eventtimer.et.HPET3.quality: 440 > kern.eventtimer.et.HPET4.flags: 3 > kern.eventtimer.et.HPET4.frequency: 14318180 > kern.eventtimer.et.HPET4.quality: 440 > kern.eventtimer.et.RTC.flags: 17 > kern.eventtimer.et.RTC.frequency: 32768 > kern.eventtimer.et.RTC.quality: 0 > kern.eventtimer.et.i8254.flags: 1 > kern.eventtimer.et.i8254.frequency: 1193182 > kern.eventtimer.et.i8254.quality: 100 > kern.eventtimer.choice: LAPIC(600) HPET(550) HPET1(440) HPET2(440) HPET3(440) > HPET4(440) i8254(100) RTC(0) > kern.eventtimer.singlemul: 2 > kern.eventtimer.idletick: 0 > kern.eventtimer.activetick: 1 > kern.eventtimer.timer: LAPIC > kern.eventtimer.periodic: 0 > > root@zeus:~ # sysctl kern.timecounter > kern.timecounter.tc.HPET.mask: 4294967295 > kern.timecounter.tc.HPET.counter: 2161173885 > kern.timecounter.tc.HPET.frequency: 14318180 > kern.timecounter.tc.HPET.quality: 950 > kern.timecounter.tc.i8254.mask: 65535 > kern.timecounter.tc.i8254.counter: 20336 > kern.timecounter.tc.i8254.frequency: 1193182 > kern.timecounter.tc.i8254.quality: 0 > kern.timecounter.tc.ACPI-fast.mask: 16777215 > kern.timecounter.tc.ACPI-fast.counter: 3908063 > kern.timecounter.tc.ACPI-fast.frequency: 3579545 > kern.timecounter.tc.ACPI-fast.quality: 900 > kern.timecounter.tc.TSC-low.mask: 4294967295 > kern.timecounter.tc.TSC-low.counter: 2410520996 > kern.timecounter.tc.TSC-low.frequency: 1247196540 > kern.timecounter.tc.TSC-low.quality: 1000 > kern.timecounter.stepwarnings: 0 > kern.timecounter.hardware: TSC-low > kern.timecounter.choice: TSC-low(1000) ACPI-fast(900) i8254(0) HPET(950) > dummy(-1000000) > kern.timecounter.tick: 1 > kern.timecounter.fast_gettime: 1 > kern.timecounter.invariant_tsc: 1 > kern.timecounter.smp_tsc: 1 > kern.timecounter.tsc_shift: 1 >
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