Re: Supermicro 6027R-N3RF+head, usb trouble

From: Bryan Drewery <bdrewery_at_FreeBSD.org>
Date: Thu, 30 May 2013 07:15:39 -0500
On 5/30/2013 12:07 AM, Konstantin Belousov wrote:
> On Wed, May 29, 2013 at 07:45:39AM -0500, Bryan Drewery wrote:
>> On 5/29/2013 7:16 AM, Bryan Drewery wrote:
>>> On 5/29/2013 12:33 AM, Sergey V. Dyatko wrote:
>>>> On Tue, 28 May 2013 13:20:53 -0500
>>>> Bryan Drewery <bdrewery_at_FreeBSD.org> wrote:
>>>>
>>>>> On 4/21/2013 2:38 PM, Sergey V. Dyatko wrote:
>>>>>> Hi,
>>>>>>
>>>>>> Can anybody explain why USB keyboard (and keyboard from
>>>>>> integrated IPKVM) doesn't work when I boot with   'C606
>>>>>> chipset Dual 4-Port SATA/SAS Storage Control Unit' enabled in bios?
>>>>>> Also I can't boot that box from usb memstick and
>>>>>> FreeBSD-10.0-CURRENT-amd64-20130413-r249439-release.iso They both
>>>>>> loose(?) device and can't find root If I disable controller in bios
>>>>>> system can't see any sata hdd connected to it:(
>>>>>> booting with hw.usb.ehci.no_hs=1, kern.cam.boot_delay="10000"
>>>>>> and debug.acpi.disabled="hostres" without success. I setup dhcpd,
>>>>>> tftp, nfs on my laptop and finally I install fbsd on that box, but
>>>>>> question with kbd is open - It doesn't work..
>>>>>> dmesg:
>>>>>> http://svn.freebsd.by/files/dmesg_N3RF.txt
>>>>>> pciconf -lv:
>>>>>> http://svn.freebsd.by/files/pciconf_N3RF.txt
>>>>>>
>>>>>> I would appreciate any hints
>>>>>>
>>>>>
>>>>> I'm having this exact problem on HEAD r250991 as well. 9.1-RELEASE
>>>>> (disc1) seems ok though.
>>>>>
>>>>> Did you get this figured out?
>>>>>
>>>>
>>>> I added to loader.conf
>>>> kern.maxbcache="128M"
>>
>> ^ This setting is all that was needed. The VFS change was not needed.
>>
>>
>>>> vfs.maxbufspace=134217728
>>>> also I create /boot.config with '-v'
>>>> I don't know what exactly help, but now usb kbd (ipkvm) works fine
>>>> for me.
>>>> p.s. It is smbios.system.product="X9DRW"
>>>>
>>>
>>> Yes! This fix of limiting the size worked for me. USB worked on boot, kb
>>> works remotely in the IP KVM and locally as well now.
>>>
>>> For the record, this is a DELL C1100 with 72GB of ram. The symptoms
>>> match the previous posts though and the delay settings did not help.
>>>
>>> This was working on 9.1-R, something must have changed on HEAD.
>>>
>>> This is not a production system, I'm willing to try any patches or
>>> settings to help get this fixed by default.
>>>
> 
> Could you get the values of sysctl kern.nbuf, kern.bio_transient_maxcnt
> from the boot without any tuning of the KVA usage ?
> 

# sysctl kern.nbuf kern.bio_transient_maxcnt kern.maxbcache
kern.nbuf: 472300
kern.bio_transient_maxcnt: 1024
kern.maxbcache: 0

For reference, with limiting maxbcache:

# sysctl kern.nbuf kern.bio_transient_maxcnt kern.maxbcache
kern.nbuf: 7372
kern.bio_transient_maxcnt: 102
kern.maxbcache: 134217728


-- 
Regards,
Bryan Drewery


Received on Thu May 30 2013 - 10:15:52 UTC

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