Date: Sat, 1 Jun 2013 20:00:16 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Bryan Drewery <bdrewery@FreeBSD.org> Cc: freebsd-current@freebsd.org Subject: Re: Supermicro 6027R-N3RF+head, usb trouble Message-ID: <20130601170016.GU3047@kib.kiev.ua> In-Reply-To: <51A742EB.6070907@FreeBSD.org> References: <20130421223838.6bec3bfb@laptop.minsk.domain> <51A4F585.60401@FreeBSD.org> <20130529083338.07a2f54b@laptop.minsk.domain> <51A5F1AC.3060606@FreeBSD.org> <51A5F873.2000103@FreeBSD.org> <20130530050723.GW3047@kib.kiev.ua> <51A742EB.6070907@FreeBSD.org>
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--ycbhuq+KTgWRWYKC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, May 30, 2013 at 07:15:39AM -0500, Bryan Drewery wrote: > 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@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=3D1, kern.cam.boot_delay=3D"10000" > >>>>>> and debug.acpi.disabled=3D"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=3D"128M" > >> > >> ^ This setting is all that was needed. The VFS change was not needed. > >> > >> > >>>> vfs.maxbufspace=3D134217728 > >>>> 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=3D"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. > >>> > >=20 > > Could you get the values of sysctl kern.nbuf, kern.bio_transient_maxcnt > > from the boot without any tuning of the KVA usage ? > >=20 >=20 > # sysctl kern.nbuf kern.bio_transient_maxcnt kern.maxbcache > kern.nbuf: 472300 > kern.bio_transient_maxcnt: 1024 > kern.maxbcache: 0 >=20 > For reference, with limiting maxbcache: >=20 > # sysctl kern.nbuf kern.bio_transient_maxcnt kern.maxbcache > kern.nbuf: 7372 > kern.bio_transient_maxcnt: 102 > kern.maxbcache: 134217728 You did not tuned BKVASIZE nor MAXPHYS ? This is somewhat unexpected, but indeed reasonable. The buffer cache dutifully tried to allocate 1/10 of the RAM size for the buffer KVA. Please try the following tweak. diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index 7bd8d7e..2f92cde 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -560,7 +560,8 @@ kern_vfs_bio_buffer_alloc(caddr_t v, long physmem_est) nbuf +=3D min((physmem_est - 4096) / factor, 65536 / factor); if (physmem_est > 65536) - nbuf +=3D (physmem_est - 65536) * 2 / (factor * 5); + nbuf +=3D min((physmem_est - 65536) * 2 / (factor * 5), + 32 * 1024 * 1024 / (factor * 5)); =20 if (maxbcache && nbuf > maxbcache / BKVASIZE) nbuf =3D maxbcache / BKVASIZE; --ycbhuq+KTgWRWYKC Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iQIcBAEBAgAGBQJRqiifAAoJEJDCuSvBvK1BDMsQAJ2iNDZJgHjlKi2y2x54RPVg aOvQzGe0pMOM/sh4MkDz0HQZ/dCPEux4XjoS5t7pOMWfSfNdeyScXofBZ+y61+N0 894EA0OkUAsQHCUZ60TCeOuUYfKDUSjhmnZxdWtBrGoaM7JlJkH/h5rMUnwcLPit i/hG+P8EmgZ+q5TLjZBi/LKwlbGFiimMggGboBDSW4mVRvZEQo9rSRwZPTSn7EmN 4Z9UuAFH9m2tzQHRRDMot4NGWo4Um/g/R7za7In/unfNO5Bn/zhiv5YHKBReDifv wX1xWdlJ0WWCkVRAojOmUfmgPHsE8JHyNZa+Imu7bDv6SDlj95myfRPbEX/2uBz4 NY17kwBuPcsws8CGJOU2f0zt3vBPzHmq8/H10pldoULzo1f7bB/VQ7ej+uYxSTVh pN+we8xOrvJ7/JsMurFcHO/rzBMEa5W0/E/pv2cIbP/i+H5P6F7l4Y4u8CiOMJes Q5QqgPyU1pJFi8flyzJs/vAjXA74jSwerNlvwNG35sWi9RSfMJ6NuCtPzBC+vC4P NfmjNUOajq0cusBBWAnAno+ZKQDBWWeThT98WQHnk17Wflxt2USFax64Z4WTeAmH ZP8yUqDChH1uNEgFo37GYLZM/yu35KGMeG8Z1Pka0XZmECFDA5bDqYtU4MTmVgQW kt+h4HQFtgcE8v+XEP76 =JsTE -----END PGP SIGNATURE----- --ycbhuq+KTgWRWYKC--
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