IOMMU for GPUs

2018-08-05 Thread Johannes Lundberg
Hi First I have to say I don't know much when it comes to virtual GPUs and IOMMU. I'm trying to figure out what we have and what is missing in regards to sharing the GPU to virtual guests on Intel and AMD and things like the amdkfd driver (for Radeon open compute). Looking at the state of IOMMU

Re: svn commit: r337340 - in head: [This broke all ci.freebsd.org 's FreeBSD-head-*-build 's, clang based and gcc 4.2.1 based]

2018-08-05 Thread Steve Kargl
On Sat, Aug 04, 2018 at 10:23:56PM -0600, Brad Davis wrote: > On Sat, Aug 4, 2018, at 9:48 PM, Brad Davis wrote: > > On Sat, Aug 4, 2018, at 7:43 PM, Mark Millard wrote: > > > > Author: brd > > > > Date: Sat Aug 4 22:41:17 2018 > > > > New Revision: 337340 > > > > URL: > > > >

Re: install: auto_master: No such file or directory

2018-08-05 Thread Jeffrey Bouquet
On Sun, 5 Aug 2018 03:19:48 +0200, Lars Schotte wrote: > somehow installworld fails lately > > ===> share/examples (install) > if [ -L /usr/share/examples/BSD_daemon ]; then rm -f > /usr/share/examples/BSD_daemon; fi > if [ -L /usr/share/examples/FreeBSD_version ]; then rm -f >

Re: IOMMU for GPUs

2018-08-05 Thread Konstantin Belousov
On Sun, Aug 05, 2018 at 10:34:56AM +0100, Johannes Lundberg wrote: > Hi > > First I have to say I don't know much when it comes to virtual GPUs and > IOMMU. I'm trying to figure out what we have and what is missing in regards > to sharing the GPU to virtual guests on Intel and AMD and things like

Ethernet troubles with X230

2018-08-05 Thread Dhananjay Balan
Hi, I have a problems with ethernet on my laptop (X230). pciconf(8) identifies the device as Intel 82579LM Gigabit Network Connection (Lewisville). 1. Resuming after a long suspend (~5hr), sometimes the machine can't get a DHCP IP. 2. After suspend, the ethernet device starts reporting no

Re: panic: mutex pmap not owned at ... efirt_machdep.c:255

2018-08-05 Thread Konstantin Belousov
On Sat, Aug 04, 2018 at 09:46:39PM -0500, Kyle Evans wrote: > On Sat, Aug 4, 2018 at 3:37 AM, Konstantin Belousov > wrote: > > On Fri, Aug 03, 2018 at 11:27:02PM -0500, Kyle Evans wrote: > >> On Fri, Aug 3, 2018 at 10:10 PM, Eitan Adler wrote: > >> > Hi all, > >> > > >> > After installing the

Re: svn commit: r337340 - in head: [This broke all ci.freebsd.org 's FreeBSD-head-*-build 's, clang based and gcc 4.2.1 based]

2018-08-05 Thread Erich Dollansky
Hi, this works now but now I am back to this: Updating ./version.texi --- ./m4.info --- restore=: && backupdir=".am$$" && am__cwd=`pwd` && CDPATH="${ZSH_VERSION+.}:" && cd . && rm -rf $backupdir && mkdir $backupdir && if (/usr/bin/makeinfo --no-split --version) >/dev/null 2>&1; then for f

Re: Ethernet troubles with X230

2018-08-05 Thread Erich Dollansky
Hi, On Sun, 5 Aug 2018 12:18:24 +0200 Dhananjay Balan wrote: > Hi, > > I have a problems with ethernet on my laptop (X230). pciconf(8) > identifies the device as Intel 82579LM Gigabit Network Connection > (Lewisville). > > 1. Resuming after a long suspend (~5hr), sometimes the > machine

panic after ifioctl/if_clone_destroy

2018-08-05 Thread Roman Bogorodskiy
Running -CURRENT r336863 on amd64. Get the following panic right after (or during) boot: Fatal trap 12: page fault while in kernel mode cpuid = 2; apic id = 04 fault virtual address = 0xdeadc2ff fault code = supervisor read data, page not present instruction pointer =

Re: install: auto_master: No such file or directory

2018-08-05 Thread Alan Somers
On Sun, Aug 5, 2018 at 5:39 AM, Jeffrey Bouquet wrote: > > > On Sun, 5 Aug 2018 03:19:48 +0200, Lars Schotte wrote: > > > somehow installworld fails lately > > > > ===> share/examples (install) > > if [ -L /usr/share/examples/BSD_daemon ]; then rm -f > /usr/share/examples/BSD_daemon; fi > >

Re: install: auto_master: No such file or directory

2018-08-05 Thread Rodney W. Grimes
> > On Sun, 5 Aug 2018 03:19:48 +0200, Lars Schotte wrote: > > > somehow installworld fails lately > > > > ===> share/examples (install) > > if [ -L /usr/share/examples/BSD_daemon ]; then rm -f > > /usr/share/examples/BSD_daemon; fi > > if [ -L /usr/share/examples/FreeBSD_version ]; then

ci.freebsd.org 's FreeBSD-head-{amd64,i386}-test started failing after -r337332 (last good), inp_gcmoptions involved

2018-08-05 Thread Mark Millard
amd64: #8493 was for -r337342 and #8492 (last good) was for -r337332 . more recent builds also failed. -r337342 and laster also failed for i386. All but a sys/gettimeofday.2 change after -r337332 through -r337342 are from Brad Davis. It is unclear to me how the changes matches up with the below

Re: panic after ifioctl/if_clone_destroy

2018-08-05 Thread Matthew Macy
If you could give me a self-contained reproducer that would expedite a fix. Thanks. -M On Sun, Aug 5, 2018 at 08:36 Roman Bogorodskiy wrote: > Running -CURRENT r336863 on amd64. Get the following panic right after > (or during) boot: > > Fatal trap 12: page fault while in kernel mode > cpuid =

OpenVPN produces garbage on TAP on -current

2018-08-05 Thread Lars Schotte
Here a bit of paste: https://paste.fedoraproject.org/paste/Hn4M2JqZ~5xccLWOVD1xUw/raw just to illustrate how it does not work. TAP device works good inside OS (FreeBSD current) however, everything that comes over OpenVPN is just garbage. -- Lars Schotte Mudroňova 13 92101 Piešťany

Re: ci.freebsd.org 's FreeBSD-head-{amd64, i386}-test started failing after -r337332 (last good), inp_gcmoptions involved

2018-08-05 Thread Li-Wen Hsu
On Sun, Aug 5, 2018 at 6:23 PM Mark Millard wrote: > > amd64: #8493 was for -r337342 and #8492 (last good) was for -r337332 . > more recent builds also failed. -r337342 and laster also failed for > i386. > > All but a sys/gettimeofday.2 change after -r337332 through -r337342 > are from Brad

Re: ci.freebsd.org 's FreeBSD-head-{amd64, i386}-test started failing after -r337332 (last good), inp_gcmoptions involved

2018-08-05 Thread Matthew Macy
That looks like it is tied to changes I made 3 months ago. I won't be at my desk until the end of the week, but if it's consistent I can take a look. -M On Sun, Aug 5, 2018 at 17:57 Li-Wen Hsu wrote: > On Sun, Aug 5, 2018 at 6:23 PM Mark Millard wrote: > > > > amd64: #8493 was for -r337342

Re: ci.freebsd.org 's FreeBSD-head-{amd64, i386}-test started failing after -r337332 (last good), inp_gcmoptions involved

2018-08-05 Thread Alan Somers
I can't reproduce the failure. On my VM, with a kernel from Aug-2, the test passes. But it sure seems to be consistent in Jenkins. On Sun, Aug 5, 2018 at 6:59 PM, Matthew Macy wrote: > That looks like it is tied to changes I made 3 months ago. I won't be at > my desk until the end of the