Does obmc-ikvm work with bmcweb?
xiuzhi
1450335857 at qq.com
Sun Apr 14 17:12:36 AEST 2019
Hi Jae, Ed,
Are there any updates for the video waking up issue?
Best,
Xiuzhi
------------------ Original ------------------
From: "jae.hyun.yoo";<jae.hyun.yoo at linux.intel.com>;
Send time: Friday, Mar 22, 2019 5:31 AM
To: "Thaju"<tajudheenk at gmail.com>;
Cc: "xiuzhi"<1450335857 at qq.com>; "openbmc"<openbmc at lists.ozlabs.org>; "ed"<ed at tanous.net>; "Eddie James"<eajames at linux.vnet.ibm.com>;
Subject: Re: Does obmc-ikvm work with bmcweb?
Hi Thaju,
It's really good to hear that you can see the working KVM in your
machine. Thanks for sharing the result.
I saw the video waking up issue on Ubuntu 18 too. Need debugging on it.
I'll share if I find something.
Regards,
Jae
On 3/21/2019 9:27 AM, Thaju wrote:
> Hi Jae,
>
> It works. Found one issue which is explained below.
>
> I have applied below 3 patches:
> https://gerrit.openbmc-project.xyz/c/openbmc/obmc-ikvm/+/19392
> https://gerrit.openbmc-project.xyz/c/openbmc/obmc-ikvm/+/19433
> https://gerrit.openbmc-project.xyz/c/openbmc/obmc-ikvm/+/19393
>
> I can confirm that:
> 1. KVM video appears fine in webui
> 2. All keyboard characters works fine.
> 3. Both mouse buttons works fine (with patch)
>
> Now the issue is when host OS ( RHEL 7.5 in my case ) goes to power
> saving mode (black screen) after some N mins (depends on OS settings),
> looks like it does not accept the KVM HID events, it doesn't wake up
> from power saving mode through KVM. I see below error when this happens.
>
> Mar 21 09:31:43 obmc-ikvm[1408]: Failed to query timings
> Mar 21 09:31:43 kernel: aspeed-video 1e700000.video: Timed out; first
> mode detect
> Mar 21 09:31:44 kernel: aspeed-video 1e700000.video: Timed out when
> stopping streaming
> Mar 21 09:31:45 kernel: aspeed-video 1e700000.video: Timed out; first
> mode detect
> Mar 21 09:31:46 kernel: aspeed-video 1e700000.video: Timed out; first
> mode detect
> Mar 21 09:31:47 env[1408]: 21/03/2019 09:31:47 Sending
> rfbEncodingNewFBSize for resize to (640x480)
> Mar 21 09:31:48 obmc-ikvm[1408]: Failed to query timings
> Mar 21 09:31:49 kernel: aspeed-video 1e700000.video: Timed out; first
> mode detect
> Mar 21 09:31:50 obmc-ikvm[1408]: Failed to query timings
> Mar 21 09:31:51 kernel: aspeed-video 1e700000.video: Timed out; first
> mode detect
> Mar 21 09:31:52 obmc-ikvm[1408]: Failed to query timings
> Mar 21 09:31:53 kernel: aspeed-video 1e700000.video: Timed out; first
> mode detect
>
> On this state, I used physical keyboard on the host OS to bring it back
> from power saving mode and I see KVM also comes back. I have also tried
> setting the power saving timeout to "never". It works fine.
>
> To recreate this issue
> 1. Set power saving timeout to 1 min. (In RHEL 7.5, Settings > Power >
> Blank Screen)
> 2. Leave the host OS to idle for 1 min.
> 3. You will see screen goes black after 1 min and KVM stops responding.
>
> Hope you understood the issue. Thanks for your support.
>
> Regards,
> Thaj
>
> On Thu, Mar 21, 2019 at 9:49 PM Jae Hyun Yoo
> <jae.hyun.yoo at linux.intel.com <mailto:jae.hyun.yoo at linux.intel.com>> wrote:
>
> Hi Lei,
>
> Are you using a web browser from Windows OS? It seems that there is an
> issue of Windows websockify/novnc. Use a browser from OS other than
> Windows til the issue is resolved.
>
> Did you test it using Tight VNC viewer after enabling external
> connection? The reason why I suggested that is to identify whether
> this issue comes from KVM web proxy or from KVM server.
>
> Need more information of your test environment.
> Server platform:
> BMC SoC:
> Host OS:
>
> Regards,
> Jae
>
> On 3/21/2019 12:02 AM, Lei YU wrote:
> >> Check journal (journalctl -f) while you're testing KVM if there
> is any
> >> suspicious error. In normal opration, you should see logs like
> below:
> >
> > I see the same logs as Thaj, only below logs show when the issue
> occurs.
> >
> > Mar 21 05:26:02 romulus env[1564]: 21/03/2019 05:26:02 Unable to
> > establish connection with systemd socket
> > Mar 21 05:26:02 romulus env[1564]: 21/03/2019 05:26:02 Listening for
> > VNC connections on TCP port 5900
> > Mar 21 05:26:02 romulus env[1564]: 21/03/2019 05:26:02 Listening for
> > VNC connections on TCP6 port 5900
> > Mar 21 05:26:06 romulus env[1564]: 21/03/2019 05:26:06 Got connection
> > from client 127.0.0.1
> > Mar 21 05:26:06 romulus env[1564]: 21/03/2019 05:26:06 other
> clients:
> > Mar 21 05:26:06 romulus env[1564]: 21/03/2019 05:26:06 Normal
> socket connection
> >
> > And sometimes it works, then I see logs like:
> >
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Normal
> socket connection
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Client
> Protocol
> > Version 3.8
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Protocol
> > version sent 3.8, using 3.8
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12
> > rfbProcessClientSecurityType: executing handler for type 1
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12
> > rfbProcessClientSecurityType: returning securityResult for client rfb
> > version >= 3.8
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Pixel format
> > for client 192.168.10.11 <http://192.168.10.11>:
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 32 bpp,
> depth
> > 24, little endian
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 true colour:
> > max r 255 g 255 b 255, shift r 16 g 8 b 0
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Using
> > compression level 1 for client 192.168.10.11
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Using image
> > quality level 6 for client 192.168.10.11
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Using JPEG
> > subsampling 0, Q79 for client 192.168.10.11
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Enabling
> > X-style cursor updates for client 192.168.10.11
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Enabling
> > full-color cursor updates for client 192.168.10.11
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Enabling
> cursor
> > position updates for client 192.168.10.11
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Enabling
> > LastRect protocol extension for client 192.168.10.11
> > Mar 21 06:54:12 romulus env[1957]: 21/03/2019 06:54:12 Using tight
> > encoding for client 192.168.10.11
> >
> > It's found that the VNC server may work when the screen is
> changed, e.g.
> > reboot the OS, or enter the OS.
> > When OS is in idle, usually it will not work.
> >
> >> Also, try these two patches. I added one more patch.
> >> https://gerrit.openbmc-project.xyz/c/openbmc/obmc-ikvm/+/19392
> >> https://gerrit.openbmc-project.xyz/c/openbmc/obmc-ikvm/+/19433
> >
> > Tried the patches, still the same issue as above.
> >
>
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