From: Juergen Gross <jgross@suse.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>,
pgnet.dev@gmail.com, Randy Dunlap <rdunlap@infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Clemens Ladisch <clemens@ladisch.de>,
xen-devel@lists.xenproject.org
Cc: Jan Beulich <JBeulich@suse.com>
Subject: Re: [Xen-devel] HPET enabled in BIOS, not presented as available_clocksource -- config, kernel code, &/or BIOS?
Date: Sun, 14 May 2017 19:13:56 +0200 [thread overview]
Message-ID: <acef946c-d434-2f4d-8c0e-b35c3f819e72@suse.com> (raw)
In-Reply-To: <350fb783-80b5-669f-7015-46c45226ed67@citrix.com>
On 13/05/17 22:16, Andrew Cooper wrote:
> On 13/05/2017 21:05, PGNet Dev wrote:
>> On 5/13/17 12:59 PM, Andrew Cooper wrote:
>>> Ok. Lack of a clocksource is to be expected.
>>>
>>> The reason why the HPETs are unavailable is that dom0 is not a position
>>> to program them; dom0 doesn't know what Xen has set up in the IDT.
>>>
>>> Use `xl dmesg` to get to the hypervisor dmesg log. You should see
>>> mention of the HPET in there if Xen has found it.
>>
>> back to the error at hand ...
>>
>> xl dmesg | grep -i hpet
>> [ 1.365876] hpet_acpi_add: no address or irqs in _CRS
>> [ 1.365876] hpet_acpi_add: no address or irqs in _CRS
>>
>> again, only present when booting with Xen.
>>
>> same kernel, no Xen, no such error.
>
> We don't have code like that in upstream Xen. No function with that
> name, or a string which looks like that error message.
This is a Linux kernel message.
Juergen
next prev parent reply other threads:[~2017-05-14 17:14 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-13 2:30 PGNet Dev
2017-05-13 17:41 ` Randy Dunlap
2017-05-13 18:26 ` PGNet Dev
2017-05-13 19:28 ` Randy Dunlap
2017-05-13 19:38 ` [Xen-devel] " Andrew Cooper
2017-05-13 19:49 ` PGNet Dev
2017-05-13 19:59 ` Andrew Cooper
2017-05-13 20:05 ` PGNet Dev
2017-05-13 20:16 ` Andrew Cooper
2017-05-13 21:07 ` PGNet Dev
2017-05-14 17:13 ` Juergen Gross [this message]
2017-05-13 20:28 ` Valentin Vidic
2017-05-13 21:06 ` PGNet Dev
2017-05-13 21:32 ` Valentin Vidic
2017-05-13 21:58 ` PGNet Dev
2017-05-13 22:15 ` Valentin Vidic
2017-05-13 23:17 ` PGNet Dev
2017-05-14 15:39 ` Andrew Cooper
2017-05-14 17:41 ` Randy Dunlap
2017-05-15 18:06 ` Austin S. Hemmelgarn
2017-05-17 0:12 ` PGNet Dev
2017-05-17 0:15 ` PGNet Dev
2017-05-13 19:45 ` Clemens Ladisch
2017-05-13 19:52 ` PGNet Dev
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=acef946c-d434-2f4d-8c0e-b35c3f819e72@suse.com \
--to=jgross@suse.com \
--cc=JBeulich@suse.com \
--cc=andrew.cooper3@citrix.com \
--cc=clemens@ladisch.de \
--cc=linux-kernel@vger.kernel.org \
--cc=pgnet.dev@gmail.com \
--cc=rdunlap@infradead.org \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®