From: Sander Eikelenboom <linux@eikelenboom.it>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>,
Jan Beulich <JBeulich@suse.com>
Subject: Re: Xen-unstable: Regression (on AMD) host boot stuck on (XEN) testing the IO APIC.......................
Date: Mon, 25 Aug 2014 20:25:22 +0200 [thread overview]
Message-ID: <1283801136.20140825202522@eikelenboom.it> (raw)
In-Reply-To: <53FB783D.5040302@citrix.com>
Monday, August 25, 2014, 7:54:05 PM, you wrote:
> On 25/08/14 18:12, Sander Eikelenboom wrote:
>> Hi Jan / Andrew,
>>
>> I just tried xen-unstable of today(last commit 7645640d6ff1791733c43f71590c6e2976cfa549)
>> and it fails to boot on my AMD machine, it gets stuck on:
>> "(XEN) testing the IO APIC......................." which takes forever.
>>
>> The current tree failing is: commit 7645640d6ff1791733c43f71590c6e2976cfa549
>> My last working tree when everything booted fine was: xen_changeset: Mon Aug 11 15:13:04 2014 +0200 git:f093fcf-dirty
>>
>> Since i use the special options at boot (ivrs_ioapic[6]=00:14.0 ivrs_hpet[0]=00:14.0),
>> I also tried booting without these, but that gets stuck at the same point.
>>
>> Due to time constraints i haven't been able to bisected it further.
>>
>> --
>> Sander
> Hmm - Does reverting e13b3203990706db1313ec2aadd9a30b249ee793 fix the issue?
> That is the only change in that area, but softirqs should be fine even
> by that point on boot.
> ~Andrew
Hi Andrew,
Hmm i completely overlooked that commit (it's quite evident when you look at the
commitdiff :-) )
Just tested reverting that single commit and that indeed lets the machine boot again.
--
Sander
next prev parent reply other threads:[~2014-08-25 18:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-25 17:12 Xen-unstable: Regression (on AMD) host boot stuck on (XEN) testing the IO APIC Sander Eikelenboom
2014-08-25 17:54 ` Andrew Cooper
2014-08-25 18:25 ` Sander Eikelenboom [this message]
2014-08-26 7:34 ` Jan Beulich
2014-08-26 7:45 ` Jan Beulich
2014-08-26 9:32 ` Andrew Cooper
2014-08-26 10:29 ` Sander Eikelenboom
2014-08-26 9:00 ` Sander Eikelenboom
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