LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Parag Warudkar <kernel-stuff@comcast.net>
To: linux-kernel@vger.kernel.org
Subject: Re: v2.6.20-rt1, yum/rpm
Date: Mon, 5 Feb 2007 15:17:14 +0000 (UTC) [thread overview]
Message-ID: <loom.20070205T161518-353@post.gmane.org> (raw)
In-Reply-To: <20070205065636.GA1652@elte.hu>
Ingo Molnar <mingo <at> elte.hu> writes:
>
> i have released the v2.6.20-rt1 kernel, which can be downloaded from the
> usual place:
>
> http://redhat.com/~mingo/realtime-preempt/
>
> more info about the -rt patchset can be found in the RT wiki:
>
> http://rt.wiki.kernel.org
>
On FC6 with KVM userspace from trunk I get a ton of errors like this in dmesg -
=======================
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<f90ecc48>] .... vmx_vcpu_load+0x26/0xd2 [kvm_intel]
.....[<f90b0a1c>] .. ( <= vcpu_load+0x38/0x3c [kvm])
BUG: sleeping function called from invalid context qemu(4314) at
arch/i386/mm/highmem.c:8
in_atomic():1 [00000001], irqs_disabled():0
[<c010503c>] dump_trace+0x63/0x1e8
[<c01051dd>] show_trace_log_lvl+0x1c/0x39
[<c01055d4>] show_trace+0x12/0x14
[<c01055ea>] dump_stack+0x14/0x16
[<c0122b71>] __might_sleep+0x110/0x117
[<c012161b>] kmap+0x3e/0x48
[<f90b415e>] paging32_walk_addr+0x214/0x276 [kvm]
[<f90b4f08>] paging32_page_fault+0x51/0x749 [kvm]
[<f90ede01>] handle_exception+0xeb/0x1da [kvm_intel]
[<f90edc8a>] kvm_vmx_return+0x169/0x1f5 [kvm_intel]
[<f90b108a>] kvm_dev_ioctl+0x284/0x1148 [kvm]
[<c0189db9>] do_ioctl+0x21/0x66
[<c018a053>] vfs_ioctl+0x255/0x268
[<c018a0ae>] sys_ioctl+0x48/0x62
[<c0104009>] syscall_call+0x7/0xb
[<009858b2>] 0x9858b2
=======================
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<f90ecc48>] .... vmx_vcpu_load+0x26/0xd2 [kvm_intel]
.....[<f90b0a1c>] .. ( <= vcpu_load+0x38/0x3c [kvm])
BUG: sleeping function called from invalid context qemu(4314) at
arch/i386/mm/highmem.c:8
in_atomic():1 [00000001], irqs_disabled():0
[<c010503c>] dump_trace+0x63/0x1e8
[<c01051dd>] show_trace_log_lvl+0x1c/0x39
[<c01055d4>] show_trace+0x12/0x14
[<c01055ea>] dump_stack+0x14/0x16
[<c0122b71>] __might_sleep+0x110/0x117
[<c012161b>] kmap+0x3e/0x48
[<f90b415e>] paging32_walk_addr+0x214/0x276 [kvm]
[<f90b4f08>] paging32_page_fault+0x51/0x749 [kvm]
[<f90ede01>] handle_exception+0xeb/0x1da [kvm_intel]
[<f90edc8a>] kvm_vmx_return+0x169/0x1f5 [kvm_intel]
[<f90b108a>] kvm_dev_ioctl+0x284/0x1148 [kvm]
[<c0189db9>] do_ioctl+0x21/0x66
[<c018a053>] vfs_ioctl+0x255/0x268
[<c018a0ae>] sys_ioctl+0x48/0x62
[<c0104009>] syscall_call+0x7/0xb
[<009858b2>] 0x9858b2
=======================
---------------------------
| preempt count: 00000001 ]
| 1-level deep critical section nesting:
----------------------------------------
.. [<f90ecc48>] .... vmx_vcpu_load+0x26/0xd2 [kvm_intel]
.....[<f90b0a1c>] .. ( <= vcpu_load+0x38/0x3c [kvm])
next prev parent reply other threads:[~2007-02-05 15:17 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-05 6:56 Ingo Molnar
2007-02-05 9:18 ` Serge Belyshev
2007-02-05 9:02 ` Ingo Molnar
2007-02-05 10:36 ` Sunil Naidu
2007-02-05 10:42 ` Peter Zijlstra
2007-02-05 10:22 ` Ingo Molnar
2007-02-05 11:15 ` Sunil Naidu
2007-02-05 12:59 ` Michal Piotrowski
2007-02-05 13:47 ` Ingo Molnar
2007-02-05 21:29 ` Michal Piotrowski
2007-02-05 14:25 ` Karsten Wiese
2007-02-05 15:17 ` Parag Warudkar [this message]
2007-02-05 21:50 ` Michal Piotrowski
2007-02-06 0:11 ` Michal Piotrowski
2007-02-06 1:14 ` Daniel Walker
2007-02-06 10:10 ` Arjan van de Ven
2007-02-07 12:32 ` Ingo Molnar
2007-02-06 10:30 ` Sunil Naidu
2007-02-27 17:39 ` K.R. Foley
2007-02-28 8:11 ` Ingo Molnar
2007-02-28 10:16 ` K.R. Foley
2007-04-26 13:57 ` v2.6.21-rt1 Ingo Molnar
2007-04-26 20:53 ` v2.6.21-rt1 Free Ekanayaka
2007-05-03 19:16 ` v2.6.21-rt1 - bug in asm-mips/atomic.h Tim Bird
2007-05-03 19:35 ` v2.6.21-rt1 - mips compile bugs Tim Bird
2007-05-17 18:46 ` v2.6.21-rt1 emin ak
2007-02-05 15:06 v2.6.20-rt1, yum/rpm Milan Svoboda
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=loom.20070205T161518-353@post.gmane.org \
--to=kernel-stuff@comcast.net \
--cc=linux-kernel@vger.kernel.org \
--subject='Re: v2.6.20-rt1, yum/rpm' \
/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
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).