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xen-ia64-devel
[Patch] fix vDSO paravirtualization for fedora-xen-ia64 (is Re: [Fedora-
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To: |
ia64 Fedora Core Development <fedora-ia64-list@xxxxxxxxxx> |
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Subject: |
[Patch] fix vDSO paravirtualization for fedora-xen-ia64 (is Re: [Fedora-xen] Re: [Xen-ia64-devel] Fedora-xen-ia64 test status) |
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From: |
Akio Takebe <takebe_akio@xxxxxxxxxxxxxx> |
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Date: |
Mon, 07 Aug 2006 09:46:53 +0900 |
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Cc: |
Rik van Riel <riel@xxxxxxxxxx>, fedora-xen@xxxxxxxxxx, Chris Wright <chrisw@xxxxxxxxxxxx>, Isaku Yamahata <yamahata@xxxxxxxxxxxxx>, jean-paul.pigache@xxxxxxxx, Dave Jones <davej@xxxxxxxxxx>, xen-ia64-devel@xxxxxxxxxxxxxxxxxxx |
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Sun, 06 Aug 2006 17:45:21 -0700 |
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<7AC6B73C44A5DAtakebe_akio@xxxxxxxxxxxxxx> <20060803204654.GI16927@xxxxxxxxxx> <7CC6B7412152BFtakebe_akio@xxxxxxxxxxxxxx> <44D2C3A6.7040003@xxxxxxxxxx> |
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Hi,
The following error messages are occurred by a bug of vDSO
paravirtualization. (Thanks, Isaku.)
This fix of Isaku has been commited in xen-ia64-unstable,
but has not been commited in xen-unstable yet.
So this patch need to is commit to fedora-kernel
util fedora-kernel catch up with current xen-ia64-unstable.
================================
BUG: sleeping function called from invalid context at kernel/rwsem.c:20
in_atomic():0, irqs_disabled():1
Call Trace:
[<a00000010001c7a0>] show_stack+0x40/0xa0
sp=e00000002f7dfbb0 bsp=e00000002f7d91a8
[<a00000010001c830>] dump_stack+0x30/0x60
sp=e00000002f7dfd80 bsp=e00000002f7d9190
[<a00000010006c920>] __might_sleep+0x2a0/0x2c0
sp=e00000002f7dfd80 bsp=e00000002f7d9168
[<a0000001000bce80>] down_read+0x20/0x60
sp=e00000002f7dfd80 bsp=e00000002f7d9148
[<a0000001005b14f0>] ia64_do_page_fault+0x110/0x9e0
sp=e00000002f7dfd80 bsp=e00000002f7d90f8
[<a000000100064be0>] xen_leave_kernel+0x0/0x3b0
sp=e00000002f7dfe30 bsp=e00000002f7d90f8
================================
The below is F.Y.I.
http://lists.xensource.com/archives/html/xen-ia64-devel/2006-08/msg00042.html
Best Regards,
Akio Takebe
fix_vdso_paravirtualization.patch
Description: Binary data
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