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Date: Thu, 10 Apr 2014 18:34:32 +0200
From: poma <pomidorabelisima@gmail.com>
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To: Thomas Hellstrom <thellstrom@vmware.com>
CC: Linux Kernel list <linux-kernel@vger.kernel.org>,
        Mailing-List fedora-kernel <kernel@lists.fedoraproject.org>
Subject: Re: WARNING ... drivers/gpu/drm/ttm/ttm_bo_vm.c...
References: <534350F6.9050604@gmail.com>
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On 08.04.2014 03:29, poma wrote:
> ...
> Command line: initrd=initrd.img
> inst.stage2=hd:LABEL=Fedora\x20rawhide\x20x86_64  xdriver=modesetting
> BOOT_IMAGE=vmlinuz
> Kernel command line: initrd=initrd.img
> inst.stage2=hd:LABEL=Fedora\x20rawhide\x20x86_64  xdriver=modesetting
> BOOT_IMAGE=vmlinuz
> ...
> ------------[ cut here ]------------
> WARNING: CPU: 1 PID: 1230 at drivers/gpu/drm/ttm/ttm_bo_vm.c:269
> ttm_bo_vm_open+0x52/0x80 [ttm]()
> CPU: 1 PID: 1230 Comm: Xorg Not tainted 3.15.0-0.rc0.git9.1.fc21.x86_64 #1
> Call Trace:
>  [<ffffffff817db690>] dump_stack+0x4d/0x66
>  [<ffffffff81096b9d>] warn_slowpath_common+0x7d/0xa0
>  [<ffffffff81096cca>] warn_slowpath_null+0x1a/0x20
>  [<ffffffffa0250452>] ttm_bo_vm_open+0x52/0x80 [ttm]
>  [<ffffffff810956fe>] copy_process.part.23+0x1b9e/0x1e90
>  [<ffffffff81095bb6>] do_fork+0xc6/0x4b0
>  [<ffffffff811de68f>] ? might_fault+0x5f/0xb0
>  [<ffffffff817ef695>] ? sysret_check+0x22/0x5d
>  [<ffffffff81096026>] SyS_clone+0x16/0x20
>  [<ffffffff817efa49>] stub_clone+0x69/0x90
>  [<ffffffff817ef669>] ? system_call_fastpath+0x16/0x1b
> ---[ end trace bc31de8c9c4c4d52 ]---
> ...
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=1085145
> https://bugzilla.redhat.com/attachment.cgi?id=883813
> 

Tested with:
- linux-next
commit 53101f8be33d9dab12a5994b154c2029fadaaab4
&
- Rawhide
3.15.0-0.rc0.git10.1.fc21.x86_64

Both PASSED!


poma