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Groups > linux.kernel > #1240427 > unrolled thread
| Started by | Jiang Liu <jiang.liu@linux.intel.com> |
|---|---|
| First post | 2015-10-06 15:20 +0200 |
| Last post | 2015-10-09 12:30 +0200 |
| Articles | 2 — 2 participants |
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Re: WARNING: CPU: 4 PID: 863 at include/drm/drm_crtc.h:1577 drm_helper_choose_encoder_dpms+0x88/0x90() - evildoer found and neutralized Jiang Liu <jiang.liu@linux.intel.com> - 2015-10-06 15:20 +0200
Re: WARNING: CPU: 4 PID: 863 at include/drm/drm_crtc.h:1577 drm_helper_choose_encoder_dpms+0x88/0x90() - evildoer found and neutralized Joerg Roedel <joro@8bytes.org> - 2015-10-09 12:30 +0200
| From | Jiang Liu <jiang.liu@linux.intel.com> |
|---|---|
| Date | 2015-10-06 15:20 +0200 |
| Subject | Re: WARNING: CPU: 4 PID: 863 at include/drm/drm_crtc.h:1577 drm_helper_choose_encoder_dpms+0x88/0x90() - evildoer found and neutralized |
| Message-ID | <qgAjT-7di-7@gated-at.bofh.it> |
On 2015/10/5 18:03, Joerg Roedel wrote:
> Hi Jiang,
>
> On Sat, Oct 03, 2015 at 03:36:35PM +0800, Jiang Liu wrote:
>> So to summary, I think we only need following change to fix the
>> regression:
>> int pcibios_alloc_irq(struct pci_dev *dev)
>> {
>> + if (pci_dev_msi_enabled(dev))
>> + return -EBUSY;
>>
>> What do you think?
>
> Yes, that works too and has the added benefit that no driver can attach
> to the iommu device and get in the way of the driver.
>
> Will you send the patch for this change or should I do it?
Hi Joerg,
We are on leave for Chinese National Holiday and has limited
access to my working environment. It would be appreciated if you could
help to send out a patch for it. Otherwise I will send out a patch
within 2-3 days.
Thanks!
Gerry
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| From | Joerg Roedel <joro@8bytes.org> |
|---|---|
| Date | 2015-10-09 12:30 +0200 |
| Message-ID | <qhD61-7Lm-1@gated-at.bofh.it> |
| In reply to | #1240427 |
On Tue, Oct 06, 2015 at 09:13:11PM +0800, Jiang Liu wrote: > We are on leave for Chinese National Holiday and has limited > access to my working environment. It would be appreciated if you could > help to send out a patch for it. Otherwise I will send out a patch > within 2-3 days. Okay, I just sent the patch. Joerg -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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