[dpdk-dev] [PATCH v7 5/6] igb_uio: use kernel functions for masking MSI-X
ferruh.yigit at intel.com
Fri Oct 13 04:49:56 CEST 2017
On 10/12/2017 6:04 PM, Ferruh Yigit wrote:
> On 10/9/2017 10:56 PM, Patrick MacArthur wrote:
>> Hi, Markus,
>> This commit appears to cause a regression on CentOS 7.4 with the in-box
>> Linux 3.10.0-639-2.2.el7.x86_64 kernel. Although the kernel module
>> appears to build correctly, when I attempt to load the module with
>> insmod, it fails and I see the following errors in dmesg:
>>> [620323.805125] igb_uio: Unknown symbol unmask_msi_irq (err 0)
>>> [620323.805163] igb_uio: Unknown symbol mask_msi_irq (err 0)
> Hi Patrick, Mark,
> Thanks for reporting, I will check it.
Can you please test http://dpdk.org/dev/patchwork/patch/30325/
>> It also fails with the same dmesg errors if I copy it into
>> /lib/modules/$(uname -r)/extra, run depmod, and try to modprobe it.
>> Running git bisect points to this commit as the root cause.
>> This issue was identified as part of setting up the DPDK performance
>> test lab CI environment at the University of New Hampshire
>> InterOperability Laboratory.
More information about the dev