Re: [PATCH] lpfc: Fix crash when cpu count is 1 and null irq affinity mask

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



James,

> When a configurations runs with a single cpu (such as a kdump kernel),
> which causes the driver to request a single vector, when the driver
> subsequently requests an irq affinity mask, the mask comes back null.
> The driver currently does nothing in this scenario, which leaves
> mappings to hardware queues incomplete and crashes the system.
>
> Fix by recognizing the null mask and assigning the vector to the first
> cpu in the system.

Applied to 5.3/scsi-fixes. Thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux