On Wed, 24 Jun 2020 18:57:24 +0200, Christoph Hellwig wrote:
> The mpt fusion driver still uses the legacy PCI DMA API, which hardcodes
> atomic allocations. This caused the driver to fail to load on some
> powerpc VMs with incoherent DMA and small memory sizes. Switch to use
> the modern DMA API and sleeping allocations for large allocations
> instead. This is not a full cleanup of the PCI DMA API usage yet, but
> just enough to fix the regression caused by reducing the default atomic
> pool size.
Applied to 5.8/scsi-fixes, thanks!
[1/1] scsi: mptfusion: Don't use GFP_ATOMIC for larger DMA allocations
https://git.kernel.org/mkp/scsi/c/311950f8b8d8
--
Martin K. Petersen Oracle Linux Engineering
