Re: [PATCH] powerpc/powernv/pci-ioda: fix 32-bit TCE table init in kdump kernel

2015-09-02 Thread Alexey Kardashevskiy
On 09/02/2015 11:11 AM, Nishanth Aravamudan wrote: When attempting to kdump with the 4.2 kernel, we see for each PCI device: pci 0003:01 : [PE# 000] Assign DMA32 space pci 0003:01 : [PE# 000] Setting up 32-bit TCE table at 0..8000 pci 0003:01 : [PE# 000] Failed to create 32

[PATCH] powerpc/powernv/pci-ioda: fix 32-bit TCE table init in kdump kernel

2015-09-01 Thread Nishanth Aravamudan
When attempting to kdump with the 4.2 kernel, we see for each PCI device: pci 0003:01 : [PE# 000] Assign DMA32 space pci 0003:01 : [PE# 000] Setting up 32-bit TCE table at 0..8000 pci 0003:01 : [PE# 000] Failed to create 32-bit TCE table, err -22 PCI: Domain 0004 has 8 availabl