You’re right, 4.13 seems to have fixed the crash! Thanks a lot Ben!
> On Sep 1, 2017, at 13:26, Ben Greear <[email protected]> wrote: > > On 09/01/2017 10:22 AM, Nick Marriott wrote: >> I have a QCA9888 Compex WLE650V5-18 that runs just fine on i386 kernels but >> ath10k seems to be causing a kernel panic on boot with x86_64 kernels. Log >> is below. I've tried multiple firmware versions from kvalo and candelatech >> but my google-fu couldn’t find a solution. Any thoughts or suggestions? >> >> [ 14.503715] ath10k_pci 0000:04:00.0: pci irq msi oper_irq_mode 2 irq_mode >> 0 reset_mode 0 >> [ 14.634112] ath10k_pci 0000:04:00.0: qca9888 hw2.0 target 0x01000000 >> chip_id 0x00000000 sub 0000:0000 >> [ 14.643448] ath10k_pci 0000:04:00.0: kconfig debug 0 debugfs 1 tracing 0 >> dfs 0 testmode 0 >> [ 14.652937] ath10k_pci 0000:04:00.0: firmware ver 10.4-3.2-00072 api 5 >> features no-p2p,mfp,peer-flow-ctrl crc32 b1da0716 >> [ 16.671594] ath10k_pci 0000:04:00.0: board_file api 2 bmi_id 0:17 crc32 >> 74a04250 >> >> [ 20.133039] swiotlb_tbl_map_single: 9 callbacks suppressed >> [ 20.138705] ath10k_pci 0000:04:00.0: swiotlb buffer is full (sz: 461288 >> bytes) >> [ 20.145992] ath10k_pci 0000:04:00.0: DMA: Out of SW-IOMMU space for >> 461288 bytes >> [ 20.153397] Kernel panic - not syncing: DMA: Random memory could be DMA >> accessed > > You need the patch that changes how DMA memory is allocated. It is in the > 4.13 kernel, > and also in the 4.9 kernel linked from the CT firmware page. > > http://www.candelatech.com/ath10k-10.1.php > > Thanks, > Ben > > -- > Ben Greear <[email protected]> > Candela Technologies Inc http://www.candelatech.com > _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
