Bryan O'Donoghue <[email protected]> wrote: > ath10k_pci_dump_memory_reg() will try to access memory of type > ATH10K_MEM_REGION_TYPE_IOREG however, if a hardware restart is in progress > this can crash a system. > > Individual ioread32() time has been observed to jump from 15-20 ticks to > > 80k ticks followed by a secure-watchdog bite and a system reset. > > Work around this corner case by only issuing the read transaction when the > driver state is ATH10K_STATE_ON. > > Tested-on: QCA9988 PCI 10.4-3.9.0.2-00044 > > Fixes: 219cc084c6706 ("ath10k: add memory dump support QCA9984") > Signed-off-by: Bryan O'Donoghue <[email protected]> > Signed-off-by: Kalle Valo <[email protected]>
2 patches applied to ath-next branch of ath.git, thanks. d239380196c4 ath10k: pci: Only dump ATH10K_MEM_REGION_TYPE_IOREG when safe 63ec5cbc31f7 ath10k: pci: Fix comment on ath10k_pci_dump_memory_sram -- https://patchwork.kernel.org/patch/11303563/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
