Bryan O'Donoghue <[email protected]> writes: > On 19/12/2019 13:53, Kalle Valo wrote: >> Bryan O'Donoghue <[email protected]> writes: >> >>> 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. >>> >>> Fixes: 219cc084c6706 ("ath10k: add memory dump support QCA9984") >>> Signed-off-by: Bryan O'Donoghue <[email protected]> >> >> What ath10k hardware and firmware did you test this on? I can add that >> to the commit log. >> > > HW = QCA9988 > FW = ?? > > Not quite sure how to find the firmware version TBH
'dmesg | grep ath10k' should show it. -- https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
