On 19/12/2019 13:53, Kalle Valo wrote:
Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx> 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 <bryan.odonoghue@xxxxxxxxxx>
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