Wen Gong <wgong@xxxxxxxxxxxxxx> wrote: > The command to simulate firmware crash: > echo soft > /sys/kernel/debug/ieee80211/phy0/ath10k/simulate_fw_crash > > It will send WMI_FORCE_FW_HANG_ASSERT to firmware, then it will trigger > CPU interrupt status register for SDIO chip, ath10k driver need to > configure it while enable SDIO interrupt, otherwise ath10k driver will > not get the assert error info. > > After this change, it will success for simulate firmware crash. > > Tested with QCA6174 SDIO with firmware > WLAN.RMH.4.4.1-00007-QCARMSWP-1. > > Signed-off-by: Wen Gong <wgong@xxxxxxxxxxxxxx> > Tested-by: Claire Chang <tientzu@xxxxxxxxxxxx> > Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 0f132ba7ac64 ath10k: add support for firmware crash recovery on SDIO chip -- https://patchwork.kernel.org/patch/10955189/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
