Ikjoon Jang <ikjn@xxxxxxxxxxxx> wrote: > Downloading ath10k firmware needs a large number of IOs and > cpuidle's miss predictions make it worse. In the worst case, > resume time can be three times longer than the average on sdio. > > This patch disables cpuidle during firmware downloading by > applying PM_QOS_CPU_DMA_LATENCY in ath10k_download_fw(). > > Tested-on: QCA9880 > Tested-on: QCA6174 hw3.2 SDIO WLAN.RMH.4.4.1-00029 > > Signed-off-by: Ikjoon Jang <ikjn@xxxxxxxxxxxx> > Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 3b58d6a599ba ath10k: disable cpuidle during downloading firmware -- https://patchwork.kernel.org/patch/11222331/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
