Ikjoon Jang <ikjn@xxxxxxxxxxxx> writes: > On Thu, Nov 7, 2019 at 2:23 AM Kalle Valo <kvalo@xxxxxxxxxxxxxx> wrote: >> >> Ikjoon Jang <ikjn@xxxxxxxxxxxx> writes: >> >> > 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(). >> > >> > Signed-off-by: Ikjoon Jang <ikjn@xxxxxxxxxxxx> >> >> On what hardware and firmware versions did you test this? I'll add that >> to the commit log. >> >> https://wireless.wiki.kernel.org/en/users/drivers/ath10k/submittingpatches#guidelines > > Thank you for sharing it. > It's QCA6174 hw3.2 SDIO WLAN.RMH.4.4.1-00029 > on ARMv8 multi cluster platform. Thanks, I added that to the commit log. -- https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
