Tom Psyborg <pozega.tomislav@xxxxxxxxx> writes: > On 06/11/2019, 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. > > I've tested this on QCA9880. No issues during firmware download. Great, thanks for testing. -- https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
