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 -- https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
