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Date: Wed, 6 Nov 2019 19:33:54 +0100 From: Tom Psyborg <pozega.tomislav@...il.com> To: Kalle Valo <kvalo@...eaurora.org> Cc: Ikjoon Jang <ikjn@...omium.org>, netdev@...r.kernel.org, linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org, ath10k@...ts.infradead.org, "David S . Miller" <davem@...emloft.net> Subject: Re: [PATCH] ath10k: disable cpuidle during downloading firmware. On 06/11/2019, Kalle Valo <kvalo@...eaurora.org> wrote: > Ikjoon Jang <ikjn@...omium.org> 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@...omium.org> > > 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 > > _______________________________________________ > ath10k mailing list > ath10k@...ts.infradead.org > http://lists.infradead.org/mailman/listinfo/ath10k > Hi I've tested this on QCA9880. No issues during firmware download.
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