From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iT020-0001KD-38 for ath10k@lists.infradead.org; Fri, 08 Nov 2019 08:54:13 +0000 MIME-Version: 1.0 Subject: Re: [PATCH] ath10k: disable cpuidle during downloading firmware. From: Kalle Valo In-Reply-To: <20191101054035.42101-1-ikjn@chromium.org> References: <20191101054035.42101-1-ikjn@chromium.org> Message-Id: <20191108085411.B30B460DA6@smtp.codeaurora.org> Date: Fri, 8 Nov 2019 08:54:11 +0000 (UTC) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Ikjoon Jang Cc: netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, ath10k@lists.infradead.org, "David S . Miller" Ikjoon Jang 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 > Signed-off-by: Kalle Valo 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 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k