From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from z5.mailgun.us ([104.130.96.5]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kd6pK-0004D5-Ps for ath11k@lists.infradead.org; Thu, 12 Nov 2020 07:15:28 +0000 From: Kalle Valo Subject: Re: pci_alloc_irq_vectors fails ENOSPC for XPS 13 9310 References: <20201103160838.GA246433@bjorn-Precision-5520> <874km61732.fsf@nanos.tec.linutronix.de> <87mtzxkus5.fsf@nanos.tec.linutronix.de> <87wnz0hr9k.fsf@codeaurora.org> <87ft5hehlb.fsf@codeaurora.org> <6b60c8f1-ec37-d601-92c2-97a485b73431@posteo.de> <87v9ec9rk3.fsf@codeaurora.org> <87imab4slq.fsf@codeaurora.org> <0b58872b4f27dbf5aad2a39f5ec4a066e080d806.camel@seibold.net> Date: Thu, 12 Nov 2020 09:15:17 +0200 In-Reply-To: <0b58872b4f27dbf5aad2a39f5ec4a066e080d806.camel@seibold.net> (Stefani Seibold's message of "Thu, 12 Nov 2020 08:05:40 +0100") Message-ID: <875z6b3v22.fsf@codeaurora.org> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+kvalo=adurom.com@lists.infradead.org To: Stefani Seibold Cc: Govind Singh , wi nk , linux-pci@vger.kernel.org, linux-wireless@vger.kernel.org, Devin Bayer , Christoph Hellwig , Thomas Krause , Bjorn Helgaas , Thomas Gleixner , ath11k@lists.infradead.org, David Woodhouse Stefani Seibold writes: > Am Donnerstag, den 12.11.2020, 02:10 +0100 schrieb wi nk: >> I've yet to see any instability after 45 minutes of exercising it, I >> do see a couple of messages that came out of the driver: >> >> [ 8.963389] ath11k_pci 0000:55:00.0: Unknown eventid: 0x16005 >> [ 11.342317] ath11k_pci 0000:55:00.0: Unknown eventid: 0x1d00a >> >> then when it associates: >> >> [ 16.718895] wlp85s0: send auth to ec:08:6b:27:01:ea (try 1/3) >> [ 16.722636] wlp85s0: authenticated >> [ 16.724150] wlp85s0: associate with ec:08:6b:27:01:ea (try 1/3) >> [ 16.726486] wlp85s0: RX AssocResp from ec:08:6b:27:01:ea >> (capab=0x411 status=0 aid=8) >> [ 16.738443] wlp85s0: associated >> [ 16.764966] IPv6: ADDRCONF(NETDEV_CHANGE): wlp85s0: link becomes >> ready >> >> The adapter is achieving around 500 mbps on my gigabit connection, my >> 2018 mbp sees around 650, so it's doing pretty well so far. >> >> Stefani - when you applied the patch that Kalle shared, which branch >> did you apply it to? I applied it to ath11k-qca6390-bringup and when >> I revert 7fef431be9c9 there is a small merge conflict I needed to >> resolve. I wonder if either the starting branch, or your chosen >> resolution are related to the instability you see (or I'm just lucky >> so far! :)). >> > > I used the vanilla kernel tree > https://git.kernel.org/torvalds/t/linux-5.10-rc2.tar.gz. On top of this > i applied the > > RFT-ath11k-pci-support-platforms-with-one-MSI-vector.patch > > and reverted the patch 7fef431be9c9 I did also my testing on v5.10-rc2 and I recommend to use that as the baseline when debuggin these ath11k problems. It helps to compare the results if everyone have the same baseline. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k