From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60338C47254 for ; Tue, 5 May 2020 07:38:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3EADC20663 for ; Tue, 5 May 2020 07:38:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="BSqphwGP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728114AbgEEHi0 (ORCPT ); Tue, 5 May 2020 03:38:26 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:15974 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726129AbgEEHi0 (ORCPT ); Tue, 5 May 2020 03:38:26 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1588664305; h=Date: Message-Id: Cc: To: References: In-Reply-To: From: Subject: Content-Transfer-Encoding: MIME-Version: Content-Type: Sender; bh=xLqqp3adaBmYusk8r3ljNFiKZHe6uvHtQ4bFrHiagnk=; b=BSqphwGPzussQ2bTwtc6WCQeuuIy480100H6NvlqbH9prvxE+RuhwF1oEgw9TvFSGZXHbZDQ ExfZdbFFG+xfClME47X7pcaCqR037OeQxZ/rbaqsj9AsYXLoO1ltqGN1VW1a90J/Gu3nZpQD niU2Nl2Bjc17Rc/RDDfo3xa4usI= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5eb117e3.7fa95922a068-smtp-out-n05; Tue, 05 May 2020 07:38:11 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 33F51C433BA; Tue, 5 May 2020 07:38:11 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id E870CC433CB; Tue, 5 May 2020 07:38:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E870CC433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH] ath11k: fix resource unavailability for htt stats after peer stats display From: Kalle Valo In-Reply-To: <1588592755-10427-1-git-send-email-ssreeela@codeaurora.org> References: <1588592755-10427-1-git-send-email-ssreeela@codeaurora.org> To: Sowmiya Sree Elavalagan Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, Sowmiya Sree Elavalagan User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.5.2 Message-Id: <20200505073811.33F51C433BA@smtp.codeaurora.org> Date: Tue, 5 May 2020 07:38:11 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Sowmiya Sree Elavalagan wrote: > htt stats are not working after htt peer stats display > and also after htt peer stats reset. Trying to dump htt > stats shows "Resource temporarily unavailable". > This is because of "ar->debug.htt_stats.stats_req" member is being > consecutively used for all htt stats without being reset > during the previous usage. Hence assigning NULL to this member > after freeing the allocated memory fixes the issue. > > console logs below: > # echo 9 >/sys/kernel/debug/ath11k/ipq8074/mac1/htt_stats_type > # cat /sys/kernel/debug/ath11k/ipq8074/mac1/htt_stats_type > 9 > # cat /sys/kernel/debug/ath11k/ipq8074/mac1/htt_stats > cat: can't open '/sys/kernel/debug/ath11k/ipq8074/mac1/htt_stats' > : Resource temporarily unavailable > > Signed-off-by: Sowmiya Sree Elavalagan > Signed-off-by: Kalle Valo Patch applied to ath-next branch of ath.git, thanks. 52f274b51993 ath11k: fix resource unavailability for htt stats after peer stats display -- https://patchwork.kernel.org/patch/11525557/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches