Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp157329yba; Thu, 2 May 2019 22:28:50 -0700 (PDT) X-Google-Smtp-Source: APXvYqy+wM8SrLhqLEv+q1XCRnZRzucMU5jyR6iB9H4aN5TBLZzBlv94rL3GVveLV2zd6GrqUX+O X-Received: by 2002:aa7:80c6:: with SMTP id a6mr8537775pfn.114.1556861330635; Thu, 02 May 2019 22:28:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1556861330; cv=none; d=google.com; s=arc-20160816; b=PXe8vVE1QHlYHGcObi3lBVwomxogMt1hzqz4b+RS7hLMf+oDxNKtWyvH6xgL2XH9UV H8CkeXgBEDoIsKL0mLaquWivvZz9fpk088mTkX6CiLuhotGTFfMr2xqG5XKbJ0RXuVSt 6hTvjUnB+jDn3tPk9C0T/jxGbneHka7Enk+bMKpb4OYChfuyCyeZ/B9GR5dEboSHnvXg HVXDdcQb1bMQDkppDPpcFEMgW0bwR+CA+7VedOSzFQyVFNb1LtvX+pr5fik3u127dBr0 mVaOS1MIykPnkE6XWejgjLdPLA30o3apakNyzyzA7KC6EPsV5xmaMX9XJe1xxd7anj4j zu+g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:date:message-id:user-agent:cc:to :references:in-reply-to:from:subject:content-transfer-encoding :mime-version:dmarc-filter:dkim-signature:dkim-signature; bh=8IKQrGrjM/L/tGoYnNzi23X7AFe8P/1X59tMaQqFf/o=; b=uVuC3Y67M7yTjsFNbge5Ui8yK4a5N/YTMLQjTtWIEfiskGcTGwLxjbJQmU10+zCQPO 89ZjYUfRgjz+ijeri3OWyVwzGty+l5AQDTTHOlzNGQTszWjHfTzwfsvIjpVaxgV5rr7A N2ynQz2D/O+eWtfKWlKbvMDeWySL+18uXDnRuE1GRfCsxf1X4/UvjbAuwPqdslERwVVs n2DOpjSUR6od4sVhmXMdynKfiMJkiV/fBHOPOyIgAOMjwU8leFeq5/GHRaPCW9GlGspR lCsRQqJGRBxRNBX6aLLgidXKYigfXSvbTCdhlTfRC48ZBcISFiOVrMRJ4NTZVeEoaL9G YPSQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=kl4c7PX8; dkim=pass header.i=@codeaurora.org header.s=default header.b=OiRu0WUN; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 22si1077655pgu.183.2019.05.02.22.28.21; Thu, 02 May 2019 22:28:50 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=kl4c7PX8; dkim=pass header.i=@codeaurora.org header.s=default header.b=OiRu0WUN; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726193AbfECFFz (ORCPT + 99 others); Fri, 3 May 2019 01:05:55 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:49884 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725777AbfECFFz (ORCPT ); Fri, 3 May 2019 01:05:55 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id DBC19611FA; Fri, 3 May 2019 05:05:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1556859954; bh=F+twRZuYtMfzGNKN2y3io8vWyqlHIqIv5xB4evmZB+g=; h=Subject:From:In-Reply-To:References:To:Cc:Date:From; b=kl4c7PX8dEOBgsfdgr5ocdMw7n5FQO3jIrXffGOlLT6E6y35hsKQzVJqbRR9GnUms +Ut2zBe+aresw7fwiKA8yrJoUiHpCWM8YXJw4I78jyM70Rs6FuDIGjuQTmEieM4blL uldKj/hNhwhwyZTMUmap3njXq21wPJCh3HX9XvmM= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID,DKIM_SIGNED,MISSING_DATE,MISSING_MID autolearn=no autolearn_force=no version=3.4.0 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@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4B12A611C3; Fri, 3 May 2019 05:05:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1556859954; bh=F+twRZuYtMfzGNKN2y3io8vWyqlHIqIv5xB4evmZB+g=; h=Subject:From:In-Reply-To:References:To:Cc:From; b=OiRu0WUNFwgN6dwjrLNZQo9yhzAk0LIR1E97YClK7cQxgFM8W8B/o741QzqVSca16 0i8RS0dmPFfsolN+COH4FC+U2Mx+wxxk2VdL/HDKZMhUW4jOw5eZTKB+g0JWDQGH4y EkW1aJg3Xy4ppqRzDHP9sVP6CYSasnPlPZce2ckc= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4B12A611C3 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.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 1/9] wil6210: fix spurious interrupts in 3-msi From: Kalle Valo In-Reply-To: <1556293417-27097-2-git-send-email-merez@codeaurora.org> References: <1556293417-27097-2-git-send-email-merez@codeaurora.org> To: Maya Erez Cc: Maya Erez , linux-wireless@vger.kernel.org, wil6210@qti.qualcomm.com User-Agent: pwcli/0.0.0-git (https://github.com/kvalo/pwcli/) Python/2.7.12 Message-Id: <20190503050554.DBC19611FA@smtp.codeaurora.org> Date: Fri, 3 May 2019 05:05:54 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Maya Erez wrote: > Interrupt is set in ICM (ICR & ~IMV) rising trigger. > As the driver masks the IRQ after clearing it, there can > be a race where an additional spurious interrupt is triggered > when the driver unmask the IRQ. > This can happen in case HW triggers an interrupt after the clear > and before the mask. > > To prevent the second spurious interrupt the driver needs to mask the > IRQ before reading and clearing it. > > Signed-off-by: Maya Erez > Signed-off-by: Kalle Valo 9 patches applied to ath-next branch of ath.git, thanks. e10b0eddd523 wil6210: fix spurious interrupts in 3-msi 9c6465979276 wil6210: fix _desc access in __wil_tx_vring_tso 0131d1851338 wil6210: add printout of platform capabilities a7feb56f204f wil6210: add support for multiple sections in brd file 9a874d045473 wil6210: enhancements for descriptor and status ring debugfs ddf7afdde824 wil6210: fix overwriting max_assoc_sta module param 7441be71ba7e wil6210: fix missed MISC mbox interrupt d6a553c0c61b wil6210: check rx_buff_mgmt before accessing it 3d0aa9198446 wil6210: remove HALP for Talyn devices -- https://patchwork.kernel.org/patch/10919277/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches