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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 52A30C3DA7F for ; Mon, 5 Aug 2024 10:13:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: Message-ID:In-Reply-To:Date:References:Subject:To:From:Reply-To:Cc: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=R39Gtk2tQV8j0yEVZ6n/oEFmNQduz8huRMsZZGjYa4A=; b=Ie509nG9G1VumDKyd4Hlynbwbb ATiSCeTD99vTZ/lI7QoirW/ZLnkecKG4hzP6f2rV8MEynagkekVwenmw6anuQL72atQreV0e7L/uP Kh9iKzACw4Kq0BNHOgaypTfS/QR0a/NuoE1MfVK1sckftQPyJxnuSuqP7+Weo7drI3iy63Vjm7nzL 2Ot7rwMkVwBRLleGDCI+bub12iVKhyyIwrO5jSBzKbX9sFJF+sZRV11ASH1jQ4bFoYaMQuAOsyCZV lbMtdXKQiZ9Qp8LjvKbuGj/lFwkonZxMW2V2hdjnZ2ESPkUik0B2ANDIXs3+iNP0oeKd61fAHkmJc V2SNaRJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1saui7-0000000FRrB-0Dem for ath12k@archiver.kernel.org; Mon, 05 Aug 2024 10:13:03 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1saui4-0000000FRqV-0I8T for ath12k@lists.infradead.org; Mon, 05 Aug 2024 10:13:01 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 45301CE0283 for ; Mon, 5 Aug 2024 10:12:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 30430C4AF0D for ; Mon, 5 Aug 2024 10:12:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722852777; bh=jfxjGz8is33+86QNks83S2Bzsvqyk3zxBFQlSuCI2Dg=; h=From:To:Subject:References:Date:In-Reply-To:From; b=EY56ZBmq1G+aj1d8jMR6FSb+QKh2jJQ5gqP3yOKbwrNEMrBnzqo1nSn3KILgdZV61 UEIOjoQCjBXuRm/1ydjEKEGotLu/9CZUQqpHG8eYXf8Aa3ZRyGho6ClkPFwJMeRYrl paaALNoxcE3/jA7hEydWFD3OmcNb3UbQf6SuAZWTTMPK1jtMt51i0c9fGk8ID3ZTtp 1z3oxH807W8anshhcU9Z0ObAEGTuDgw/yoh+ubKTHlhaKG+BEHaVc1I8ZLQ4U0NV1O EdFTZ0QJDsG732pa2mkfj72lHd0wjP1FNJ5/PII6gofSG2lRabB7SdDYET9sPi4acO H13mN1AeIXMIA== From: Kalle Valo To: ath12k@lists.infradead.org Subject: Re: New warning in v6.11-rc1: BUG: using smp_processor_id() in preemptible [00000000] code: rtcwake/2121 References: <87a5hw8ei4.fsf@kernel.org> Date: Mon, 05 Aug 2024 13:12:55 +0300 In-Reply-To: <87a5hw8ei4.fsf@kernel.org> (Kalle Valo's message of "Thu, 01 Aug 2024 18:11:15 +0300") Message-ID: <87bk276zx4.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240805_031300_309304_38E47AED X-CRM114-Status: UNSURE ( 9.20 ) X-CRM114-Notice: Please train this message. X-BeenThere: ath12k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "ath12k" Errors-To: ath12k-bounces+ath12k=archiver.kernel.org@lists.infradead.org Kalle Valo writes: > Hi, > > Just to make sure everyone is aware. I just updated the ath.git main > branch to v6.11-rc1 and I see a new warning in our suspend tests: > > [ 546.233940] BUG: using smp_processor_id() in preemptible [00000000] > code: rtcwake/2121 > [ 546.233960] caller is debug_smp_processor_id+0x17/0x20 > [ 546.233970] CPU: 5 UID: 0 PID: 2121 Comm: rtcwake Not tainted 6.11.0-rc1 #1685 > [ 546.233975] Hardware name: Intel(R) Client Systems > NUC8i7HVK/NUC8i7HVB, BIOS HNKBLi70.86A.0067.2021.0528.1339 05/28/2021 > [ 546.233978] Call Trace: > [ 546.233981] > [ 546.233985] dump_stack_lvl+0xa4/0xe0 > [ 546.233991] dump_stack+0x10/0x20 > [ 546.233995] check_preemption_disabled+0xce/0xe0 > [ 546.234003] debug_smp_processor_id+0x17/0x20 > [ 546.234008] hotplug_cpu__broadcast_tick_pull+0x20/0x280 > [ 546.234017] takedown_cpu+0x197/0x410 > > There's a fix already which hopefully will be in v6.11-rc2: > > Subject: [PATCH] tick/broadcast: Move per CPU pointer access into the atomic section > > https://lore.kernel.org/all/87ttg56ers.ffs@tglx/ I now updated ath.git main branch to v6.11-rc2 and the issue is fixed. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches