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 6902DC3DA4A for ; Thu, 1 Aug 2024 15:11:22 +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:Date: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:In-Reply-To:References:List-Owner; bh=3k00E0ZAyejCQbuNZ6reASVxJSUQ4aiLO7htHc371Mw=; b=v0KW4dCyOL5doyArITZq/efmoI vZM/N6L5oju9rf4WW95izojzTfjqKVXa6iFpBW4Xw9XRLBPRR6jh5HKhB4i3vrkpxB8qfTPUebyLR k9Q1pHJs/7hl+EalSlktux+J/le67M9MEu+jYnZbZQ3Tr2TwfxeJhjH/12eD9J6TWcrbnXQRAzVWE /Vg1Lm/3AaaKKZJQv5REb+SRr370KGusYtTJF/pJ5ogD+chAOj61wmOXhLkDwm/XWIcRoRcmVWz/+ kNhT48BTmxalMC6rkScPcLk+nGPzklkbu2ne1VwTFexFvxMBhJoUxi8yHl/IRZTub6YFLPeE6wzR/ xjq0/q7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZXSc-00000005o2m-0USC for ath12k@archiver.kernel.org; Thu, 01 Aug 2024 15:11:22 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sZXSY-00000005o1N-3v6V for ath12k@lists.infradead.org; Thu, 01 Aug 2024 15:11:20 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 118816288B for ; Thu, 1 Aug 2024 15:11:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E272C4AF09 for ; Thu, 1 Aug 2024 15:11:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722525077; bh=Q8bqQ9rPYgjuWyh8m3PzSZAaVusZ6YzHDst3uL9o18U=; h=From:To:Subject:Date:From; b=qQ55LgCMZ7MKcvBjwJqKXe2cJ/JRVyf1vPy6KYvfNsK2z+pc7udI38C9YLLvwL76b sqZYJnJr74FNDO0lSB6uQIB+X823bRBX9ywApZ9vNaxn0kcOPlPV3lMYpgx6LoHyA3 7MlrutMDYejDgND8c+2pnjdKPi+Q3ec5KvTOLHl1isbtjvYqQMiCEl0f1yY4H6Zm9L VYhftPNK8VHX67LDGw2A5TU4ipxzWGCPnYF6BQzg9wtRlZnLGoZy44dJGFAA1BNtV1 lYFSbQ/mYW9JNSwGd3EWe/sz8rl5XoXw43b98B+apsKbQ1b3/v+P0Arse2Z+cax1Se 9hNry5P1coWnQ== From: Kalle Valo To: ath12k@lists.infradead.org Subject: New warning in v6.11-rc1: BUG: using smp_processor_id() in preemptible [00000000] code: rtcwake/2121 Date: Thu, 01 Aug 2024 18:11:15 +0300 Message-ID: <87a5hw8ei4.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-20240801_081119_059640_7D769248 X-CRM114-Status: UNSURE ( 5.40 ) 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 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/ -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches