From patchwork Fri Jun 19 14:30:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 223953 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 715C3C433E2 for ; Fri, 19 Jun 2020 15:53:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 482D021548 for ; Fri, 19 Jun 2020 15:53:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592581989; bh=fe6JlMkedmaY+Fx6mlPmGF1n1tIJcCuXDwOukd/h1yw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=cbJlS7oBwzcLug2xrHd7KhS/B5/pix6PTcr9/y1NsS7CquLfX+1YF86j6JGsbeZtf /VHJGa5XTg2g7J91wcENyZqcnrmDnizxqz5QDP8tDkwVj0LthIIabdKhEPYJdnxzMW 6o+AmpEvY3/70FWYY0xmlVYFOFrLd4Iz7Mgr2560= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393235AbgFSPxI (ORCPT ); Fri, 19 Jun 2020 11:53:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:54248 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393060AbgFSPWr (ORCPT ); Fri, 19 Jun 2020 11:22:47 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5099521582; Fri, 19 Jun 2020 15:22:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592580166; bh=fe6JlMkedmaY+Fx6mlPmGF1n1tIJcCuXDwOukd/h1yw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QTc5I4Om2noozQ3boEG8qJ0UWsmYL5G9sli9tLKSoY4po8tlHXlN4on86+7OWrNJ9 19MjHr5/NqcCPEmPxgEpGydNTKocUQv1vlRZTlXQhbtnAd4yAjdxnNLk/23QJkbRTS 8RyJXZw4Vbikih1vVtwB5fm/boSgdS4JyriKbb84= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wei Yongjun , Kalle Valo , Sasha Levin Subject: [PATCH 5.7 117/376] ath11k: use GFP_ATOMIC under spin lock Date: Fri, 19 Jun 2020 16:30:35 +0200 Message-Id: <20200619141715.884913816@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200619141710.350494719@linuxfoundation.org> References: <20200619141710.350494719@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Wei Yongjun [ Upstream commit 69c93f9674c97dc439cdc0527811f8ad104c2e35 ] A spin lock is taken here so we should use GFP_ATOMIC. Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices") Signed-off-by: Wei Yongjun Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200427092417.56236-1-weiyongjun1@huawei.com Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath11k/dp_rx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index f74a0e74bf3e..34b1e8e6a7fb 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -892,7 +892,7 @@ int ath11k_peer_rx_tid_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id, else hw_desc_sz = ath11k_hal_reo_qdesc_size(DP_BA_WIN_SZ_MAX, tid); - vaddr = kzalloc(hw_desc_sz + HAL_LINK_DESC_ALIGN - 1, GFP_KERNEL); + vaddr = kzalloc(hw_desc_sz + HAL_LINK_DESC_ALIGN - 1, GFP_ATOMIC); if (!vaddr) { spin_unlock_bh(&ab->base_lock); return -ENOMEM;