From patchwork Fri Dec 14 20:29:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 10731623 X-Patchwork-Delegate: luca@coelho.fi Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A550D158E for ; Fri, 14 Dec 2018 20:30:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D46EA2D844 for ; Fri, 14 Dec 2018 20:30:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C8B3A2D8CC; Fri, 14 Dec 2018 20:30:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 803A52D844 for ; Fri, 14 Dec 2018 20:30:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730898AbeLNUaC (ORCPT ); Fri, 14 Dec 2018 15:30:02 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:42000 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730871AbeLNU37 (ORCPT ); Fri, 14 Dec 2018 15:29:59 -0500 Received: from 91-156-4-241.elisa-laajakaista.fi ([91.156.4.241] helo=localhost.localdomain) by farmhouse.coelho.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.91) (envelope-from ) id 1gXu5t-0002RG-K4; Fri, 14 Dec 2018 22:29:58 +0200 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Sara Sharon , Luca Coelho Date: Fri, 14 Dec 2018 22:29:36 +0200 Message-Id: <20181214202945.32375-10-luca@coelho.fi> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181214202945.32375-1-luca@coelho.fi> References: <20181214202945.32375-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 09/18] iwlwifi: mvm: take station lock later in the code Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sara Sharon There is no need to lock mvm station for transport reclaim. Move the locking down, after the reclaim. Signed-off-by: Sara Sharon Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 4ebfd41dadc9..995fe2a6abbb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1817,8 +1817,6 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, return; } - spin_lock_bh(&mvmsta->lock); - __skb_queue_head_init(&reclaimed_skbs); /* @@ -1828,6 +1826,8 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid, */ iwl_trans_reclaim(mvm->trans, txq, index, &reclaimed_skbs); + spin_lock_bh(&mvmsta->lock); + tid_data->next_reclaimed = index; iwl_mvm_check_ratid_empty(mvm, sta, tid);