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 X-Spam-Level: X-Spam-Status: No, score=-5.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 05500C433FF for ; Mon, 29 Jul 2019 15:34:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF1CC2070D for ; Mon, 29 Jul 2019 15:34:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nAoNeFh4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388022AbfG2Pee (ORCPT ); Mon, 29 Jul 2019 11:34:34 -0400 Received: from mail-lf1-f65.google.com ([209.85.167.65]:36138 "EHLO mail-lf1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387897AbfG2Pee (ORCPT ); Mon, 29 Jul 2019 11:34:34 -0400 Received: by mail-lf1-f65.google.com with SMTP id q26so42409373lfc.3 for ; Mon, 29 Jul 2019 08:34:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=FDH1Jn4jahVA3bmYai1a0Gq5r60csCKj2cmxSzZi4PE=; b=nAoNeFh4YftXHMw/wWM7kHkczProVHQSiJ5PvJ0nN8/bRse4Fjog4P+deDoM2fnVX4 Wjh3GwuJPHO1qVl6OWM3n2OQRn26ISLGbILUWNoP4o7DlQEQWMuMiY19UtWbwbeE/Tfk jU3gxmsQxh8TA+tYwCHLc/2dSag3d7IU0lDrYfBel0Gs5F8elRJzcbIORleGudRRV1iU KnjZC/BXRjYVvluvd1bi4CimsW5wYPyuZydOg4v9duaySxjQLsypkZ+VbhrkcaUB4Rjr oYgwBLpedKhykj/3dm/ZUHbVCSOBFAinyJAOkR3bbZ7wKEIJLePC9prFcVx6NEM8qoXW ZDSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=FDH1Jn4jahVA3bmYai1a0Gq5r60csCKj2cmxSzZi4PE=; b=f40tNtzRqRQ+XeTEtN/VoaFpX10koR6qEc6FWGmzRpuMWZ0jwhRDC/Pk5ubOKDD4hP O0m3xQ5inooVNt9aZD9bSWW4jyWKea/GkKoaYSs5xeQlJOTwlh4pc4nWR6Dq/NbYl0Df J2tovJGqfuKxYheBE7Ws/K0qO5jOmymKnlCOmuBUxH1R8JGeyW/WOnNNDlBqAIZLJzXd GjgximmWhBFbt/mafItbzqbwrFksYhiXz8D14MHlLiiZs7zmYUXUgNgq7PZP0rKur8e9 2UUMcXXle8KUCSYFq+ChHkm8FZ4JESlMDZqftgAcfwjjsJ4WIcXo61ahuixnMOrUH0Bq I0Iw== X-Gm-Message-State: APjAAAX4onGoT5fFDHS80sODJeew+diBrHABrK/1/EC4cxK2K2MIG17g ClRjVvXJHSTrv84PmtptypE= X-Google-Smtp-Source: APXvYqyIXNNwb1FlJSnRxpYnQ0z9b8aybCTj0e73zIRBlib5rXUvEwKinMoYUywOm/LxR8f1x3OQPA== X-Received: by 2002:ac2:4c37:: with SMTP id u23mr37790257lfq.119.1564414471972; Mon, 29 Jul 2019 08:34:31 -0700 (PDT) Received: from [192.168.100.6] ([109.252.54.73]) by smtp.googlemail.com with ESMTPSA id a18sm12965934ljf.35.2019.07.29.08.34.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 29 Jul 2019 08:34:31 -0700 (PDT) Subject: Re: [PATCH v2] cfg80211: use parallel_ops for genl To: Johannes Berg , linux-wireless@vger.kernel.org Cc: Johannes Berg References: <20190729143109.18683-1-johannes@sipsolutions.net> From: Denis Kenzior Message-ID: Date: Mon, 29 Jul 2019 10:20:52 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190729143109.18683-1-johannes@sipsolutions.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 7/29/19 9:31 AM, Johannes Berg wrote: > From: Johannes Berg > > Over time, we really need to get rid of all of our global locking. > One of the things needed is to use parallel_ops. This isn't really > the most important (RTNL is much more important) but OTOH we just > keep adding uses of genl_family_attrbuf() now. Use .parallel_ops to > disallow this. > > Signed-off-by: Johannes Berg > Link: https://lore.kernel.org/r/20190726191621.5031-1-johannes@sipsolutions.net > Signed-off-by: Johannes Berg > --- > net/wireless/nl80211.c | 108 +++++++++++++++++++++++++++++------------ > 1 file changed, 78 insertions(+), 30 deletions(-) > Reviewed-By: Denis Kenzior Regards, -Denis