From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3CE821E495; Tue, 22 Oct 2024 06:18:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.191 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729577942; cv=none; b=bCJZIHCzR/89jL2QPXW/vo+STiB3ODI/Y4W73rTh5B2lnOb+uJyEKtgPWnMczxTKCYDHeglhPUiQ0DM8kmJs4A5IV6bQ/gTvF/lWhCKbvoA3aDHpM35WDwJ9aCsqqgHp4VTYavaG5etBETIx6Rxvnuu4TwlrRb6sqBVIrY52yZ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729577942; c=relaxed/simple; bh=tLiAn0BeLFoim24NopHHPe7F7XmfCPa+lJJMTWGqkMI=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=piqLs/HJjdMZ59EUKWw8geKvJBI4b1zd6gzjioxN6R/wk48hkB+0AzN+cSM5WMUa/Et6FItpoB7VALh8CNaXem5LF44c7E5K4+9AM/bZLw3zFqZlxWArAhavEsW315i/OBtD7D0yRFbqNfgmW1zt3LFui0f30pDn1jhvknaZpVE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.191 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.214]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4XXhmX0DYXz1jBJk; Tue, 22 Oct 2024 14:17:32 +0800 (CST) Received: from kwepemd200013.china.huawei.com (unknown [7.221.188.133]) by mail.maildlp.com (Postfix) with ESMTPS id 7C7B11A016C; Tue, 22 Oct 2024 14:18:53 +0800 (CST) Received: from [10.67.110.108] (10.67.110.108) by kwepemd200013.china.huawei.com (7.221.188.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.34; Tue, 22 Oct 2024 14:18:52 +0800 Message-ID: <04cecf07-85c0-4830-9f98-ffe96923d440@huawei.com> Date: Tue, 22 Oct 2024 14:18:52 +0800 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/2] uprobes: Improve scalability by reducing the contention on siglock To: Andrii Nakryiko CC: Masami Hiramatsu , Peter Zijlstra , , , , , Andrii Nakryiko , Oleg Nesterov References: <20240815014629.2685155-1-liaochang1@huawei.com> <20240915151803.GD27726@redhat.com> From: "Liao, Chang" In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemd200013.china.huawei.com (7.221.188.133) 在 2024/10/22 1:18, Andrii Nakryiko 写道: > On Mon, Oct 21, 2024 at 3:43 AM Liao, Chang wrote: >> >> >> >> 在 2024/10/12 3:34, Andrii Nakryiko 写道: >>> On Tue, Sep 17, 2024 at 7:05 PM Liao, Chang wrote: >>>> >>>> Hi, Peter and Masami >>>> >>>> I look forward to your inputs on these series. Andrii has proven they are >>>> hepful for uprobe scalability. >>>> >>>> Thanks. >>>> >>>> 在 2024/9/15 23:18, Oleg Nesterov 写道: >>>>> Hi Liao, >>>>> >>>>> On 09/14, Liao, Chang wrote: >>>>>> >>>>>> Hi, Oleg >>>>>> >>>>>> Kindly ping. >>>>>> >>>>>> This series have been pending for a month. Is thre any issue I overlook? >>>>> >>>>> Well, I have already acked both patches. >>>>> >>>>> Please resend them to Peter/Masami, with my acks included. >>>>> >>> >>> Hey Liao, >>> >>> I didn't see v4 from you for this patch set with Oleg's acks. Did you >>> get a chance to rebase, add acks, and send the latest version? >> >> Andrii, >> >> I am ready to send v4 based on the latest kernel from next tree. Otherwise, >> I haven't heard back from any of maintainers except Oleg, so I'm a bit unsure >> if I should make further changes to this series. >> > > Let's just rebase to the latest tip/perf/core and resend with Oleg's > ack. Hopefully this should be enough. OK, the v4 is on the way with Masami's Acked-by. > >>> >>>>> Oleg. >>>>> >>>>> >>>> >>>> -- >>>> BR >>>> Liao, Chang >> >> -- >> BR >> Liao, Chang >> -- BR Liao, Chang