From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 CFCB91C578E for ; Sun, 15 Sep 2024 15:18:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726413509; cv=none; b=fVznBVgZ3E71T6sSmj8sHdYG2G4Ina8Bd2xkLMCPLQG/QpaOWBYoPhmtToZNqkH8Z8jfq33CvMLXQ0bJZx3++O3/rk53xEp8i+XV+OxuIubJPzMgd+3NvekM26zqHtpuWp3HTWEGeAmHX3/AeuGAZgypQBPizS15VLSot0K391I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726413509; c=relaxed/simple; bh=HEkOL+SIIOorjKmQLQpDyWskuma7P7RHDiNjkYWeAX4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EGlB1AOtwKor81IpnoyRPiEED/T8XY1cy1nhESWSGmvzVbSoDHk8ca4Fo6twOzMhlHlMcTydAZntsrcYVy0lZdMSkjIb5pFYrrvaOcbjZAR6boc0WDOYQvbBffTydK3BntbsnxLjkgehFdH+NxH7hYtD7u0Bn9RtijXqZQvaeq8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=EpEnEgeo; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="EpEnEgeo" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1726413506; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=HEkOL+SIIOorjKmQLQpDyWskuma7P7RHDiNjkYWeAX4=; b=EpEnEgeoyYGsWdDIZDTMzLOMlVKt9jbQjDOs8kub9FoMw7mhSdho1r+MDvP40VV7wQtPXF EIZ+fNjwJXf9VyC0F6PL8CVqxIjflI2M/0Sh4LIl/1R+SGaHREZ6w332wNnvWeEkXgqKTa uWkpRvt7iLEmkJcq57PgzJei49JkEtY= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-508-bfz7UB-uO_CIuHYov_OE5A-1; Sun, 15 Sep 2024 11:18:23 -0400 X-MC-Unique: bfz7UB-uO_CIuHYov_OE5A-1 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 5D93319560AB; Sun, 15 Sep 2024 15:18:21 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.45.224.40]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with SMTP id A769119560AA; Sun, 15 Sep 2024 15:18:17 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Sun, 15 Sep 2024 17:18:08 +0200 (CEST) Date: Sun, 15 Sep 2024 17:18:04 +0200 From: Oleg Nesterov To: "Liao, Chang" Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, bpf@vger.kernel.org, Masami Hiramatsu , Peter Zijlstra , Andrii Nakryiko Subject: Re: [PATCH v3 0/2] uprobes: Improve scalability by reducing the contention on siglock Message-ID: <20240915151803.GD27726@redhat.com> References: <20240815014629.2685155-1-liaochang1@huawei.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 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. Oleg.