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 BF24C191F71 for ; Tue, 13 Aug 2024 15:41:17 +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=1723563679; cv=none; b=tZp7qra/obUnLS0WUVlPoBpDO0WDFflrqeyUJSmTJLyAj0ySMQpmt0Vy2FTlRk0gIFmwTf292EUDzMH9RwlbtVERB5DBkOgs21KZObLdYWv6UFc1P7CyNX6dU+W5KGo+D7yZHxNYxuhOW4kczS2cNHi8u/F/em+MyiLY1+tmWlg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723563679; c=relaxed/simple; bh=Npyy2Bd+ANW37v8ollyt7u2h4ZMhRX+VULG33NNi4Rg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=j8fukHxU+6Tpi97FkfO2CBZerCtGXdT/aRHeOl7snmZkIKkHyMUVcdjvWH6A9xVmFr6NxVqRbzUUAdLz7u55cedsCO043+9kOAE+xIyYs5aV756vTie+SAB15L1F9YGx1Ew7dxgNfVY5msCPqQG0bLgInuQqlKVQsb6bD+HB/hk= 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=GbF0Biap; 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="GbF0Biap" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1723563676; 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=0JBUuzCdLskAMLnZ7TZEmC1cmMuQ9jRqzKUNexZqpes=; b=GbF0BiappoI1CI3qFDiGLL7pXIsG72YZ+dY156F+6dlj87gkM23VdEA9IRZ4j085mJ0g0b FuVmFwe0VK1tPUZV6PSv5K4DnhN15u5Ocl6j5xSYSjOGiiW0iKeUdYv0RztUxJjJZa1IP3 sWNHK94FaB5gHgz5P81nCx8F2GY9EQY= Received: from mx-prod-mc-02.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-358-Oarm0UZlP_2nRYRsnwOTjw-1; Tue, 13 Aug 2024 11:41:13 -0400 X-MC-Unique: Oarm0UZlP_2nRYRsnwOTjw-1 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A50EA18EA948; Tue, 13 Aug 2024 15:41:11 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.45.225.159]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with SMTP id 7BB8F300019C; Tue, 13 Aug 2024 15:41:08 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Tue, 13 Aug 2024 17:41:08 +0200 (CEST) Date: Tue, 13 Aug 2024 17:41:04 +0200 From: Oleg Nesterov To: Masami Hiramatsu Cc: Andrii Nakryiko , linux-trace-kernel@vger.kernel.org, rostedt@goodmis.org, peterz@infradead.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, jolsa@kernel.org Subject: Re: [PATCH v2] uprobes: make trace_uprobe->nhit counter a per-CPU one Message-ID: <20240813154055.GA7423@redhat.com> References: <20240809192357.4061484-1-andrii@kernel.org> <20240813223014.1a5093ede1a5046aaedea34a@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@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: <20240813223014.1a5093ede1a5046aaedea34a@kernel.org> User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 On 08/13, Masami Hiramatsu wrote: > > > @@ -62,7 +63,7 @@ struct trace_uprobe { > > struct uprobe *uprobe; > > BTW, what is this change? I couldn't cleanly apply this to the v6.11-rc3. > Which tree would you working on? (I missed something?) tip/perf/core See https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/diff/kernel/trace/trace_uprobe.c?h=perf/core&id=3c83a9ad0295eb63bdeb81d821b8c3b9417fbcac Oleg.