From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 98594 invoked by alias); 10 Dec 2015 21:17:20 -0000 Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org Received: (qmail 98578 invoked by uid 89); 10 Dec 2015 21:17:19 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.8 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-qg0-f46.google.com Received: from mail-qg0-f46.google.com (HELO mail-qg0-f46.google.com) (209.85.192.46) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Thu, 10 Dec 2015 21:17:18 +0000 Received: by qgeb1 with SMTP id b1so164030613qge.1 for ; Thu, 10 Dec 2015 13:17:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-type :content-transfer-encoding; bh=hJUZtVlhR2pvDA1QymYLZcXFPobjrUmXjwPrWpjz9n4=; b=GkfZ8dXueQ+to8GL4vzrVVV1t/iPZctl3JL8804yGWrsVArDp73jfedO2j2QdTLyuc yWubsmWByn4M9NsZD+lv6LnqLGesfYJ6+EGeBZkGXp5iDzJOFXBW/WgaTS9rahU9TwTU TxVkj1spqX4JpVQD7pubeSsnSkVRXTT06Zm8fPA2yKankk2o74GaLrF4MSsGQRXnbxzk cfffzHVFqBwzvWRhaj/Q60YMlP20aQezFs3n4WOAcN0fb3wRP+JqUlKv41MYgIwdbboa W/Y6ZRYDnAq9CN3aa9I1RsSP3gNa7tKz+yo4qWRrEeH/u0SK8UOsAJAMhPI/02tAsqB3 jLZQ== X-Gm-Message-State: ALoCoQkPqWXaqSQu8Ebda4bfHsTMWkjHnNwK+hHliwgoMDojNYVbtZFWVYodaGLSwuR8weT0ESuZ1QGv2RagrYqV2BEE3wsaFg== X-Received: by 10.55.76.16 with SMTP id z16mr18201969qka.83.1449782236586; Thu, 10 Dec 2015 13:17:16 -0800 (PST) Received: from [192.168.1.127] (pool-72-71-243-249.cncdnh.fast00.myfairpoint.net. [72.71.243.249]) by smtp.googlemail.com with ESMTPSA id g132sm6785219qhc.46.2015.12.10.13.17.15 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 10 Dec 2015 13:17:16 -0800 (PST) Subject: Re: Recent aarch64 kprobes and uprobes patch systemtap testing To: William Cohen , systemtap@sourceware.org References: <5669DF98.3030601@redhat.com> Cc: Pratyush Anand From: David Long Message-ID: <5669EBDB.7070700@linaro.org> Date: Thu, 10 Dec 2015 21:17:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <5669DF98.3030601@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-SW-Source: 2015-q4/txt/msg00263.txt.bz2 I'm slightly worried that the app abort mentions pthread stacks. I hope there's no threads issues in the kprobes code. Do we know how much systemtap makes use of multiple threads? -dl