From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 123272 invoked by alias); 25 Jun 2019 16:08:35 -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 123263 invoked by uid 89); 25 Jun 2019 16:08:35 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.1 spammy=HX-Languages-Length:479, Stone, stone, josh X-HELO: mail-ot1-f68.google.com Received: from mail-ot1-f68.google.com (HELO mail-ot1-f68.google.com) (209.85.210.68) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 25 Jun 2019 16:08:33 +0000 Received: by mail-ot1-f68.google.com with SMTP id b7so17779187otl.11 for ; Tue, 25 Jun 2019 09:08:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=IvWwtKb6cTl6wMjX0C1pukRloHLZ88D9NGG4FwJszBo=; b=CBu7YjdEZtvz5QR876nl1rzAdU4x7A5RUztcBKVzX/dK1l/KjyHxKGS0QY3UaQNadX TPtjym9+c2PbckAZATZWdkMojWTi0GvQMMkjDBSn7XKZB2iw3yed6wizo6XySDWMWMxx jaS8VcaN8V0G3zvcb6dvcBv8iCoqwNH2f++rO81lTVS7KyXP14hiuBeOz9y7M2l6a4ZH qIVYyPiEy4JOMhMTuKEQKvRZdzMwRbXj+pIWCS8ZDeTjlB5i9itzz7yJ0oR7gjzBQYqY xEuP2dltgNchOyDdToFdOMTHhSPLJCrZ8vK6kcszJTfDH5XYX2Dy57Tv/CtYRnF2duVG ZrXw== MIME-Version: 1.0 References: <28efd687dcd14c478a0e555ff70cbd43@lippe.pixel-group.local> <3a906c05-da55-e325-b7e9-3bfaa36cacdb@redhat.com> In-Reply-To: <3a906c05-da55-e325-b7e9-3bfaa36cacdb@redhat.com> From: Arkady Date: Tue, 25 Jun 2019 16:08:00 -0000 Message-ID: Subject: Re: strace.open does probe does not fire To: Josh Stone Cc: Wolfram Gettert , "systemtap@sourceware.org" Content-Type: text/plain; charset="UTF-8" X-IsSubscribed: yes X-SW-Source: 2019-q2/txt/msg00116.txt.bz2 On Tue, Jun 25, 2019 at 12:13 AM Josh Stone wrote: > > On 6/24/19 4:43 AM, Wolfram Gettert wrote: > > I get the "Start probing syscall.open" and the "Stop probing syscall.open" message. I am executing "cat /dev/null" calls in a shell to be sure there is an open call. But the syscall.open probe does not fire. > > On my Fedora 30, "cat /dev/null" only calls "openat", not "open". Josh, glibc will use openat syscall