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Re: strace.open does probe does not fire
- From: Arkady <arkady dot miasnikov at gmail dot com>
- To: Josh Stone <jistone at redhat dot com>
- Cc: Wolfram Gettert <Wolfram dot Gettert at mixed-mode dot de>, "systemtap at sourceware dot org" <systemtap at sourceware dot org>
- Date: Tue, 25 Jun 2019 19:08:20 +0300
- Subject: Re: strace.open does probe does not fire
- References: <28efd687dcd14c478a0e555ff70cbd43@lippe.pixel-group.local> <3a906c05-da55-e325-b7e9-3bfaa36cacdb@redhat.com>
On Tue, Jun 25, 2019 at 12:13 AM Josh Stone <jistone@redhat.com> 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