linux-kernel - Re: possible trace_printk() bug in v5.19-rc1

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Message-ID: <0FA59723-8784-4D28-AB5B-049D605095B4@oracle.com>
Date:   Mon, 27 Jun 2022 15:51:04 +0000
From:   Chuck Lever III <chuck.lever@...cle.com>
To:     Steven Rostedt <rostedt@...dmis.org>,
        John 'Warthog9' Hawley <warthog9@...nel.org>
CC:     LKML <linux-kernel@...r.kernel.org>
Subject: Re: possible trace_printk() bug in v5.19-rc1



> On Jun 27, 2022, at 11:43 AM, Steven Rostedt <rostedt@...dmis.org> wrote:
> 
> On Sun, 26 Jun 2022 17:09:31 +0000
> Chuck Lever III <chuck.lever@...cle.com> wrote:
> 
>> [cel@...et lib]$ cd /usr/lib64/
>> [cel@...et lib64]$ ls libtrace*
>> libtracecmd.so.1  libtracecmd.so.1.0.0  libtraceevent.so.1  libtraceevent.so.1.2.1  libtracefs.so.1  libtracefs.so.1.1.1
>> [cel@...et lib64]$
> 
> According to https://trace-cmd.org
> 
> The latest libraries are:
> 
> libtraceevent 1.6.1
> libtracefs 1.4.1
> 
> I'm guessing you may have a buggy version.

I checked with dnf. I have the latest versions provided in
Fedora 35, which is still supported.

I'd like to avoid having to maintain the latest version of
the tool and its libraries by hand on all of my development
systems.

--
Chuck Lever