linux-kernel - Re: [PATCH] perf test: Test case 66 broken on s390 (lib/traceevent issue)

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Message-ID: <20200124113610.662f4afb@gandalf.local.home>
Date:   Fri, 24 Jan 2020 11:36:10 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Masami Hiramatsu <mhiramat@...nel.org>
Cc:     Thomas Richter <tmricht@...ux.ibm.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        acme@...nel.org, borntraeger@...ibm.com, gor@...ux.ibm.com,
        sumanthk@...ux.ibm.com, heiko.carstens@...ibm.com
Subject: Re: [PATCH] perf test: Test case 66 broken on s390 (lib/traceevent
 issue)

On Sat, 25 Jan 2020 01:31:53 +0900
Masami Hiramatsu <mhiramat@...nel.org> wrote:

> Hi Steven and Thomas,
> 
> On Fri, 24 Jan 2020 10:07:42 -0500
> Steven Rostedt <rostedt@...dmis.org> wrote:
> 
> > This looks like a kernel bug, not a libtraceevent parsing bug.  
> 
> Totally agreed. It was my fault to update the print format.
> Even if still there is a problem on s390, this patch must be
> applied.

Thanks Masami for looking into it.

Thomas,

Please still test this patch. If it works, I'd like to add a
Reported-by and Tested-by tag from you.

-- Steve

> 
> Fixes: 88903c464321 ("tracing/probe: Add ustring type for user-space string")
> Acked-by: Masami Hiramatsu <mhiramat@...nel.org>
>