Date: Mon, 16 Nov 2015 09:25:01 -0500
From: Steven Rostedt <rostedt@goodmis.org>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: yalin wang <yalin.wang2010@gmail.com>, Ingo Molnar <mingo@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Ebru Akagunduz <ebru.akagunduz@gmail.com>,
        Rik van Riel <riel@redhat.com>,
        "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        jmarchan@redhat.com, mgorman@techsingularity.net,
        willy@linux.intel.com, linux-kernel <linux-kernel@vger.kernel.org>,
        linux-mm@kvack.org
Subject: Re: [PATCH V4] mm: fix kernel crash in khugepaged thread
Message-ID: <20151116092501.761f31d7@gandalf.local.home>
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On Mon, 16 Nov 2015 11:16:22 +0100
Vlastimil Babka <vbabka@suse.cz> wrote:
>
> >> -- Steve  
> > it is not easy to print for perf tools in userspace ,
> > if you use this format ,
> > for user space perf tool, it print the entry by look up the member in entry struct by offset ,
> > you print a dynamic string which user space perf tool don’t know how to print this string .  
> 
> Does it work through trace-cmd?

The two use the same code. If it works in one, it will work in the
other.

-- Steve

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