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From: Arnaldo Carvalho de Melo <>
To: Ravi Bangoria <>
Cc: Sandipan Das <>,,,,
Subject: Re: [PATCH] perf report powerpc: Fix crash if callchain is empty
Date: Wed, 13 Jun 2018 16:58:01 -0300	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

Em Tue, Jun 12, 2018 at 09:28:09AM +0530, Ravi Bangoria escreveu:
> On 06/11/2018 04:10 PM, Sandipan Das wrote:
> > For some cases, the callchain provided by the kernel may be
> > empty. So, the callchain ip filtering code will cause a crash
> > if we do not check whether the struct ip_callchain pointer is
> > NULL before accessing any members.
> > Reported-by: Ravi Bangoria <>
> Acked-by: Ravi Bangoria <>


- Arnaldo

  reply	other threads:[~2018-06-13 19:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-11 10:40 [PATCH] perf report powerpc: Fix crash if callchain is empty Sandipan Das
2018-06-12  3:58 ` Ravi Bangoria
2018-06-13 19:58   ` Arnaldo Carvalho de Melo [this message]
2018-06-26  6:52 ` [tip:perf/urgent] " tip-bot for Sandipan Das

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