linux-kernel - Re: [PATCH 0/4] perf tools: Fix kmap handling

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Date:   Mon, 10 Feb 2020 21:35:18 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     Kim Phillips <kim.phillips@....com>
Cc:     Jiri Olsa <jolsa@...nel.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Michael Petlan <mpetlan@...hat.com>,
        Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
Subject: Re: [PATCH 0/4] perf tools: Fix kmap handling

On Mon, Feb 10, 2020 at 10:47:11AM -0600, Kim Phillips wrote:
> On 2/10/20 8:32 AM, Jiri Olsa wrote:
> > hi,
> > Ravi Bangoria reported crash in perf top due to wrong kmap
> > objects management, this patchset should fix that.
> > 
> > thanks,
> > jirka
> > 
> > 
> > ---
> > Jiri Olsa (4):
> >       perf tools: Mark modules dsos with kernel type
> >       perf tools: Mark ksymbol dsos with kernel type
> >       perf tools: Fix map__clone for struct kmap
> >       perf tools: Move kmap::kmaps setup to maps__insert
> > 
> >  tools/perf/util/machine.c | 24 ++++++++++--------------
> >  tools/perf/util/map.c     | 17 ++++++++++++++++-
> >  2 files changed, 26 insertions(+), 15 deletions(-)
> > 
> 
> This series fixes a segmentation fault I was seeing on a
> couple of AMD systems, so:
> 
> Tested-by: Kim Phillips <kim.phillips@....com>

great, thanks a lot for testing

jirka