Subject: Re: [PATCH 0/5] perf: Treat perf_event_paranoid and kptr_restrict like the kernel does it

From: Arnaldo Carvalho de Melo <[email-masked]>
Date: Wed, 28 Aug 2019 17:22:05 -0300

Em Wed, Aug 28, 2019 at 01:31:21PM -0600, Mathieu Poirier escreveu:
> On Mon, 26 Aug 2019 at 19:40, Igor Lubashev <[email-masked]> wrote:
> > Igor Lubashev (5):
> >   perf event: Check ref_reloc_sym before using it
> >   perf tools: Use CAP_SYS_ADMIN with perf_event_paranoid checks
> >   perf util: kernel profiling is disallowed only when perf_event_paranoid > 1
> >   perf symbols: Use CAP_SYSLOG with kptr_restrict checks
> >   perf: warn that perf_event_paranoid can restrict kernel symbols

> >  tools/perf/arch/arm/util/cs-etm.c    |  3 ++-
 
> For the coresight part:
 
> Reviewed-by: Mathieu Poirier <[email-masked]>
 
> >  tools/perf/arch/arm64/util/arm-spe.c |  3 ++-
> >  tools/perf/arch/x86/util/intel-bts.c |  3 ++-
> >  tools/perf/arch/x86/util/intel-pt.c  |  2 +-
> >  tools/perf/builtin-record.c          |  2 +-
> >  tools/perf/builtin-top.c             |  2 +-
> >  tools/perf/builtin-trace.c           |  2 +-
> >  tools/perf/util/event.c              |  7 ++++---
> >  tools/perf/util/evsel.c              |  2 +-
> >  tools/perf/util/symbol.c             | 15 ++++++++++++---
> >  10 files changed, 27 insertions(+), 14 deletions(-)
> 
> For the set:
> 
> Tested-by: Mathieu Poirier <[email-masked]>

Thanks, updated the patches with your tags,

- Arnaldo

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