linux-kernel - Re: [PATCH v4 1/2] perf tools arm64: Add support for generating bpf prologue

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Date:   Tue, 7 Feb 2017 12:02:27 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Will Deacon <will.deacon@....com>
Cc:     He Kuang <hekuang@...wei.com>, peterz@...radead.org,
        mingo@...hat.com, alexander.shishkin@...ux.intel.com,
        mhiramat@...nel.org, jolsa@...hat.com, wangnan0@...wei.com,
        bintian.wang@...wei.com, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 1/2] perf tools arm64: Add support for generating bpf
 prologue

Em Tue, Feb 07, 2017 at 12:12:33PM +0000, Will Deacon escreveu:
> On Tue, Feb 07, 2017 at 07:34:11AM +0000, He Kuang wrote:
> > Since HAVE_KPROBES can be enabled in arm64, this patch introduces
> > regs_query_register_offset() to convert register name to offset for
> > arm64, so the BPF prologue feature is ready to use.
> > 
> > Signed-off-by: He Kuang <hekuang@...wei.com>
> > ---
> >  tools/perf/arch/arm64/Makefile          |  1 +
> >  tools/perf/arch/arm64/util/dwarf-regs.c | 15 ++++++++++++++-
> >  2 files changed, 15 insertions(+), 1 deletion(-)
> 
> Thanks, looks ok to me now:
> 
> Reviewed-by: Will Deacon <will.deacon@....com>

Thanks, applied with your and Masami's tags.

- Arnaldo