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

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Message-ID: <20170207121232.GD1883@arm.com>
Date:   Tue, 7 Feb 2017 12:12:33 +0000
From:   Will Deacon <will.deacon@....com>
To:     He Kuang <hekuang@...wei.com>
Cc:     peterz@...radead.org, mingo@...hat.com, acme@...nel.org,
        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

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>

Will