linux-kernel - Re: [PATCH V6 1/3] riscv: Add perf callchain support

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Date:   Thu, 5 Sep 2019 10:30:02 +0800
From:   Mao Han <han_mao@...ky.com>
To:     Paul Walmsley <paul.walmsley@...ive.com>
Cc:     linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-csky@...r.kernel.org
Subject: Re: [PATCH V6 1/3] riscv: Add perf callchain support

On Wed, Sep 04, 2019 at 12:54:41PM -0700, Paul Walmsley wrote:
> Hello Mao Han,
> 
> On Thu, 29 Aug 2019, Mao Han wrote:
> 
> > This patch add support for perf callchain sampling on riscv platform.
> > The return address of leaf function is retrieved from pt_regs as
> > it is not saved in the outmost frame.
> > 
> > Signed-off-by: Mao Han <han_mao@...ky.com>
> > Cc: Paul Walmsley <paul.walmsley@...ive.com>
> > Cc: Greentime Hu <green.hu@...il.com>
> > Cc: Palmer Dabbelt <palmer@...ive.com>
> > Cc: linux-riscv <linux-riscv@...ts.infradead.org>
> > Cc: Christoph Hellwig <hch@....de>
> > Cc: Guo Ren <guoren@...nel.org>
> 
> There are some 'checkpatch.pl --strict' warnings with this patch (below).  
> These have been fixed here.  The following patch has been queued for 
> v5.4-rc1 with Greentime's Tested-by:.  Thanks for your hard work following 
> up on the feedback with these patches -
Thanks for the fixes. I'll check patches with --strict next time.

Thanks,
Mao Han