linux-kernel - Re: [PATCH] perf test: Add watchpoint test

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Date:   Mon, 10 Sep 2018 12:31:54 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
Cc:     acme@...nel.org, alexander.shishkin@...ux.intel.com,
        namhyung@...nel.org, tmricht@...ux.ibm.com, sandipan@...ux.ibm.com,
        brueckner@...ux.ibm.com, kim.phillips@....com,
        kstewart@...uxfoundation.org, tglx@...utronix.de,
        naveen.n.rao@...ux.vnet.ibm.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf test: Add watchpoint test

On Mon, Sep 10, 2018 at 03:28:11PM +0530, Ravi Bangoria wrote:
> We don't have perf test available to test watchpoint functionality.
> Add simple set of tests: 
>  - Read only watchpoint
>  - Write only watchpoint
>  - Read / Write watchpoint
>  - Runtime watchpoint modification
> 
> Ex on powerpc:
>   $ sudo ./perf test 22
>   22: Watchpoint                                            :
>   22.1: Read Only Watchpoint                                : Ok
>   22.2: Write Only Watchpoint                               : Ok
>   22.3: Read / Write Watchpoint                             : Ok
>   22.4: Modify Watchpoint                                   : Ok

cool, thanks!

Acked-by: Jiri Olsa <jolsa@...nel.org>

jirka