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

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Date:   Wed, 12 Sep 2018 08:38:45 +0530
From:   Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...hat.com>
Cc:     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,
        Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
Subject: Re: [PATCH] perf test: Add watchpoint test



On 09/10/2018 11:01 PM, Arnaldo Carvalho de Melo wrote:
> Em Mon, Sep 10, 2018 at 11:18:30AM -0300, Arnaldo Carvalho de Melo escreveu:
>> Em Mon, Sep 10, 2018 at 10:47:54AM -0300, Arnaldo Carvalho de Melo escreveu:
>>> Em Mon, Sep 10, 2018 at 12:31:54PM +0200, Jiri Olsa escreveu:
>>>> On Mon, Sep 10, 2018 at 03:28:11PM +0530, Ravi Bangoria wrote:
>>>>> 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>
> 
>>> Thanks, applied.
> 
> Oops, fails when cross-building it to mips, I'll try to fix after lunch:


Sorry for bit late reply. Will send v2 with the fix.

Thanks
Ravi

> 
>   18   109.48 debian:experimental           : Ok   gcc (Debian 8.2.0-4) 8.2.0
>   19    42.66 debian:experimental-x-arm64   : Ok   aarch64-linux-gnu-gcc (Debian 8.1.0-12) 8.1.0
>   20    22.33 debian:experimental-x-mips    : FAIL mips-linux-gnu-gcc (Debian 8.1.0-12) 8.1.0
>   21    20.05 debian:experimental-x-mips64  : FAIL mips64-linux-gnuabi64-gcc (Debian 8.1.0-12) 8.1.0
>   22    22.85 debian:experimental-x-mipsel  : FAIL mipsel-linux-gnu-gcc (Debian 8.1.0-12) 8.1.0
> 
>   CC       /tmp/build/perf/tests/bp_account.o
>   CC       /tmp/build/perf/tests/wp.o
> tests/wp.c:5:10: fatal error: arch-tests.h: No such file or directory
>  #include "arch-tests.h"
>           ^~~~~~~~~~~~~~
> compilation terminated.
> mv: cannot stat '/tmp/build/perf/tests/.wp.o.tmp': No such file or directory
> make[4]: *** [/git/linux/tools/build/Makefile.build:97: /tmp/build/perf/tests/wp.o] Error 1
> make[4]: *** Waiting for unfinished jobs....
>   CC       /tmp/build/perf/util/record.o
>   CC       /tmp/build/perf/util/srcline.o
> make[3]: *** [/git/linux/tools/build/Makefile.build:139: tests] Error 2
> make[2]: *** [Makefile.perf:507: /tmp/build/perf/perf-in.o] Error 2
> make[2]: *** Waiting for unfinished jobs....
>