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

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Date:   Mon, 10 Sep 2018 14:31:22 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Ravi Bangoria <ravi.bangoria@...ux.ibm.com>,
        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

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:

  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....