linux-kernel - Re: [PATCH v3] perf test: S390 does not support watchpoints in test 22

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Date:   Fri, 28 Sep 2018 11:45:40 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
Cc:     Thomas Richter <tmricht@...ux.ibm.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        brueckner@...ux.vnet.ibm.com, schwidefsky@...ibm.com,
        heiko.carstens@...ibm.com
Subject: Re: [PATCH v3] perf test: S390 does not support watchpoints in test
 22

Em Fri, Sep 28, 2018 at 04:43:06PM +0530, Ravi Bangoria escreveu:
> 
> 
> On 09/28/2018 04:23 PM, Thomas Richter wrote:
> > S390 does not support the perf_event_open system call for
> > attribute type PERF_TYPE_BREAKPOINT. This results in test
> > failure for test 22:
> > 
> > [root@...60046 perf]# ./perf test 22
> > 22: Watchpoint                                :
> > 22.1: Read Only Watchpoint                    : FAILED!
> > 22.2: Write Only Watchpoint                   : FAILED!
> > 22.3: Read / Write Watchpoint                 : FAILED!
> > 22.4: Modify Watchpoint                       : FAILED!
> > [root@...60046 perf]#
> > 
> > Add s390 support to avoid these tests being executed on
> > s390 platform:
> > 
> > [root@...60046 perf]# ./perf test 22
> > [root@...60046 perf]# ./perf test -v 22
> > 22: Watchpoint                                : Disabled
> > [root@...60046 perf]#
> > 
> > Signed-off-by: Thomas Richter <tmricht@...ux.ibm.com>
> 
> Acked-by: Ravi Bangoria <ravi.bangoria@...ux.ibm.com>

Thanks, applied.

- Arnaldo