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To: Jiri Olsa Cc: acme@kernel.org, linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au, sukadev@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, anju@linux.vnet.ibm.com, maddy@linux.vnet.ibm.com, ravi.bangoria@linux.ibm.com, peterz@infradead.org, yao.jin@linux.intel.com, ak@linux.intel.com, jolsa@kernel.org, kan.liang@linux.intel.com, jmario@redhat.com, alexander.shishkin@linux.intel.com, mingo@kernel.org, paulus@ozlabs.org, namhyung@kernel.org, mpetlan@redhat.com, gregkh@linuxfoundation.org, benh@kernel.crashing.org, mamatha4@linux.vnet.ibm.com, mark.rutland@arm.com, tglx@linutronix.de References: <20200317062333.14555-1-kjain@linux.ibm.com> <20200317062333.14555-10-kjain@linux.ibm.com> <20200317150703.GB757893@krava> From: kajoljain Message-ID: <0844ce2d-ded7-de30-c1ef-6e4de79c556d@linux.ibm.com> Date: Wed, 18 Mar 2020 17:14:27 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20200317150703.GB757893@krava> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.645 definitions=2020-03-18_05:2020-03-18,2020-03-18 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 malwarescore=0 spamscore=0 clxscore=1015 impostorscore=0 mlxlogscore=999 mlxscore=0 suspectscore=0 adultscore=0 bulkscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003180058 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/17/20 8:37 PM, Jiri Olsa wrote: > On Tue, Mar 17, 2020 at 11:53:31AM +0530, Kajol Jain wrote: > > SNIP > >> diff --git a/tools/perf/arch/powerpc/util/header.c b/tools/perf/arch/powerpc/util/header.c >> index 3b4cdfc5efd6..dcc3c6ab2e67 100644 >> --- a/tools/perf/arch/powerpc/util/header.c >> +++ b/tools/perf/arch/powerpc/util/header.c >> @@ -7,6 +7,8 @@ >> #include >> #include >> #include "header.h" >> +#include "metricgroup.h" >> +#include >> >> #define mfspr(rn) ({unsigned long rval; \ >> asm volatile("mfspr %0," __stringify(rn) \ >> @@ -16,6 +18,8 @@ >> #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ >> #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ >> >> +#define SOCKETS_INFO_FILE_PATH "/devices/hv_24x7/interface/sockets" >> + >> int >> get_cpuid(char *buffer, size_t sz) >> { >> @@ -44,3 +48,9 @@ get_cpuid_str(struct perf_pmu *pmu __maybe_unused) >> >> return bufp; >> } >> + >> +int arch_get_runtimeparam(void) >> +{ >> + int count; >> + return sysfs__read_int(SOCKETS_INFO_FILE_PATH, &count) < 0 ? 1 : count; > > is that SOCKETS_INFO_FILE_PATH define used later? if not please > put the path directly as an argument to sysfs__read_int > Ok will do that. Thanks, Kajol > jirka >