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X-CSE-ConnectionGUID: zR1THQG2QpivY4mrpGaUxw== X-CSE-MsgGUID: og8q8rCwTEKrJwHbm6beeQ== X-IronPort-AV: E=McAfee;i="6700,10204,11158"; a="32501478" X-IronPort-AV: E=Sophos;i="6.09,275,1716274800"; d="scan'208";a="32501478" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Aug 2024 01:02:26 -0700 X-CSE-ConnectionGUID: GmjCZ/GTRaaJT3OtCUzJYQ== X-CSE-MsgGUID: puesm/uTTFSKmncy7WDVIA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,275,1716274800"; d="scan'208";a="57369225" Received: from ahunter6-mobl1.ger.corp.intel.com (HELO [10.0.2.15]) ([10.245.197.217]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Aug 2024 01:02:23 -0700 Message-ID: <53c51dfc-9727-4e11-8846-6f37bc64744a@intel.com> Date: Fri, 9 Aug 2024 11:02:16 +0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 2/9] perf auxtrace: Remove unused 'pmu' pointer from struct auxtrace_record To: Leo Yan , Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , James Clark , Suzuki K Poulose , Mike Leach , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, "Liang, Kan" References: <20240806204130.720977-1-leo.yan@arm.com> <20240806204130.720977-3-leo.yan@arm.com> Content-Language: en-US From: Adrian Hunter Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki In-Reply-To: <20240806204130.720977-3-leo.yan@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240809_010227_873135_65AFC3F1 X-CRM114-Status: GOOD ( 13.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 6/08/24 23:41, Leo Yan wrote: > The 'pmu' pointer in the auxtrace_record structure is not used after > support multiple AUX events, remove it. > > Signed-off-by: Leo Yan Reviewed-by: Adrian Hunter > --- > tools/perf/arch/arm/util/cs-etm.c | 1 - > tools/perf/arch/arm64/util/arm-spe.c | 1 - > tools/perf/arch/arm64/util/hisi-ptt.c | 1 - > tools/perf/arch/x86/util/intel-bts.c | 1 - > tools/perf/arch/x86/util/intel-pt.c | 1 - > tools/perf/util/auxtrace.h | 1 - > 6 files changed, 6 deletions(-) > > diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c > index da6231367993..96aeb7cdbee1 100644 > --- a/tools/perf/arch/arm/util/cs-etm.c > +++ b/tools/perf/arch/arm/util/cs-etm.c > @@ -888,7 +888,6 @@ struct auxtrace_record *cs_etm_record_init(int *err) > } > > ptr->cs_etm_pmu = cs_etm_pmu; > - ptr->itr.pmu = cs_etm_pmu; > ptr->itr.parse_snapshot_options = cs_etm_parse_snapshot_options; > ptr->itr.recording_options = cs_etm_recording_options; > ptr->itr.info_priv_size = cs_etm_info_priv_size; > diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c > index d59f6ca499f2..2be99fdf997d 100644 > --- a/tools/perf/arch/arm64/util/arm-spe.c > +++ b/tools/perf/arch/arm64/util/arm-spe.c > @@ -514,7 +514,6 @@ struct auxtrace_record *arm_spe_recording_init(int *err, > } > > sper->arm_spe_pmu = arm_spe_pmu; > - sper->itr.pmu = arm_spe_pmu; > sper->itr.snapshot_start = arm_spe_snapshot_start; > sper->itr.snapshot_finish = arm_spe_snapshot_finish; > sper->itr.find_snapshot = arm_spe_find_snapshot; > diff --git a/tools/perf/arch/arm64/util/hisi-ptt.c b/tools/perf/arch/arm64/util/hisi-ptt.c > index ba97c8a562a0..eac9739c87e6 100644 > --- a/tools/perf/arch/arm64/util/hisi-ptt.c > +++ b/tools/perf/arch/arm64/util/hisi-ptt.c > @@ -174,7 +174,6 @@ struct auxtrace_record *hisi_ptt_recording_init(int *err, > } > > pttr->hisi_ptt_pmu = hisi_ptt_pmu; > - pttr->itr.pmu = hisi_ptt_pmu; > pttr->itr.recording_options = hisi_ptt_recording_options; > pttr->itr.info_priv_size = hisi_ptt_info_priv_size; > pttr->itr.info_fill = hisi_ptt_info_fill; > diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c > index 34696f3d3d5d..85c8186300c8 100644 > --- a/tools/perf/arch/x86/util/intel-bts.c > +++ b/tools/perf/arch/x86/util/intel-bts.c > @@ -434,7 +434,6 @@ struct auxtrace_record *intel_bts_recording_init(int *err) > } > > btsr->intel_bts_pmu = intel_bts_pmu; > - btsr->itr.pmu = intel_bts_pmu; > btsr->itr.recording_options = intel_bts_recording_options; > btsr->itr.info_priv_size = intel_bts_info_priv_size; > btsr->itr.info_fill = intel_bts_info_fill; > diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c > index 4b710e875953..ea510a7486b1 100644 > --- a/tools/perf/arch/x86/util/intel-pt.c > +++ b/tools/perf/arch/x86/util/intel-pt.c > @@ -1197,7 +1197,6 @@ struct auxtrace_record *intel_pt_recording_init(int *err) > } > > ptr->intel_pt_pmu = intel_pt_pmu; > - ptr->itr.pmu = intel_pt_pmu; > ptr->itr.recording_options = intel_pt_recording_options; > ptr->itr.info_priv_size = intel_pt_info_priv_size; > ptr->itr.info_fill = intel_pt_info_fill; > diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h > index 8a6ec9565835..95304368103b 100644 > --- a/tools/perf/util/auxtrace.h > +++ b/tools/perf/util/auxtrace.h > @@ -411,7 +411,6 @@ struct auxtrace_record { > int (*read_finish)(struct auxtrace_record *itr, int idx); > unsigned int alignment; > unsigned int default_aux_sample_size; > - struct perf_pmu *pmu; > struct evlist *evlist; > }; >