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[184.64.168.246]) by smtp.gmail.com with ESMTPSA id xi7sm21737967pbc.56.2015.11.13.10.46.52 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 13 Nov 2015 10:46:53 -0800 (PST) From: Mathieu Poirier To: gregkh@linuxfoundation.org, a.p.zijlstra@chello.nl, alexander.shishkin@linux.intel.com, acme@kernel.org, mingo@redhat.com, corbet@lwn.net, nicolas.pitre@linaro.org Subject: [PATCH V4 24/26] perf tools: adding perf_session to *info_prive_size() Date: Fri, 13 Nov 2015 11:45:15 -0700 Message-Id: <1447440317-1977-25-git-send-email-mathieu.poirier@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1447440317-1977-1-git-send-email-mathieu.poirier@linaro.org> References: <1447440317-1977-1-git-send-email-mathieu.poirier@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151113_134715_625467_30EE677F X-CRM114-Status: GOOD ( 14.34 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: al.grant@arm.com, mathieu.poirier@linaro.org, pawel.moll@arm.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, fainelli@broadcom.com, adrian.hunter@intel.com, tor@ti.com, mike.leach@arm.com, zhang.chunyan@linaro.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP On some architecture the size of the private header may be dependent on the number of tracers used in the session. As such adding a "struct perf_session" parameter, which should contain all the required information. Also adjusting the existing client of the interface to take the new parameter into account. Signed-off-by: Mathieu Poirier --- tools/perf/arch/x86/util/intel-bts.c | 4 +++- tools/perf/arch/x86/util/intel-pt.c | 4 +++- tools/perf/util/auxtrace.c | 7 ++++--- tools/perf/util/auxtrace.h | 6 ++++-- 4 files changed, 14 insertions(+), 7 deletions(-) diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c index 9b94ce520917..6efdc5e86d97 100644 --- a/tools/perf/arch/x86/util/intel-bts.c +++ b/tools/perf/arch/x86/util/intel-bts.c @@ -60,7 +60,9 @@ struct branch { u64 misc; }; -static size_t intel_bts_info_priv_size(struct auxtrace_record *itr __maybe_unused) +static size_t +intel_bts_info_priv_size(struct auxtrace_record *itr __maybe_unused, + struct perf_session *session __maybe_unused) { return INTEL_BTS_AUXTRACE_PRIV_SIZE; } diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c index 2ca10d796c0b..1fd9a16f668c 100644 --- a/tools/perf/arch/x86/util/intel-pt.c +++ b/tools/perf/arch/x86/util/intel-pt.c @@ -273,7 +273,9 @@ intel_pt_pmu_default_config(struct perf_pmu *intel_pt_pmu) return attr; } -static size_t intel_pt_info_priv_size(struct auxtrace_record *itr __maybe_unused) +static size_t +intel_pt_info_priv_size(struct auxtrace_record *itr __maybe_unused, + struct perf_session *session __maybe_unused) { return INTEL_PT_AUXTRACE_PRIV_SIZE; } diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index a980e7c50ee0..430df9575dbe 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -478,10 +478,11 @@ void auxtrace_heap__pop(struct auxtrace_heap *heap) heap_array[last].ordinal); } -size_t auxtrace_record__info_priv_size(struct auxtrace_record *itr) +size_t auxtrace_record__info_priv_size(struct auxtrace_record *itr, + struct perf_session *session) { if (itr) - return itr->info_priv_size(itr); + return itr->info_priv_size(itr, session); return 0; } @@ -852,7 +853,7 @@ int perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr, int err; pr_debug2("Synthesizing auxtrace information\n"); - priv_size = auxtrace_record__info_priv_size(itr); + priv_size = auxtrace_record__info_priv_size(itr, session); ev = zalloc(sizeof(struct auxtrace_info_event) + priv_size); if (!ev) return -ENOMEM; diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index bf72b77a588a..d76177169484 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -289,7 +289,8 @@ struct auxtrace_record { int (*recording_options)(struct auxtrace_record *itr, struct perf_evlist *evlist, struct record_opts *opts); - size_t (*info_priv_size)(struct auxtrace_record *itr); + size_t (*info_priv_size)(struct auxtrace_record *itr, + struct perf_session *session); int (*info_fill)(struct auxtrace_record *itr, struct perf_session *session, struct auxtrace_info_event *auxtrace_info, @@ -425,7 +426,8 @@ int auxtrace_parse_snapshot_options(struct auxtrace_record *itr, int auxtrace_record__options(struct auxtrace_record *itr, struct perf_evlist *evlist, struct record_opts *opts); -size_t auxtrace_record__info_priv_size(struct auxtrace_record *itr); +size_t auxtrace_record__info_priv_size(struct auxtrace_record *itr, + struct perf_session *session); int auxtrace_record__info_fill(struct auxtrace_record *itr, struct perf_session *session, struct auxtrace_info_event *auxtrace_info,