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McKenney" , Juergen Gross , Valentin Schneider , Yury Norov Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: [RFC PATCH v4 0/2] trace,smp: Add tracepoints for csd Date: Mon, 15 May 2023 15:30:44 -0300 Message-Id: <20230515183045.654199-1-leobras@redhat.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Precedence: bulk List-ID: X-Mailing-List: linux-trace-kernel@vger.kernel.org Changes since RFCv3: - Split the patch in 2: entry/exit and queue - Fix 'struct __call_single_data' & call_single_data_t alignment issue - Made all TP_printk follow the same pattern Changes since RFCv2: - Fixed some spacing issues and trace calls Changes since RFCv1: - Implemented trace_csd_queue_cpu() as suggested by Valentin Schneider - Using EVENT_CLASS in order to avoid duplication - Introduced new helper: csd_do_func() - Name change from smp_call_function_* to csd_function_* - Rebased on top of torvalds/master Leonardo Bras (2): trace,smp: Add tracepoints around remotelly called functions trace,smp: Add tracepoints for scheduling remotelly called functions include/trace/events/smp.h | 72 ++++++++++++++++++++++++++++++++++++++ kernel/smp.c | 41 +++++++++++++--------- 2 files changed, 96 insertions(+), 17 deletions(-) create mode 100644 include/trace/events/smp.h