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Wed, 26 Oct 2022 09:47:28 -0400 (EDT) From: maxime@cerno.tech Subject: [PATCH v2 0/2] clk: Rate Request Tracing MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-b4-tracking: H4sIAFE6WWMC/42NQQrCMBBFr1KydiRJo1ZX3kNcTNKxDZaUTtKClNzdwRO4+rwP//1dZeJIWd2aXT FtMcc5CdhDo8KIaSCIvbCy2lqjTQdhegNjIWBaVsoFCmOIaYCLo057d2pdb5TMPWYCz5jCKIK0TpOU Y8xl5s/vbjMSjz/MmwEN51eLqL32157ugTjNx0KiftZavzqfn0bGAAAA Date: Wed, 26 Oct 2022 15:46:57 +0200 Message-Id: <20221018-clk-rate-request-tracing-v2-0-5170b363c413@cerno.tech> To: Steven Rostedt , Masami Hiramatsu , Stephen Boyd , Michael Turquette Cc: Maxime Ripard , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org X-Mailer: b4 0.10.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1200; i=maxime@cerno.tech; h=from:subject:message-id; bh=Ym/mQsI/sFoFqKKeo24pXbCH8MqSSbz1qd8rYqDzaQw=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDMmRVsFtBg2Zv56piyZKzhbx9hA3WSewWd9wxZZsW8eAUzXs fL87SlkYxLgYZMUUWWKEzZfEnZr1upONbx7MHFYmkCEMXJwCMJFzsxkZnpmUVPx/8iE+Yab9vJkrwp p4nB3+fX72ct+U9TukRf8laDMyvJphu+wI91e9B6IBf/6aWckEz99Sl7TYJ+3i7QrnD/ozWAE= X-Developer-Key: i=maxime@cerno.tech; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_PASS, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Here's a couple of patches to enable the tracing of clk_rate_requests as they are submitted to round/determine_rate. Let me know what you think, Maxime To: Michael Turquette To: Stephen Boyd To: Steven Rostedt To: Masami Hiramatsu Cc: linux-clk@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Maxime Ripard --- Changes in v2: - Used a more optimal structure layout for the event - Added a commit log to the first patch - Link to v1: https://lore.kernel.org/r/20221018-clk-rate-request-tracing-v1-0-6f3aa0b0b9de@cerno.tech --- Maxime Ripard (2): clk: Store clk_core for clk_rate_request clk: Add trace events for rate requests drivers/clk/clk.c | 32 ++++++++++++++++++++++++++++++++ include/linux/clk-provider.h | 2 ++ include/trace/events/clk.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 77 insertions(+) --- base-commit: 69a14e4a9d5a0e1ed73063e0d439c3cb33ce9829 change-id: 20221018-clk-rate-request-tracing-74e80b4534d1 Best regards, -- Maxime Ripard