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Marliere" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marliere.net; s=2023; t=1706213791; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=eP6syHlZSO3MV3pmkKXM2pg/pvxUb+MsM9lc01Ms13Q=; b=B3gd0AC4FZSl7bJxRkmclm8eUbSczLn71mlejCR2ttryi7vNturVwWw4A9thasFlb4y+WT VOEc+x/PijmRS6YDFRlTLzZ1VS1qlAScR7acI//w4YaWW1QxD2ShkbjDTli9Po3seZqISK w/lS3R5lP+QrGZyfTr0Dqg9JcA+6/g1OnBC1ifGd0ImiNLeIuPMXeEGikozYn57ku8UhIv Xm6qCPnCriSF6bzZqnn+XwJYRRUuBn/SNrhfuSywoQ0ZkwK+y8nQTHFgT1FfmQHItiEs+E Y0lVX/KeRja4S9pF9vsEw3MA63sg+OZUATNyGdqn2ey7WoCsQ+nIro7fMehKcQ== Authentication-Results: ORIGINATING; auth=pass smtp.auth=ricardo@marliere.net smtp.mailfrom=ricardo@marliere.net To: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers Cc: "Ricardo B. Marliere" , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH v2 0/3] add trace_seq_reset function Date: Thu, 25 Jan 2024 17:16:18 -0300 Message-ID: <20240125201621.143968-1-ricardo@marliere.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1789094852284608663 X-GMAIL-MSGID: 1789094852284608663 This series is a prerequisite for a later effort of making trace_seq more flexible about its buffer size. To achieve that, initializing and resetting the buffers need to be differentiated. Ricardo B. Marliere (3): tracing: add trace_seq_reset function tracing: initialize trace_seq buffers tracing: convert __trace_seq_init to use WARN_ON_ONCE include/linux/trace_seq.h | 11 +++++++++++ include/trace/trace_events.h | 2 +- kernel/trace/trace.c | 24 +++++++++++++++++++----- kernel/trace/trace_output.c | 2 +- kernel/trace/trace_seq.c | 4 ++-- 5 files changed, 34 insertions(+), 9 deletions(-)