From: Tingwei Zhang <tingwei@codeaurora.org>
To: Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>
Cc: tsoni@codeaurora.org,
Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Mao Jinlong <jinlmao@codeaurora.org>,
linux-kernel@vger.kernel.org,
Tingwei Zhang <tingwei@codeaurora.org>,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 5/6] stm class: ftrace: enable supported trace export flag
Date: Thu, 3 Sep 2020 08:17:05 +0800 [thread overview]
Message-ID: <20200903001706.28147-6-tingwei@codeaurora.org> (raw)
In-Reply-To: <20200903001706.28147-1-tingwei@codeaurora.org>
Set flags for trace_export. Export function trace, event trace
and trace marker to stm.
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
drivers/hwtracing/stm/ftrace.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/hwtracing/stm/ftrace.c b/drivers/hwtracing/stm/ftrace.c
index ce868e095410..c694a6e692d1 100644
--- a/drivers/hwtracing/stm/ftrace.c
+++ b/drivers/hwtracing/stm/ftrace.c
@@ -46,6 +46,8 @@ static int stm_ftrace_link(struct stm_source_data *data)
struct stm_ftrace *sf = container_of(data, struct stm_ftrace, data);
sf->ftrace.write = stm_ftrace_write;
+ sf->ftrace.flags = TRACE_EXPORT_FUNCTION | TRACE_EXPORT_EVENT
+ | TRACE_EXPORT_MARKER;
return register_ftrace_export(&sf->ftrace);
}
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
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next prev parent reply other threads:[~2020-09-03 0:19 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-03 0:17 [PATCH v3 0/6] tracing: export event trace and trace_marker Tingwei Zhang
2020-09-03 0:17 ` [PATCH v3 1/6] stm class: ftrace: change dependency to TRACING Tingwei Zhang
2020-09-03 0:17 ` [PATCH v3 2/6] tracing: add flag to control different traces Tingwei Zhang
2020-09-03 0:17 ` [PATCH v3 3/6] tracing: add trace_export support for event trace Tingwei Zhang
2020-09-03 0:17 ` [PATCH v3 4/6] tracing: add trace_export support for trace_marker Tingwei Zhang
2020-09-03 0:17 ` Tingwei Zhang [this message]
2020-09-03 0:17 ` [PATCH v3 6/6] stm class: ftrace: use different channel accroding to CPU Tingwei Zhang
2020-09-18 12:45 ` Alexander Shishkin
2020-09-23 4:39 ` Tingwei Zhang
2020-09-14 23:27 ` [PATCH v3 0/6] tracing: export event trace and trace_marker Tingwei Zhang
2020-09-18 14:26 ` Alexander Shishkin
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