From: Tingwei Zhang <tingwei@codeaurora.org>
To: Steven Rostedt <rostedt@goodmis.org>, Ingo Molnar <mingo@redhat.com>
Cc: Tingwei Zhang <tingwei@codeaurora.org>,
tsoni@codeaurora.org,
Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>,
Mao Jinlong <jinlmao@codeaurora.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 5/6] stm class: ftrace: enable supported trace export flag
Date: Sun, 26 Jul 2020 10:59:30 +0800 [thread overview]
Message-ID: <20200726025931.30510-6-tingwei@codeaurora.org> (raw)
In-Reply-To: <20200726025931.30510-1-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>
---
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
next prev parent reply other threads:[~2020-07-26 3:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-26 2:59 [PATCH v2 0/6] tracing: export event trace and trace_marker Tingwei Zhang
2020-07-26 2:59 ` [PATCH v2 1/6] stm class: ftrace: change dependency to TRACING Tingwei Zhang
2020-07-26 2:59 ` [PATCH v2 2/6] tracing: add flag to control different traces Tingwei Zhang
2020-07-27 18:45 ` Steven Rostedt
2020-07-28 0:29 ` Tingwei Zhang
2020-07-26 2:59 ` [PATCH v2 3/6] tracing: add trace_export support for event trace Tingwei Zhang
2020-07-26 2:59 ` [PATCH v2 4/6] tracing: add trace_export support for trace_marker Tingwei Zhang
2020-07-26 2:59 ` Tingwei Zhang [this message]
2020-07-26 2:59 ` [PATCH v2 6/6] stm class: ftrace: use different channel accroding to CPU Tingwei Zhang
2020-07-27 19:08 ` Steven Rostedt
2020-07-28 0:28 ` Tingwei Zhang
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