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Message-Id: <20210824135941.38656-6-cristian.marussi@arm.com>
Date: Tue, 24 Aug 2021 14:59:34 +0100
From: Cristian Marussi <cristian.marussi@....com>
To: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc: sudeep.holla@....com, james.quinlan@...adcom.com,
Jonathan.Cameron@...wei.com, f.fainelli@...il.com,
etienne.carriere@...aro.org, vincent.guittot@...aro.org,
souvik.chakravarty@....com, cristian.marussi@....com
Subject: [PATCH v4 05/12] firmware: arm_scmi: Use new trace event scmi_xfer_response_wait
Use new trace event to mark start of waiting for response section.
Signed-off-by: Cristian Marussi <cristian.marussi@....com>
---
drivers/firmware/arm_scmi/driver.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 2ca1602afd80..1320a00a6339 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -786,6 +786,11 @@ static int scmi_wait_for_message_response(struct scmi_chan_info *cinfo,
struct device *dev = info->dev;
int ret = 0, timeout_ms = info->desc->max_rx_timeout_ms;
+ trace_scmi_xfer_response_wait(xfer->transfer_id, xfer->hdr.id,
+ xfer->hdr.protocol_id, xfer->hdr.seq,
+ xfer->hdr.poll_completion,
+ info->desc->atomic_capable);
+
if (!xfer->hdr.poll_completion) {
if (!info->desc->atomic_capable) {
if (!wait_for_completion_timeout(&xfer->done,
--
2.17.1
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