UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

firmware: arm_scmi: Use new trace event scmi_xfer_response_wait 

Use new trace event to mark start of waiting for response section.

Link: https://lore.kernel.org/r/20211129191156.29322-6-cristian.marussi@arm.com
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
This commit is contained in:
Cristian Marussi 2021-11-29 19:11:45 +00:00 committed by Sudeep Holla
parent 8b276b59cc
commit f872af0909
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/firmware/arm_scmi/driver.c
View File

@ -757,6 +757,11 @@ 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,
timeout_ms,
xfer->hdr.poll_completion);
if (xfer->hdr.poll_completion) {
ktime_t stop = ktime_add_ms(ktime_get(), timeout_ms);