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Date: Thu, 23 Sep 2021 15:57:55 +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, peter.hilber@...nsynergy.com, igor.skalkin@...nsynergy.com, cristian.marussi@....com Subject: [PATCH v5 06/13] firmware: arm_scmi: Use new trace event scmi_xfer_response_wait Use new trace event to mark start of waiting for response section. Reviewed-by: Florian Fainelli <f.fainelli@...il.com> Signed-off-by: Cristian Marussi <cristian.marussi@....com> --- v4 --> v5 - consider atomic_enable flag too --- drivers/firmware/arm_scmi/driver.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 4a53ca749334..76bfd883ffb3 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -788,6 +788,12 @@ 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 && + info->desc->atomic_enabled); + if (!xfer->hdr.poll_completion) { if (!info->desc->atomic_capable || !info->desc->atomic_enabled) { -- 2.17.1
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