diff --git a/drivers/android/vendor_hooks.c b/drivers/android/vendor_hooks.c index 759ff5bc151e..42f60a377b7e 100644 --- a/drivers/android/vendor_hooks.c +++ b/drivers/android/vendor_hooks.c @@ -59,6 +59,7 @@ #include #include #include +#include /* * Export tracepoints that act as a bare tracehook (ie: have no trace event @@ -308,3 +309,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_media_device_setup_link); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_clear_reserved_fmt_fields); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_fill_ext_fmtdesc); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_clear_mask_adjust); +EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_scmi_timeout_sync); diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 9fc979e3b16f..02cee8468639 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -34,6 +34,8 @@ #define CREATE_TRACE_POINTS #include +#undef CREATE_TRACE_POINTS +#include enum scmi_error_codes { SCMI_SUCCESS = 0, /* Success */ @@ -461,6 +463,7 @@ static int do_xfer(const struct scmi_protocol_handle *ph, } else { /* And we wait for the response. */ timeout = msecs_to_jiffies(info->desc->max_rx_timeout_ms); + trace_android_vh_scmi_timeout_sync(&timeout); if (!wait_for_completion_timeout(&xfer->done, timeout)) { dev_err(dev, "timed out in resp(caller: %pS)\n", (void *)_RET_IP_); diff --git a/include/trace/hooks/scmi.h b/include/trace/hooks/scmi.h new file mode 100644 index 000000000000..ea2db9f07a9f --- /dev/null +++ b/include/trace/hooks/scmi.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM scmi +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH trace/hooks + +#if !defined(_TRACE_HOOK_SCMI_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_HOOK_SCMI_H + +#include +#include + +DECLARE_HOOK(android_vh_scmi_timeout_sync, + TP_PROTO(int *timeout), + TP_ARGS(timeout)); + +#endif /* _TRACE_HOOK_SCMI_H */ +/* This part must be outside protection */ +#include