From 51af802fc05152e84727a4293ccaa7e7e1b64d7e Mon Sep 17 00:00:00 2001 From: Tony Luck Date: Fri, 6 May 2022 15:54:08 -0700 Subject: trace: platform/x86/intel/ifs: Add trace point to track Intel IFS operations Add tracing support which may be useful for debugging systems that fail to complete In Field Scan tests. Acked-by: Steven Rostedt (Google) Reviewed-by: Dan Williams Signed-off-by: Tony Luck Acked-by: Hans de Goede Reviewed-by: Greg Kroah-Hartman Link: https://lore.kernel.org/r/20220506225410.1652287-11-tony.luck@intel.com Signed-off-by: Hans de Goede --- drivers/platform/x86/intel/ifs/runtest.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/platform/x86/intel') diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c index 7efcce35e0e9..b2ca2bb4501f 100644 --- a/drivers/platform/x86/intel/ifs/runtest.c +++ b/drivers/platform/x86/intel/ifs/runtest.c @@ -17,6 +17,9 @@ * core will update results of the test. */ +#define CREATE_TRACE_POINTS +#include + /* Max retries on the same chunk */ #define MAX_IFS_RETRIES 5 @@ -191,6 +194,8 @@ static void ifs_test_core(int cpu, struct device *dev) status.data = msrvals[1]; + trace_ifs_status(cpu, activate, status); + /* Some cases can be retried, give up for others */ if (!can_restart(status)) break; -- cgit