diff options
| author | Tony Luck <tony.luck@intel.com> | 2022-05-07 01:54:08 +0300 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2022-05-12 16:35:29 +0300 |
| commit | 51af802fc05152e84727a4293ccaa7e7e1b64d7e (patch) | |
| tree | e91d043ead3ecfeda7943e6e2ee9ac0ee8a830b2 /drivers/platform | |
| parent | 6f33a92b92f9cc37f31137cd5a2060ec714d486b (diff) | |
| download | linux-51af802fc05152e84727a4293ccaa7e7e1b64d7e.tar.xz | |
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) <rostedt@goodmis.org>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20220506225410.1652287-11-tony.luck@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/intel/ifs/runtest.c | 5 |
1 files changed, 5 insertions, 0 deletions
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 <trace/events/intel_ifs.h> + /* 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; |