From: Jithu Joseph <[email protected]> Add tracing support for the SBAF IFS tests, which may be useful for debugging systems that fail these tests. Log details like test content batch number, SBAF bundle ID, program index and the exact errors or warnings encountered by each HT thread during the test.
Reviewed-by: Ashok Raj <[email protected]> Reviewed-by: Tony Luck <[email protected]> Signed-off-by: Jithu Joseph <[email protected]> Signed-off-by: Kuppuswamy Sathyanarayanan <[email protected]> --- include/trace/events/intel_ifs.h | 27 ++++++++++++++++++++++++ drivers/platform/x86/intel/ifs/runtest.c | 1 + 2 files changed, 28 insertions(+) diff --git a/include/trace/events/intel_ifs.h b/include/trace/events/intel_ifs.h index 0d88ebf2c980..9c7413de432b 100644 --- a/include/trace/events/intel_ifs.h +++ b/include/trace/events/intel_ifs.h @@ -35,6 +35,33 @@ TRACE_EVENT(ifs_status, __entry->status) ); +TRACE_EVENT(ifs_sbaf, + + TP_PROTO(int batch, union ifs_sbaf activate, union ifs_sbaf_status status), + + TP_ARGS(batch, activate, status), + + TP_STRUCT__entry( + __field( int, batch ) + __field( u64, status ) + __field( u16, bundle ) + __field( u16, pgm ) + ), + + TP_fast_assign( + __entry->batch = batch; + __entry->bundle = activate.bundle_idx; + __entry->pgm = activate.pgm_idx; + __entry->status = status.data; + ), + + TP_printk("batch: 0x%.2x, bundle_idx: 0x%.4x, pgm_idx: 0x%.4x, status: 0x%.16llx", + __entry->batch, + __entry->bundle, + __entry->pgm, + __entry->status) +); + #endif /* _TRACE_IFS_H */ /* This part must be outside protection */ diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c index bdb31b2f45b4..69ee0eb72025 100644 --- a/drivers/platform/x86/intel/ifs/runtest.c +++ b/drivers/platform/x86/intel/ifs/runtest.c @@ -530,6 +530,7 @@ static int dosbaf(void *data) */ wrmsrl(MSR_ACTIVATE_SBAF, run_params->activate->data); rdmsrl(MSR_SBAF_STATUS, status.data); + trace_ifs_sbaf(ifsd->cur_batch, *run_params->activate, status); /* Pass back the result of the test */ if (cpu == first) -- 2.25.1
