1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 33175974b55a..f31d868f9362 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -39,6 +39,8 @@
 #include "scsi_logging.h"
 #include "scsi_transport_api.h"
 
+#include <trace/events/scsi.h>
+
 #define SENSE_TIMEOUT           (10*HZ)
 
 /*
@@ -52,6 +54,7 @@
 void scsi_eh_wakeup(struct Scsi_Host *shost)
 {
         if (shost->host_busy == shost->host_failed) {
+                trace_scsi_eh_wakeup(shost);
                 wake_up_process(shost->ehandler);
                 SCSI_LOG_ERROR_RECOVERY(5,
                                 printk("Waking error handler thread\n"));
@@ -127,6 +130,7 @@ enum blk_eh_timer_return scsi_times_out(struct request *req)
         struct scsi_cmnd *scmd = req->special;
         enum blk_eh_timer_return rtn = BLK_EH_NOT_HANDLED;
 
+        trace_scsi_dispatch_cmd_timeout(scmd);
         scsi_log_completion(scmd, TIMEOUT_ERROR);
 
         if (scmd->device->host->transportt->eh_timed_out)