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[Qemu-devel] [PATCH v7 10/10] rocker: timestamp on the debug logs helps


From: sfeldma
Subject: [Qemu-devel] [PATCH v7 10/10] rocker: timestamp on the debug logs helps correlate with events in the VM
Date: Mon, 16 Feb 2015 13:47:51 -0800

From: David Ahern <address@hidden>

Signed-off-by: David Ahern <address@hidden>
Signed-off-by: Scott Feldman <address@hidden>
Signed-off-by: Jiri Pirko <address@hidden>
---
 hw/net/rocker/rocker.h |   11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/hw/net/rocker/rocker.h b/hw/net/rocker/rocker.h
index ef77487..5ae8aff 100644
--- a/hw/net/rocker/rocker.h
+++ b/hw/net/rocker/rocker.h
@@ -25,7 +25,16 @@
 
 #if defined(DEBUG_ROCKER)
 #  define DPRINTF(fmt, ...) \
-    do { fprintf(stderr, "ROCKER: " fmt, ## __VA_ARGS__); } while (0)
+    do {                                                           \
+        struct timeval tv;                                         \
+        char timestr[64];                                          \
+        time_t now;                                                \
+        gettimeofday(&tv, NULL);                                   \
+        now = tv.tv_sec;                                           \
+        strftime(timestr, sizeof(timestr), "%T", localtime(&now)); \
+        fprintf(stderr, "%s.%06ld ", timestr, tv.tv_usec);         \
+        fprintf(stderr, "ROCKER: " fmt, ## __VA_ARGS__);           \
+    } while (0)
 #else
 static inline GCC_FMT_ATTR(1, 2) int DPRINTF(const char *fmt, ...)
 {
-- 
1.7.10.4




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