diff mbox

[v5,10/10] rocker: timestamp on the debug logs helps correlate with events in the VM

Message ID 1421913839-22448-11-git-send-email-sfeldma@gmail.com
State New
Headers show

Commit Message

Scott Feldman Jan. 22, 2015, 8:03 a.m. UTC 
From: David Ahern <dsahern@gmail.com>

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Scott Feldman <sfeldma@gmail.com>
---
 hw/net/rocker/rocker.h |   11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

Comments

Jiri Pirko Jan. 22, 2015, 8:21 a.m. UTC | #1 
Thu, Jan 22, 2015 at 09:03:59AM CET, sfeldma@gmail.com wrote:
>From: David Ahern <dsahern@gmail.com>
>
>Signed-off-by: David Ahern <dsahern@gmail.com>
>Signed-off-by: Scott Feldman <sfeldma@gmail.com>

Signed-off-by: Jiri Pirko <jiri@resnulli.us>


>---
> 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
>
diff mbox

Patch

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, ...)
 {