[patch 33/38] CKRM e18: Send timestamps to userspace in msecs instead of jiffies

Gerrit Huizenga
2005-06-23T07:45:29Z

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Send timestamps to userspace in msecs instead of jiffies.

Signed-Off-By: Matt Helsley <matthltc@us.ibm.com>
Signed-Off-By: Gerrit Huizenga <gh@us.ibm.com>

---------------------------------------------------------------------

Index: linux-2.6.12-ckrm1/include/linux/crbce.h
===================================================================
--- linux-2.6.12-ckrm1.orig/include/linux/crbce.h 2005-06-20 15:37:54.000000000 -0700
+++ linux-2.6.12-ckrm1/include/linux/crbce.h 2005-06-20 15:37:59.000000000 -0700
@@ -90,7 +90,7 @@ struct crbce_hdr {
struct crbce_hdr_ts {
int type;
pid_t pid;
- uint32_t jiffies;
+ uint32_t timestamp; /* in msecs */
uint64_t cls;
};

Index: linux-2.6.12-ckrm1/kernel/ckrm/rbce/crbce_ext.c
===================================================================
--- linux-2.6.12-ckrm1.orig/kernel/ckrm/rbce/crbce_ext.c 2005-06-20 13:08:48.000000000 -0700
+++ linux-2.6.12-ckrm1/kernel/ckrm/rbce/crbce_ext.c 2005-06-20 15:37:59.000000000 -0700
@@ -25,6 +25,7 @@

#include <net/sock.h>
#include <linux/netlink.h>
+#include <linux/jiffies.h>
#include "rbce_internal.h"

#define PSAMPLE(pdata) (&((pdata)->ext_data.sample))
@@ -123,7 +124,8 @@ static inline void close_ukcc_channel(vo

#define rec_set_hdr(r,t,p) ((r)->hdr.type = (t), (r)->hdr.pid = (p))
#define rec_set_timehdr(r,t,p,c) (rec_set_hdr(r,t,p), \
- (r)->hdr.jiffies = jiffies, (r)->hdr.cls=(unsigned long)(c) )
+ (r)->hdr.timestamp = jiffies_to_msecs(jiffies), \
+ (r)->hdr.cls=(unsigned long)(c) )

#if CHANNEL_AUTO_CONT

--