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claw/lcs/netiucv: check s390dbf level before sprints

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additional check of s390dbf level results in better performance
if the default low debugging level is active.

Signed-off-by: Peter Tiedemann <ptiedem@de.ibm.com>
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Peter Tiedemann
2008-02-08 13:09:05 +01:00
committed by Jeff Garzik
parent 164b0fb1f2
commit f33780d33f
3 changed files with 41 additions and 14 deletions
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16
drivers/s390/net/lcs.h
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@@ -16,11 +16,19 @@ do { \
debug_event(lcs_dbf_##name,level,(void*)(addr),len); \
} while (0)
/* Allow to sort out low debug levels early to avoid wasted sprints */
static inline int lcs_dbf_passes(debug_info_t *dbf_grp, int level)
{
return (level <= dbf_grp->level);
}
#define LCS_DBF_TEXT_(level,name,text...) \
do { \
sprintf(debug_buffer, text); \
debug_text_event(lcs_dbf_##name,level, debug_buffer);\
} while (0)
do { \
if (lcs_dbf_passes(lcs_dbf_##name, level)) { \
sprintf(debug_buffer, text); \
debug_text_event(lcs_dbf_##name, level, debug_buffer); \
} \
} while (0)
/**
* sysfs related stuff