Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f1d86b61 authored by Hendrik Brueckner's avatar Hendrik Brueckner Committed by Martin Schwidefsky
Browse files

s390/s390dbf: add debug_level_enabled() function 



Add the debug_level_enabled() function to check if debug events for
a particular level would be logged.  This might help to save cycles
for debug events that require additional information collection.

Signed-off-by: default avatarHendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 4ae80325

Documentation/s390/s390dbf.txt

+10 −0
Original line number Diff line number Diff line
@@ -157,6 +157,16 @@ Return Value: none 


Description:   Sets new actual debug level if new_level is valid. 



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

bool debug_level_enabled (debug_info_t * id, int level);



Parameter:    id:	  handle for debug log

	      level:	  debug level



Return Value: True if level is less or equal to the current debug level.



Description:  Returns true if debug events for the specified level would be

	      logged. Otherwise returns false.

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

void debug_stop_all(void);

arch/s390/include/asm/debug.h

+5 −0
Original line number Diff line number Diff line
@@ -107,6 +107,11 @@ void debug_set_level(debug_info_t* id, int new_level); 
void debug_set_critical(void);

void debug_stop_all(void);



static inline bool debug_level_enabled(debug_info_t* id, int level)

{

	return level <= id->level;

}



static inline debug_entry_t*

debug_event(debug_info_t* id, int level, void* data, int length)

{