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Commit fabe9c42 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

lockdep: generate usage strings 



generate the usage strings

XXX capital invasion :-(

Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent d7b1b021

kernel/lockdep.c

+13 −13
Original line number Diff line number Diff line
@@ -445,21 +445,21 @@ atomic_t nr_find_usage_backwards_recursions; 
 * Locking printouts:

 */



#define __STR(foo)	#foo

#define STR(foo)	__STR(foo)



#define __USAGE(__STATE)						\

	[LOCK_USED_IN_##__STATE] = "IN-"STR(__STATE)"-W",		\

	[LOCK_ENABLED_##__STATE] = STR(__STATE)"-ON-W",			\

	[LOCK_USED_IN_##__STATE##_READ] = "IN-"STR(__STATE)"-R",	\

	[LOCK_ENABLED_##__STATE##_READ] = STR(__STATE)"-ON-R",



static const char *usage_str[] =

{

	[LOCK_USED] =			"initial-use ",

	[LOCK_USED_IN_HARDIRQ] =	"in-hardirq-W",

	[LOCK_USED_IN_SOFTIRQ] =	"in-softirq-W",

	[LOCK_ENABLED_SOFTIRQ] =	"softirq-on-W",

	[LOCK_ENABLED_HARDIRQ] =	"hardirq-on-W",

	[LOCK_USED_IN_HARDIRQ_READ] =	"in-hardirq-R",

	[LOCK_USED_IN_SOFTIRQ_READ] =	"in-softirq-R",

	[LOCK_ENABLED_SOFTIRQ_READ] =	"softirq-on-R",

	[LOCK_ENABLED_HARDIRQ_READ] =	"hardirq-on-R",

	[LOCK_USED_IN_RECLAIM_FS] =	"in-reclaim-W",

	[LOCK_USED_IN_RECLAIM_FS_READ] = "in-reclaim-R",

	[LOCK_ENABLED_RECLAIM_FS] =	"ov-reclaim-W",

	[LOCK_ENABLED_RECLAIM_FS_READ] = "ov-reclaim-R",

#define LOCKDEP_STATE(__STATE) __USAGE(__STATE)

#include "lockdep_states.h"

#undef LOCKDEP_STATE

	[LOCK_USED] = "INITIAL USE",

};



const char * __get_key_name(struct lockdep_subclass_key *key, char *str)