Messages in this thread Patch in this message | | | Date | Fri, 13 Nov 2009 09:31:41 GMT | From | tip-bot for Frederic Weisbecker <> | Subject | [tip:perf/core] tracing: Rename 'lockdep' event subsystem into 'lock' |
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Commit-ID: b8b901965dbc6572f365457bb8c6a487f7da5d02 Gitweb: http://git.kernel.org/tip/b8b901965dbc6572f365457bb8c6a487f7da5d02 Author: Frederic Weisbecker <fweisbec@gmail.com> AuthorDate: Fri, 13 Nov 2009 10:06:34 +0100 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Fri, 13 Nov 2009 10:28:13 +0100
tracing: Rename 'lockdep' event subsystem into 'lock'
Lockdep events subsystem gathers various locking related events such as a request, release, contention or acquisition of a lock.
The name of this event subsystem is a bit of a misnomer since these events are not quite related to lockdep but more generally to locking, ie: these events are not reporting lock dependencies or possible deadlock scenario but pure locking events.
Hence this rename.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Li Zefan <lizf@cn.fujitsu.com> LKML-Reference: <1258103194-843-1-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> --- include/trace/events/lockdep.h | 8 ++++---- kernel/lockdep.c | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/include/trace/events/lockdep.h b/include/trace/events/lockdep.h index bcf1d20..a870ba1 100644 --- a/include/trace/events/lockdep.h +++ b/include/trace/events/lockdep.h @@ -1,8 +1,8 @@ #undef TRACE_SYSTEM -#define TRACE_SYSTEM lockdep +#define TRACE_SYSTEM lock -#if !defined(_TRACE_LOCKDEP_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_LOCKDEP_H +#if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_LOCK_H #include <linux/lockdep.h> #include <linux/tracepoint.h> @@ -90,7 +90,7 @@ TRACE_EVENT(lock_acquired, #endif #endif -#endif /* _TRACE_LOCKDEP_H */ +#endif /* _TRACE_LOCK_H */ /* This part must be outside protection */ #include <trace/define_trace.h> diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 9af5672..f5dcd36 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -49,7 +49,7 @@ #include "lockdep_internals.h" #define CREATE_TRACE_POINTS -#include <trace/events/lockdep.h> +#include <trace/events/lock.h> #ifdef CONFIG_PROVE_LOCKING int prove_locking = 1;
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