From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Minchan Kim <minchan.kim@gmail.com>, Mel Gorman <mel@csn.ul.ie>,
Christoph Hellwig <hch@infradead.org>,
Rik van Riel <riel@redhat.com>,
Pekka Enberg <penberg@cs.helsinki.fi>,
Peter Zijlstra <peterz@infradead.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Theodore Tso <tytso@mit.edu>,
Mathieu Desnoyers <compudj@krystal.dyndns.org>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
Zhaolei <zhaolei@cn.fujitsu.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Jason Baron <jbaron@redhat.com>,
Jiaying Zhang <jiayingz@google.com>,
Tom Zanussi <tzanussi@gmail.com>
Subject: [PATCH 6/8] tracing/events: modify kmem print to new format
Date: Tue, 09 Jun 2009 17:52:17 -0400 [thread overview]
Message-ID: <20090609215339.785773173@goodmis.org> (raw)
In-Reply-To: 20090609215211.307980196@goodmis.org
[-- Attachment #1: 0006-tracing-events-modify-kmem-print-to-new-format.patch --]
[-- Type: text/plain, Size: 5946 bytes --]
From: Steven Rostedt <srostedt@redhat.com>
Use new format for better parsing of kmem events.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
include/trace/events/kmem.h | 98 +++++++++++++++++++-----------------------
1 files changed, 44 insertions(+), 54 deletions(-)
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index 9baba50..5c8f942 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -17,32 +17,36 @@
*
* Thus most bits set go first.
*/
-#define show_gfp_flags(flags) \
- (flags) ? __print_flags(flags, "|", \
- {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \
- {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
- {(unsigned long)GFP_USER, "GFP_USER"}, \
- {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \
- {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \
- {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \
- {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \
- {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \
- {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \
- {(unsigned long)__GFP_WAIT, "GFP_WAIT"}, \
- {(unsigned long)__GFP_IO, "GFP_IO"}, \
- {(unsigned long)__GFP_COLD, "GFP_COLD"}, \
- {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \
- {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \
- {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \
- {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \
- {(unsigned long)__GFP_COMP, "GFP_COMP"}, \
- {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \
- {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \
- {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \
- {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \
- {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \
- {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \
- ) : "GFP_NOWAIT"
+#define show_gfp_flags_format() \
+ "0=GFP_NOWAIT," \
+ "0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s," \
+ "0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s," \
+ "0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s,0x%lx=%s," \
+ "0x%lx=%s,0x%lx=%s>"
+#define show_gfp_flags_args() \
+ (unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE", \
+ (unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER", \
+ (unsigned long)GFP_USER, "GFP_USER", \
+ (unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY", \
+ (unsigned long)GFP_KERNEL, "GFP_KERNEL", \
+ (unsigned long)GFP_NOFS, "GFP_NOFS", \
+ (unsigned long)GFP_ATOMIC, "GFP_ATOMIC", \
+ (unsigned long)GFP_NOIO, "GFP_NOIO", \
+ (unsigned long)__GFP_HIGH, "GFP_HIGH", \
+ (unsigned long)__GFP_WAIT, "GFP_WAIT", \
+ (unsigned long)__GFP_IO, "GFP_IO", \
+ (unsigned long)__GFP_COLD, "GFP_COLD", \
+ (unsigned long)__GFP_NOWARN, "GFP_NOWARN", \
+ (unsigned long)__GFP_REPEAT, "GFP_REPEAT", \
+ (unsigned long)__GFP_NOFAIL, "GFP_NOFAIL", \
+ (unsigned long)__GFP_NORETRY, "GFP_NORETRY", \
+ (unsigned long)__GFP_COMP, "GFP_COMP", \
+ (unsigned long)__GFP_ZERO, "GFP_ZERO", \
+ (unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC", \
+ (unsigned long)__GFP_HARDWALL, "GFP_HARDWALL", \
+ (unsigned long)__GFP_THISNODE, "GFP_THISNODE", \
+ (unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE", \
+ (unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"
TRACE_EVENT(kmalloc,
@@ -70,12 +74,9 @@ TRACE_EVENT(kmalloc,
__entry->gfp_flags = gfp_flags;
),
- TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
- __entry->call_site,
- __entry->ptr,
- __entry->bytes_req,
- __entry->bytes_alloc,
- show_gfp_flags(__entry->gfp_flags))
+ TP_FORMAT("call_site=<hex:call_site> ptr=<ptr:ptr> bytes_req=<int:bytes_req> "
+ "bytes_alloc=<int:bytes_alloc> gfp_flags=<mask:gfp_flags:|:"
+ show_gfp_flags_format(), show_gfp_flags_args())
);
TRACE_EVENT(kmem_cache_alloc,
@@ -104,12 +105,9 @@ TRACE_EVENT(kmem_cache_alloc,
__entry->gfp_flags = gfp_flags;
),
- TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
- __entry->call_site,
- __entry->ptr,
- __entry->bytes_req,
- __entry->bytes_alloc,
- show_gfp_flags(__entry->gfp_flags))
+ TP_FORMAT("call_site=<hex:call_site> ptr=<ptr:ptr> bytes_req=<int:bytes_req> "
+ "bytes_alloc=<int:bytes_alloc> gfp_flags=<mask:gfp_flags:|:"
+ show_gfp_flags_format(), show_gfp_flags_args())
);
TRACE_EVENT(kmalloc_node,
@@ -141,13 +139,9 @@ TRACE_EVENT(kmalloc_node,
__entry->node = node;
),
- TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
- __entry->call_site,
- __entry->ptr,
- __entry->bytes_req,
- __entry->bytes_alloc,
- show_gfp_flags(__entry->gfp_flags),
- __entry->node)
+ TP_FORMAT("call_site=<hex:call_site> ptr=<ptr:ptr> bytes_req=<int:bytes_req> "
+ "bytes_alloc=<int:bytes_alloc> gfp_flags=<mask:gfp_flags:|:"
+ show_gfp_flags_format() " node=<int:node>", show_gfp_flags_args())
);
TRACE_EVENT(kmem_cache_alloc_node,
@@ -179,13 +173,9 @@ TRACE_EVENT(kmem_cache_alloc_node,
__entry->node = node;
),
- TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
- __entry->call_site,
- __entry->ptr,
- __entry->bytes_req,
- __entry->bytes_alloc,
- show_gfp_flags(__entry->gfp_flags),
- __entry->node)
+ TP_FORMAT("call_site=<hex:call_site> ptr=<ptr:ptr> bytes_req=<int:bytes_req> "
+ "bytes_alloc=<int:bytes_alloc> gfp_flags=<mask:gfp_flags:|:"
+ show_gfp_flags_format() " node=<int:node>", show_gfp_flags_args())
);
TRACE_EVENT(kfree,
@@ -204,7 +194,7 @@ TRACE_EVENT(kfree,
__entry->ptr = ptr;
),
- TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
+ TP_FORMAT("call_site=<hex:call_site> ptr=<ptr:ptr>")
);
TRACE_EVENT(kmem_cache_free,
@@ -223,7 +213,7 @@ TRACE_EVENT(kmem_cache_free,
__entry->ptr = ptr;
),
- TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
+ TP_FORMAT("call_site=<hex:call_site> ptr=<ptr:ptr>")
);
#endif /* _TRACE_KMEM_H */
--
1.6.3.1
--
next prev parent reply other threads:[~2009-06-09 21:55 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-09 21:52 [PATCH 0/8] [GIT PULL] simplify the print fmt in the event format files Steven Rostedt
2009-06-09 21:52 ` [PATCH 1/8] tracing: add trace_seq_vprint interface Steven Rostedt
2009-06-09 21:52 ` [PATCH 2/8] tracing: add protection around module events unload Steven Rostedt
2009-06-09 21:52 ` [PATCH 3/8] tracing/events: nicer print format for parsing Steven Rostedt
2009-06-09 21:52 ` [PATCH 4/8] tracing/events: modify irq print to new format Steven Rostedt
2009-06-09 22:22 ` Frederic Weisbecker
2009-06-09 22:46 ` Steven Rostedt
2009-06-09 21:52 ` [PATCH 5/8] tracing/events: modify sched " Steven Rostedt
2009-06-09 21:52 ` Steven Rostedt [this message]
2009-06-09 21:52 ` [PATCH 7/8] tracing/events: modify lockdep " Steven Rostedt
2009-06-09 21:52 ` [PATCH 8/8] tracing: add entry size to iterator Steven Rostedt
2009-06-09 23:23 ` [PATCH 0/8] [GIT PULL] simplify the print fmt in the event format files Ingo Molnar
2009-06-09 23:26 ` Ingo Molnar
2009-06-09 23:37 ` Steven Rostedt
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