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authorMasami Hiramatsu <mhiramat@redhat.com>2009-08-13 16:35:18 -0400
committerFrederic Weisbecker <fweisbec@gmail.com>2009-08-26 20:32:23 -0400
commita82378d8802717b9776a7d9b54422f65c414d6cc (patch)
treecfc2dde97382f9eea5a765b23ffd07a61fa2ede3 /Documentation/trace
parentd8ec91850efaf6cee9234c80260fe03881242374 (diff)
tracing: Kprobe-tracer supports more than 6 arguments
Support up to 128 arguments to fetch for each kprobes event. Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Avi Kivity <avi@redhat.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: Frank Ch. Eigler <fche@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Jason Baron <jbaron@redhat.com> Cc: Jim Keniston <jkenisto@us.ibm.com> Cc: K.Prasad <prasad@linux.vnet.ibm.com> Cc: Lai Jiangshan <laijs@cn.fujitsu.com> Cc: Li Zefan <lizf@cn.fujitsu.com> Cc: Przemysław Pawełczyk <przemyslaw@pawelczyk.it> Cc: Roland McGrath <roland@redhat.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Tom Zanussi <tzanussi@gmail.com> Cc: Vegard Nossum <vegard.nossum@gmail.com> LKML-Reference: <20090813203518.31965.96979.stgit@localhost.localdomain> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'Documentation/trace')
-rw-r--r--Documentation/trace/kprobetrace.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/trace/kprobetrace.txt b/Documentation/trace/kprobetrace.txt
index efff6eb1b3db..c9c09b45038d 100644
--- a/Documentation/trace/kprobetrace.txt
+++ b/Documentation/trace/kprobetrace.txt
@@ -32,7 +32,7 @@ Synopsis of kprobe_events
32 SYMBOL[+offs|-offs] : Symbol+offset where the probe is inserted. 32 SYMBOL[+offs|-offs] : Symbol+offset where the probe is inserted.
33 MEMADDR : Address where the probe is inserted. 33 MEMADDR : Address where the probe is inserted.
34 34
35 FETCHARGS : Arguments. 35 FETCHARGS : Arguments. Each probe can have up to 128 args.
36 %REG : Fetch register REG 36 %REG : Fetch register REG
37 sN : Fetch Nth entry of stack (N >= 0) 37 sN : Fetch Nth entry of stack (N >= 0)
38 sa : Fetch stack address. 38 sa : Fetch stack address.