man page error::pass2: mention stap-prep

diff --git a/man/error::pass2.7stap b/man/error::pass2.7stap
index abd7309664c577f67f075c9cfb9a03c8564baa98..78e83e355727dc0bf2621cf3b8910c818d972a72 100644 (file)
--- a/man/error::pass2.7stap
+++ b/man/error::pass2.7stap
@@ -25,7 +25,10 @@ may fail if function
 does not exist in the kernel any more.  Debugging or symbol data may be absent for
 some types of 
 .IR .function " or " .statement
-probes; check for availability of debuginfo.  Use a wildcard parameter such as
+probes; check for availability of debuginfo.  Try the
+.IR stap\-prep
+program to download possibly-required debuginfo.
+Use a wildcard parameter such as
 .I stap \-l 'kprobe.function("*foo*")'
 to locate still-existing variants.  Use
 .IR ! " or " ?
@@ -69,6 +72,7 @@ can help pinpoint the problem.
 
 .SH SEE ALSO
 .IR stap (1),
+.IR stap-prep (1),
 .IR stapprobes (3stap),
 .IR probe::* (3stap),
 .IR error::dwarf (7stap),