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-rw-r--r--doc/openocd.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi
index 63bbf210..0608a28d 100644
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -2126,6 +2126,11 @@ The GDB port for the first target will be the base port, the
second target will listen on gdb_port + 1, and so on.
When not specified during the configuration stage,
the port @var{number} defaults to 3333.
+
+Note: when using "gdb_port pipe", increasing the default remote timeout in
+gdb (with 'set remotetimeout') is recommended. An insufficient timeout may
+cause initialization to fail with "Unknown remote qXfer reply: OK".
+
@end deffn
@deffn {Command} tcl_port [number]