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authorDmitry Shmidt <dimitrysh@google.com>2010-11-16 15:39:43 -0800
committerColin Cross <ccross@android.com>2011-06-14 09:09:39 -0700
commite64be6fb7ce20ff8ae722200a28f220619af6589 (patch)
treeaf810888f64265db00ed6cc5237e895a21e28784
parentc6fba16d4130b1bb0856b20c89072e9532944cbb (diff)
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misc: kernel_debugger: Add help command
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
-rw-r--r--drivers/misc/kernel_debugger.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/misc/kernel_debugger.c b/drivers/misc/kernel_debugger.c
index 20e1abb..4a9fef6 100644
--- a/drivers/misc/kernel_debugger.c
+++ b/drivers/misc/kernel_debugger.c
@@ -65,6 +65,14 @@ static void do_sysrq(struct kdbg_ctxt *ctxt, char rq)
}
}
+static void do_help(struct kdbg_ctxt *ctxt)
+{
+ dprintf("Kernel Debugger commands:\n");
+ dprintf(" ps Process list\n");
+ dprintf(" sysrq sysrq options\n");
+ dprintf(" sysrq <param> Execute sysrq with <param>\n");
+}
+
int kernel_debugger(struct kdbg_ctxt *ctxt, char *cmd)
{
if (!strcmp(cmd, "ps"))
@@ -73,6 +81,8 @@ int kernel_debugger(struct kdbg_ctxt *ctxt, char *cmd)
do_sysrq(ctxt, 'h');
if (!strncmp(cmd, "sysrq ", 6))
do_sysrq(ctxt, cmd[6]);
+ if (!strcmp(cmd, "help"))
+ do_help(ctxt);
return 0;
}