[PATCH 2/8] kgdb/sysrq: fix inconstistent help message of sysrq key

From: zhangwei(Jovi)
Date: Thu Mar 07 2013 - 04:00:27 EST


Currently help message of /proc/sysrq-trigger highlight its
upper-case characters, like below:

SysRq : HELP : loglevel(0-9) reBoot Crash terminate-all-tasks(E)
memory-full-oom-kill(F) kill-all-tasks(I) ...

this would confuse user trigger sysrq by upper-case character, which is
inconsistent with the real lower-case character registed key.

This inconsistent help message will also lead more confused when
26 upper-case letters put into use in future.

This patch fix kgdb sysrq key: "debug(g)"

Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@xxxxxxxxxx>
Cc: Jason Wessel <jason.wessel@xxxxxxxxxxxxx>
---
kernel/debug/debug_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index c26278f..0506d44 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -775,7 +775,7 @@ static void sysrq_handle_dbg(int key)

static struct sysrq_key_op sysrq_dbg_op = {
.handler = sysrq_handle_dbg,
- .help_msg = "debug(G)",
+ .help_msg = "debug(g)",
.action_msg = "DEBUG",
};
#endif
--
1.7.9.7


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