sparc/sysrq: fix inconstistent help message of sysrq key
authorzhangwei(Jovi) <jovi.zhangwei@huawei.com>
Tue, 30 Apr 2013 22:28:55 +0000 (15:28 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 1 May 2013 00:04:10 +0000 (17:04 -0700)
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 spare sysrq key: "global-regs(y)"

Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/sparc/kernel/process_64.c

index c6dc1ba069caf8500efb2b1e6e66dd5c3d37050b..baebab215492966718fc8846e9f251ae3d20af82 100644 (file)
@@ -294,7 +294,7 @@ static void sysrq_handle_globreg(int key)
 
 static struct sysrq_key_op sparc_globalreg_op = {
        .handler        = sysrq_handle_globreg,
-       .help_msg       = "global-regs(Y)",
+       .help_msg       = "global-regs(y)",
        .action_msg     = "Show Global CPU Regs",
 };
 
@@ -364,7 +364,7 @@ static void sysrq_handle_globpmu(int key)
 
 static struct sysrq_key_op sparc_globalpmu_op = {
        .handler        = sysrq_handle_globpmu,
-       .help_msg       = "global-pmu(X)",
+       .help_msg       = "global-pmu(x)",
        .action_msg     = "Show Global PMU Regs",
 };