fix documentation of sysrq-q really

SysRq-Q also dumps information about the clockevent devices.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/Documentation/sysrq.txt b/Documentation/sysrq.txt
index 49378a9f2b5f276c4a050e76b0898c25a74303e0..7b3b069c376e8fc8b3a9b64b49467210182ec8ff 100644 (file)
--- a/Documentation/sysrq.txt
+++ b/Documentation/sysrq.txt
@@ -95,8 +95,8 @@ On all -  write a character to /proc/sysrq-trigger.  e.g.:
 
 'p'     - Will dump the current registers and flags to your console.
 
-'q'     - Will dump a list of all running hrtimers.
-         WARNING: Does not cover any other timers
+'q'     - Will dump per CPU lists of all armed hrtimers (not timer_list timers)
+         and detailed information about all clockevent devices.
 
 'r'     - Turns off keyboard raw mode and sets it to XLATE.
 

diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index d0c0d64ed366ce9e961c7dbbfca03a9764e29321..ce0d9da52a8ab808a24e8d30bff27d631b474713 100644 (file)
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -168,7 +168,7 @@ static void sysrq_handle_show_timers(int key, struct tty_struct *tty)
 static struct sysrq_key_op sysrq_show_timers_op = {
        .handler        = sysrq_handle_show_timers,
        .help_msg       = "show-all-timers(Q)",
-       .action_msg     = "Show pending hrtimers (no others)",
+       .action_msg     = "Show clockevent devices & pending hrtimers (no others)",
 };
 
 static void sysrq_handle_mountro(int key, struct tty_struct *tty)