From 24bdeb4598b9560c8ffecb8ba5cefa01f3a12a54 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Sat, 18 Oct 2008 20:27:27 -0700 Subject: Fix documentation of sysrq-q I fell into the trap recently that it only dumps hrtimers instead of all timers. Fix the documentation. Signed-off-by: Andi Kleen Cc: torvalds@linux-foundation.org Cc: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Thomas Gleixner --- Documentation/sysrq.txt | 3 ++- drivers/char/sysrq.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/Documentation/sysrq.txt b/Documentation/sysrq.txt index 5ce0952aa06..49378a9f2b5 100644 --- a/Documentation/sysrq.txt +++ b/Documentation/sysrq.txt @@ -95,7 +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 timers. +'q' - Will dump a list of all running hrtimers. + WARNING: Does not cover any other timers 'r' - Turns off keyboard raw mode and sets it to XLATE. diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index dce4cc0e695..d0c0d64ed36 100644 --- 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 Timers", + .action_msg = "Show pending hrtimers (no others)", }; static void sysrq_handle_mountro(int key, struct tty_struct *tty) -- cgit v1.2.3-70-g09d2