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Fix documentation of sysrq-q

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I fell into the trap recently that it only dumps hrtimers instead of
all timers. Fix the documentation.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andi Kleen 2008-10-18 20:27:27 -07:00 committed by Linus Torvalds
parent 966c8079c0
commit 2a80a3783d
2 changed files with 3 additions and 2 deletions
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3
Documentation/sysrq.txt
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@ -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. '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. 'r' - Turns off keyboard raw mode and sets it to XLATE.

2
drivers/char/sysrq.c
View file

@ -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 = { static struct sysrq_key_op sysrq_show_timers_op = {
.handler = sysrq_handle_show_timers, .handler = sysrq_handle_show_timers,
.help_msg = "show-all-timers(Q)", .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) static void sysrq_handle_mountro(int key, struct tty_struct *tty)