From: Thomas Gleixner Date: Mon, 20 Oct 2008 10:33:14 +0000 (+0200) Subject: fix documentation of sysrq-q really X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=322acf6585f3c4e82ee32a246b0483ca0f6ad3f4;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git fix documentation of sysrq-q really SysRq-Q also dumps information about the clockevent devices. Signed-off-by: Thomas Gleixner --- diff --git a/Documentation/sysrq.txt b/Documentation/sysrq.txt index 49378a9f2b5f..7b3b069c376e 100644 --- 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 d0c0d64ed366..ce0d9da52a8a 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 hrtimers (no others)", + .action_msg = "Show clockevent devices & pending hrtimers (no others)", }; static void sysrq_handle_mountro(int key, struct tty_struct *tty)