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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-18 20:15:05 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-18 20:15:05 +0100 |
| commit | 4092762aebfe55c1f8e31440b80a053c2dbe519b (patch) | |
| tree | 8fb9fd14131194174c12daf5d8195afd3b62bc3e /drivers/char/sysrq.c | |
| parent | trace: set max latency variable to zero on default (diff) | |
| parent | Linux 2.6.29-rc2 (diff) | |
| download | linux-4092762aebfe55c1f8e31440b80a053c2dbe519b.tar.xz linux-4092762aebfe55c1f8e31440b80a053c2dbe519b.zip | |
Merge branch 'tracing/ftrace'; commit 'v2.6.29-rc2' into tracing/core
Diffstat (limited to 'drivers/char/sysrq.c')
| -rw-r--r-- | drivers/char/sysrq.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 985dc8f6c747..30659ce9bcf4 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -473,6 +473,12 @@ void __handle_sysrq(int key, struct tty_struct *tty, int check_mask) unsigned long flags; spin_lock_irqsave(&sysrq_key_table_lock, flags); + /* + * Raise the apparent loglevel to maximum so that the sysrq header + * is shown to provide the user with positive feedback. We do not + * simply emit this at KERN_EMERG as that would change message + * routing in the consumers of /proc/kmsg. + */ orig_log_level = console_loglevel; console_loglevel = 7; printk(KERN_INFO "SysRq : "); |