diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 383b565ed1af..1685473bdf96 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -62,28 +62,6 @@ config MAGIC_SYSRQ keys are documented in <file:Documentation/sysrq.txt>. Don't say Y unless you really know what this hack does. -config MAGIC_SYSRQ_FORCE_PRINTK - bool "Force printk from Magic SysRq" - depends on MAGIC_SYSRQ && PREEMPT_RT_FULL - default n - help - Allow the output from Magic SysRq to be output immediately, even if - this causes large latencies. This can cause performance problems - for real-time processes. - - If PREEMPT_RT_FULL, printk() will not try to acquire the console lock - when interrupts or preemption are disabled. If the console lock is - not acquired the printk() output will be buffered, but will not be - output immediately. Some drivers call into the Magic SysRq code - with interrupts or preemption disabled, so the output of Magic SysRq - will be buffered instead of printing immediately if this option is - not selected. - - Even with this option selected, Magic SysRq output will be delayed - if the attempt to acquire the console lock fails. - - Don't say Y unless you really know what this hack does. - config STRIP_ASM_SYMS bool "Strip assembler-generated symbols during link" default n |