diff options
| author | Dima Zavin <dima@android.com> | 2011-08-23 15:56:50 -0700 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2014-03-19 10:38:27 -0700 |
| commit | 5a8c28129e86859c73c5521acea49429487115c5 (patch) | |
| tree | 96ebf9cbb3c764b957ec96bb867a71d6c79795c4 /arch/arm/Kconfig | |
| parent | 2099355cdcb79ff682c75e19c7574ce6988e18a8 (diff) | |
ARM: add option to flush console before reboot
If the console_lock was held while the system was rebooted, the messages
in the temporary logbuffer would not have propogated to all the console
drivers.
This force releases the console lock if it failed to be acquired.
Change-Id: I193dcf7b968be17966833e50b8b8bc70d5d9fe89
Signed-off-by: Dima Zavin <dima@android.com>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 15949459611..0f41da79669 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1912,6 +1912,15 @@ config XEN help Say Y if you want to run Linux in a Virtual Machine on Xen on ARM. +config ARM_FLUSH_CONSOLE_ON_RESTART + bool "Force flush the console on restart" + help + If the console is locked while the system is rebooted, the messages + in the temporary logbuffer would not have propogated to all the + console drivers. This option forces the console lock to be + released if it failed to be acquired, which will cause all the + pending messages to be flushed. + endmenu menu "Boot options" |