diff options
author | Kevin Hilman <[email protected]> | 2013-04-24 17:19:13 -0700 |
---|---|---|
committer | Thomas Gleixner <[email protected]> | 2013-05-05 08:29:40 +0200 |
commit | 485cf5dac2966b93ef2b6211cf2fd42d66c823e6 (patch) | |
tree | a91d8e42d16ed54f7a43979945bf2799b53403ce | |
parent | f99e44a7f3352d7131c7526207f153f13ec5acd4 (diff) |
idle: Fix hlt/nohlt command-line handling in new generic idle
commit d1669912 (idle: Implement generic idle function) added a new
generic idle along with support for hlt/nohlt command line options to
override default idle loop behavior. However, the command-line
processing is never compiled.
The command-line handling is wrapped by CONFIG_GENERIC_IDLE_POLL_SETUP
and arches that use this feature select it in their Kconfigs.
However, no Kconfig definition was created for this option, so it is
never enabled, and therefore command-line override of the idle-loop
behavior is broken after migrating to the generic idle loop.
To fix, add a Kconfig definition for GENERIC_IDLE_POLL_SETUP.
Tested on ARM (OMAP4/Panda) which enables the command-line overrides
by default.
Signed-off-by: Kevin Hilman <[email protected]>
Reviewed-by: Srivatsa S. Bhat <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Rusty Russell <[email protected]>
Cc: Paul McKenney <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Magnus Damm <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
-rw-r--r-- | arch/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 99f0e17df429..3e644037195b 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -213,6 +213,9 @@ config USE_GENERIC_SMP_HELPERS config GENERIC_SMP_IDLE_THREAD bool +config GENERIC_IDLE_POLL_SETUP + bool + # Select if arch init_task initializer is different to init/init_task.c config ARCH_INIT_TASK bool |