diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2013-06-01 23:39:40 -0700 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2013-06-12 14:02:13 -0700 |
| commit | 38ff87f77af0b5a93fc8581cff1d6e5692ab8970 (patch) | |
| tree | 7a157528657400d0486cd4e74da98bad40992c3c /init | |
| parent | ffbfb5e316f0db486798ccf1db36a577ffe79637 (diff) | |
| download | lwn-38ff87f77af0b5a93fc8581cff1d6e5692ab8970.tar.gz lwn-38ff87f77af0b5a93fc8581cff1d6e5692ab8970.zip | |
sched_clock: Make ARM's sched_clock generic for all architectures
Nothing about the sched_clock implementation in the ARM port is
specific to the architecture. Generalize the code so that other
architectures can use it by selecting GENERIC_SCHED_CLOCK.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
[jstultz: Merge minor collisions with other patches in my tree]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 3 | ||||
| -rw-r--r-- | init/main.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig index 9d3a7887a6d3..1a3f93329a67 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -757,6 +757,9 @@ config LOG_BUF_SHIFT config HAVE_UNSTABLE_SCHED_CLOCK bool +config GENERIC_SCHED_CLOCK + bool + # # For architectures that want to enable the support for NUMA-affine scheduler # balancing logic: diff --git a/init/main.c b/init/main.c index 9484f4ba88d0..bef4a6ac7c76 100644 --- a/init/main.c +++ b/init/main.c @@ -74,6 +74,7 @@ #include <linux/ptrace.h> #include <linux/blkdev.h> #include <linux/elevator.h> +#include <linux/sched_clock.h> #include <asm/io.h> #include <asm/bugs.h> @@ -555,6 +556,7 @@ asmlinkage void __init start_kernel(void) softirq_init(); timekeeping_init(); time_init(); + sched_clock_postinit(); profile_init(); call_function_init(); WARN(!irqs_disabled(), "Interrupts were enabled early\n"); |