[PATCH] ARM: exynos: mct: cache mct upper count

2012-09-05 Thread Mandeep Singh Baines
Saves one register read. BUG=none TEST=See below. Before (perf report): 1.40% [k] exynos4_frc_read | |--87.20%-- ktime_get_ts | | | |--93.60%-- posix_ktime_get_ts After (perf report): 1.00% [k] exynos4_frc_read

[PATCH] ARM: exynos: mct: cache mct upper count

2012-09-05 Thread Mandeep Singh Baines
Saves one register read. Before (perf report): 1.40% [k] exynos4_frc_read | |--87.20%-- ktime_get_ts | | | |--93.60%-- posix_ktime_get_ts After (perf report): 1.00% [k] exynos4_frc_read |