diff options
Diffstat (limited to 'arch/powerpc/lib/Kconfig')
| -rw-r--r-- | arch/powerpc/lib/Kconfig | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/lib/Kconfig b/arch/powerpc/lib/Kconfig index b30b5ed..d38ba45 100644 --- a/arch/powerpc/lib/Kconfig +++ b/arch/powerpc/lib/Kconfig @@ -1,9 +1,9 @@ config CACHE_FLUSH_WATCHDOG_THRESHOLD - int "Bytes to flush between WATCHDOG_RESET calls" - default 0 + int "Bytes to flush between schedule() calls" + default 4096 help The flush_cache() function periodically, and by default for - every cache line, calls WATCHDOG_RESET(). When flushing a - large area, that may add a significant amount of + every 4k block, calls schedule() to reset watchdog. When + flushing a large area, that may add a significant amount of overhead. This option allows you to set a threshold for how - many bytes to flush between each WATCHDOG_RESET call. + many bytes to flush between each schedule() call. |