# # Patch managed by http://www.holgerschurig.de/patcher.html # --- linux-2.6.9-rc4/arch/arm/Kconfig.debug~schedstats-arm +++ linux-2.6.9-rc4/arch/arm/Kconfig.debug @@ -57,6 +57,18 @@ time and disk space needed for compilation of the kernel. If in doubt say N. +config SCHEDSTATS + bool "Collect scheduler statistics" + depends on DEBUG_KERNEL && PROC_FS + help + If you say Y here, additional code will be inserted into the + scheduler and related routines to collect statistics about + scheduler behavior and provide them in /proc/schedstat. These + stats may be useful for both tuning and debugging the scheduler + If you aren't debugging the scheduler or trying to tune a specific + application, you can say N to avoid the very slight overhead + this adds. + # These options are only for real kernel hackers who want to get their hands dirty. config DEBUG_LL bool "Kernel low-level debugging functions"