From 206fbbfec2d0cc40266674e93e7e01e307847a6d Mon Sep 17 00:00:00 2001 From: Jeremiah McConnell Date: Tue, 19 Jun 2018 23:35:08 -0600 Subject: [PATCH] config: add config option for KERNEL_TASKSTATS In order for monitoring tools such as atop and htop to track and report i/o data, kernel support for task statistics and io accounting is required. Add a config option to enable building this support in the kernel. Signed-off-by: Jeremiah McConnell --- config/Config-kernel.in | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/config/Config-kernel.in b/config/Config-kernel.in index 0cbe5e8351a..d2d1909956f 100644 --- a/config/Config-kernel.in +++ b/config/Config-kernel.in @@ -65,6 +65,27 @@ config KERNEL_PROFILING Enable the extended profiling support mechanisms used by profilers such as OProfile. +config KERNEL_TASKSTATS + bool "Compile the kernel with task resource/io statistics and accounting" + default n + help + Enable the collection and publishing of task/io statistics and + accounting. Enable this option to enable i/o monitoring in system + monitors. + +if KERNEL_TASKSTATS + + config KERNEL_TASK_DELAY_ACCT + def_bool y + + config KERNEL_TASK_IO_ACCOUNTING + def_bool y + + config KERNEL_TASK_XACCT + def_bool y + +endif + config KERNEL_KALLSYMS bool "Compile the kernel with symbol table information" default y if !SMALL_FLASH