Doug / smarc-fsl-linux-kernel

Download as
Browse Code ยป

Commit b642b6d3fad45f659270a9e35df876b38c489082

Authored by Ingo Molnar
1 parent 43ae34cb4c
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

sched: scheduler debugging, enable in Kconfig 

enable CONFIG_SCHED_DEBUG in lib/Kconfig.debug.

the runtime overhead of this option is very small.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

Showing 1 changed file with 9 additions and 0 deletions Side-by-side Diff

... ... @@ -105,6 +105,15 @@
105 105 can be detected via the NMI-watchdog, on platforms that
106 106 support it.)
107 107  
  108 +config SCHED_DEBUG
  109 + bool "Collect scheduler debugging info"
  110 + depends on DEBUG_KERNEL && PROC_FS
  111 + default y
  112 + help
  113 + If you say Y here, the /proc/sched_debug file will be provided
  114 + that can help debug the scheduler. The runtime overhead of this
  115 + option is minimal.
  116 +
108 117 config SCHEDSTATS
109 118 bool "Collect scheduler statistics"
110 119 depends on DEBUG_KERNEL && PROC_FS