diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/scheduler/sched-domains.txt | 7 | ||||
| -rw-r--r-- | Documentation/scheduler/sched-rt-group.txt | 4 |
2 files changed, 4 insertions, 7 deletions
diff --git a/Documentation/scheduler/sched-domains.txt b/Documentation/scheduler/sched-domains.txt index a9e990a..373ceac 100644 --- a/Documentation/scheduler/sched-domains.txt +++ b/Documentation/scheduler/sched-domains.txt @@ -61,10 +61,7 @@ builder by #define'ing ARCH_HASH_SCHED_DOMAIN, and exporting your arch_init_sched_domains function. This function will attach domains to all CPUs using cpu_attach_domain. -Implementors should change the line -#undef SCHED_DOMAIN_DEBUG -to -#define SCHED_DOMAIN_DEBUG -in kernel/sched.c as this enables an error checking parse of the sched domains +The sched-domains debugging infrastructure can be enabled by enabling +CONFIG_SCHED_DEBUG. This enables an error checking parse of the sched domains which should catch most possible errors (described above). It also prints out the domain structure in a visual format. diff --git a/Documentation/scheduler/sched-rt-group.txt b/Documentation/scheduler/sched-rt-group.txt index 14f901f..3ef339f 100644 --- a/Documentation/scheduler/sched-rt-group.txt +++ b/Documentation/scheduler/sched-rt-group.txt @@ -51,9 +51,9 @@ needs only about 3% CPU time to do so, it can do with a 0.03 * 0.005s = 0.00015s. So this group can be scheduled with a period of 0.005s and a run time of 0.00015s. -The remaining CPU time will be used for user input and other tass. Because +The remaining CPU time will be used for user input and other tasks. Because realtime tasks have explicitly allocated the CPU time they need to perform -their tasks, buffer underruns in the graphocs or audio can be eliminated. +their tasks, buffer underruns in the graphics or audio can be eliminated. NOTE: the above example is not fully implemented as of yet (2.6.25). We still lack an EDF scheduler to make non-uniform periods usable. |
