diff options
Diffstat (limited to 'Documentation/admin-guide/kernel-per-CPU-kthreads.rst')
| -rw-r--r-- | Documentation/admin-guide/kernel-per-CPU-kthreads.rst | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst index b6aeae3327ce..ee9a6c94f383 100644 --- a/Documentation/admin-guide/kernel-per-CPU-kthreads.rst +++ b/Documentation/admin-guide/kernel-per-CPU-kthreads.rst @@ -278,12 +278,7 @@ To reduce its OS jitter, do any of the following: due to the rtas_event_scan() function. WARNING: Please check your CPU specifications to make sure that this is safe on your particular system. - e. If running on Cell Processor, build your kernel with - CBE_CPUFREQ_SPU_GOVERNOR=n to avoid OS jitter from - spu_gov_work(). - WARNING: Please check your CPU specifications to - make sure that this is safe on your particular system. - f. If running on PowerMAC, build your kernel with + e. If running on PowerMAC, build your kernel with CONFIG_PMAC_RACKMETER=n to disable the CPU-meter, avoiding OS jitter from rackmeter_do_timer(). @@ -315,7 +310,7 @@ To reduce its OS jitter, do at least one of the following: to do. Name: - rcuop/%d and rcuos/%d + rcuop/%d, rcuos/%d, and rcuog/%d Purpose: Offload RCU callbacks from the corresponding CPU. |