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docs: Remove reference to removed CBE_CPUFREQ_SPU_GOVERNOR

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Remove a reference to CBE_CPUFREQ_SPU_GOVERNOR which has been removed.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20241218105523.416573-20-mpe@ellerman.id.au
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Michael Ellerman 2024-12-18 21:55:08 +11:00 committed by Madhavan Srinivasan
parent b78e0bff85
commit 215bd64ada
1 changed files with 1 additions and 6 deletions
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7
Documentation/admin-guide/kernel-per-CPU-kthreads.rst
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@ -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().