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ARC: [plat-eznps] new command line argument for HW scheduler at MTM

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We add ability for all cores at NPS SoC to control the number of cycles
HW thread can execute before it is replace with another eligible
HW thread within the same core. The replacement is done by the
HW scheduler.

Signed-off-by: Noam Camus <noamca@mellanox.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
[vgupta: simplified handlign of out of range argument value]
This commit is contained in:
Noam Camus
2017-06-15 11:43:57 +03:00
committed by Vineet Gupta
parent 18ee4becb5
commit 35b55ef2b8
2 changed files with 34 additions and 2 deletions
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9
Documentation/admin-guide/kernel-parameters.txt
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@@ -2750,6 +2750,15 @@
If the dependencies are under your control, you can
turn on cpu0_hotplug.
nps_mtm_hs_ctr= [KNL,ARC]
This parameter sets the maximum duration, in
cycles, each HW thread of the CTOP can run
without interruptions, before HW switches it.
The actual maximum duration is 16 times this
parameter's value.
Format: integer between 1 and 255
Default: 255
nptcg= [IA-64] Override max number of concurrent global TLB
purges which is reported from either PAL_VM_SUMMARY or
SAL PALO.