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cavs: budgeting for EDF tasks - #3057
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jajanusz
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dbaluta,
lbetlej,
lgirdwood,
mmaka1,
mrajwa,
plbossart and
tlauda
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June 16, 2020 11:12
lgirdwood
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Jun 17, 2020
lgirdwood
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Jul 10, 2020
Every core has it's own timer so cpu timer should be handled for each core independently. Signed-off-by: Janusz Jankowski <janusz.jankowski@linux.intel.com>
Add possibility to set budget for EDF tasks. It's needed to ensure that some long running task will not stall other tasks. Signed-off-by: Janusz Jankowski <janusz.jankowski@linux.intel.com>
IPC task may be time consuming and has high priority, what may make other tasks stall. To prevent this it should have limited cycles budget per systick. Signed-off-by: Janusz Jankowski <janusz.jankowski@linux.intel.com>
IDC task may be time consuming and has high priority, what may make other tasks stall. To prevent this it should have limited cycles budget per systick. Signed-off-by: Janusz Jankowski <janusz.jankowski@linux.intel.com>
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lbetlej
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Jul 20, 2020
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This seems to have broken tracing, see #3245 UPDATE: and more. |
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Simple budgeting mechanism for tasks (mainly needed for IPC to stop it stalling sometimes other tasks).