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timer_domain: set last_tick to ticks_req in order to avoid drift - #3828

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lgirdwood merged 1 commit into
thesofproject:masterfrom
slawblauciak:prevent-ll-drift
Feb 10, 2021
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lgirdwood merged 1 commit into
thesofproject:masterfrom
slawblauciak:prevent-ll-drift

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In the case of scheduling irregularities the drift may accumulate in the
scheduling reference value. By ensuring we always refer to the previous
requested time the drift can be prevented.

Signed-off-by: Bartosz Kokoszko bartoszx.kokoszko@linux.intel.com
Signed-off-by: Slawomir Blauciak slawomir.blauciak@linux.intel.com

In the case of scheduling irregularities the drift may accumulate in the
scheduling reference value. By ensuring we always refer to the previous
requested time the drift can be prevented.

Signed-off-by: Bartosz Kokoszko <bartoszx.kokoszko@linux.intel.com>
Signed-off-by: Slawomir Blauciak <slawomir.blauciak@linux.intel.com>
@slawblauciak
slawblauciak requested a review from mrajwa as a code owner February 8, 2021 13:21

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@mwasko good for you ?

@lgirdwood lgirdwood added this to the v1.7 milestone Feb 8, 2021

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Verified & approved

@lgirdwood

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@zrombel @mwasko @slawblauciak looks like there is a DMIC SNR failure in CI ? This looks unrelated to this PR.

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lgirdwood merged commit 9a08028 into thesofproject:master Feb 10, 2021
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5 participants