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    SubjectRe: [PATCH v2 0/2] NVIDIA Tegra I2C synchronization correction
    On Tue, Mar 24, 2020 at 10:12:15PM +0300, Dmitry Osipenko wrote:
    > Hello,
    >
    > Recently I found a way to reliably reproduce I2C timeouts that happen due
    > to improper synchronizations made by the I2C driver. It's quite easy to
    > reproduce the problem when memory is running on a lower freq + there is
    > some memory activity + CPU could get busy for a significant time. This
    > is the case when KASAN is enabled and CPU is busy while accessing FS via
    > NFS. This small series addresses the found problems.
    >
    > Changelog:
    >
    > v2: - The "Better handle case where CPU0 is busy for a long time" patch
    > now preserves the old behavior where completion is checked after
    > disabling the interrupt, preventing potential race-condition of
    > the completion awaiting vs interrupt syncing.
    >
    > Dmitry Osipenko (2):
    > i2c: tegra: Better handle case where CPU0 is busy for a long time
    > i2c: tegra: Synchronize DMA before termination

    Patches look good to me. I tend to apply them to for-current instead of
    for-next because they are fixing issues. Even a stable tag?

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