[RESEND 0/3] Venus - Handle race conditions in concurrency

[Mansur Alisha Shaik]

The intention of this patchset is to handle race
conditions during concurrency usecases like
Multiple YouTube browser tabs(approx 50 plus tabs),
graphics_Stress, WiFi ON/OFF, Bluetooth ON/OF,
and reboot in parallel.

---
Resending the fixes by describing more about the issue
and correcting typo errors.

Mansur Alisha Shaik (3):
  venus: core: handle race condititon for core ops
  venus: core: cancel pending work items in workqueue
  venus: handle use after free for iommu_map/iommu_unmap

 drivers/media/platform/qcom/venus/core.c     |  6 +++++-
 drivers/media/platform/qcom/venus/firmware.c | 17 +++++++++++++----
 drivers/media/platform/qcom/venus/hfi.c      |  5 ++++-
 3 files changed, 22 insertions(+), 6 deletions(-)

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