[PATCH 1/6] accel/ivpu: Add support for hardware fault injection

Jeffrey Hugo quic_jhugo at quicinc.com
Fri Jan 31 18:41:20 UTC 2025


On 1/29/2025 5:56 AM, Jacek Lawrynowicz wrote:
> This commit introduces the capability to simulate hardware faults for

Nit - "This commit" is redundant.

> testing purposes. The new `fail_hw` fault can be injected in
> `ivpu_hw_reg_poll_fld()`, which is used in various parts of the driver
> to wait for the hardware to reach a specific state. This allows to test
> failures during NPU boot and shutdown, IPC message handling and more.
> 
> Fault injection can be enabled using debugfs or a module parameter.
> 
> Reviewed-by: Maciej Falkowski <maciej.falkowski at linux.intel.com>
> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz at linux.intel.com>

Reviewed-by: Jeffrey Hugo <quic_jhugo at quicinc.com>


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