Re: [PATCH 2/2] accel/ivpu: Fix PM related deadlocks in MS IOCTLs

2025-03-28 Thread Lizhi Hou
On 3/25/25 04:43, Maciej Falkowski wrote: From: Jacek Lawrynowicz Prevent runtime resume/suspend while MS IOCTLs are in progress. Failed suspend will call ivpu_ms_cleanup() that would try to acquire file_priv->ms_lock, which is already held by the IOCTLs. Fixes: cdfad4db7756 ("accel/ivpu: Ad

[PATCH 2/2] accel/ivpu: Fix PM related deadlocks in MS IOCTLs

2025-03-25 Thread Maciej Falkowski
From: Jacek Lawrynowicz Prevent runtime resume/suspend while MS IOCTLs are in progress. Failed suspend will call ivpu_ms_cleanup() that would try to acquire file_priv->ms_lock, which is already held by the IOCTLs. Fixes: cdfad4db7756 ("accel/ivpu: Add NPU profiling support") Cc: # v6.11+ Signed