]> git.ipfire.org Git - thirdparty/linux.git/commit
drm/xe: Avoid PM wake reference during VF migration
authorMatthew Brost <matthew.brost@intel.com>
Wed, 22 Oct 2025 00:55:38 +0000 (17:55 -0700)
committerMatthew Brost <matthew.brost@intel.com>
Wed, 22 Oct 2025 16:10:07 +0000 (09:10 -0700)
commitf6c1345a851bbe51d49fc7bc2653da92bb8896f5
treec9d0abd7c06700c8d4c07c3e2a1d8915e9977379
parent480b358e7d8ef69fd8f1b0cad6e07c7d70a36ee4
drm/xe: Avoid PM wake reference during VF migration

Virtual Functions (VFs) do not use runtime PM. Avoid taking PM
references during VF migration, as lockdep may get confused—VF migration
occurs in the reclaim path, and waking a PM reference can trigger memory
allocation warnings.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://lore.kernel.org/r/20251022005538.828980-4-matthew.brost@intel.com
drivers/gpu/drm/xe/xe_gt_sriov_vf.c