mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-09-04 20:19:47 +08:00
![]() Any kunit doing any memory access should get their own runtime_pm outer references since they don't use the standard driver API entries. In special this dma_buf from the same driver. Found by pre-merge CI on adding WARN calls for unprotected inner callers: <6> [318.639739] # xe_dma_buf_kunit: running xe_test_dmabuf_import_same_driver <4> [318.639957] ------------[ cut here ]------------ <4> [318.639967] xe 0000:4d:00.0: Missing outer runtime PM protection <4> [318.640049] WARNING: CPU: 117 PID: 3832 at drivers/gpu/drm/xe/xe_pm.c:533 xe_pm_runtime_get_noresume+0x48/0x60 [xe] Cc: Matthew Auld <matthew.auld@intel.com> Cc: Francois Dugast <francois.dugast@intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240417203952.25503-10-rodrigo.vivi@intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> |
||
---|---|---|
.. | ||
Makefile | ||
xe_bo_test.c | ||
xe_bo_test.h | ||
xe_bo.c | ||
xe_dma_buf_test.c | ||
xe_dma_buf_test.h | ||
xe_dma_buf.c | ||
xe_guc_db_mgr_test.c | ||
xe_guc_id_mgr_test.c | ||
xe_guc_relay_test.c | ||
xe_kunit_helpers.c | ||
xe_kunit_helpers.h | ||
xe_live_test_mod.c | ||
xe_lmtt_test.c | ||
xe_migrate_test.c | ||
xe_migrate_test.h | ||
xe_migrate.c | ||
xe_mocs_test.c | ||
xe_mocs_test.h | ||
xe_mocs.c | ||
xe_pci_test.c | ||
xe_pci_test.h | ||
xe_pci.c | ||
xe_rtp_test.c | ||
xe_test_mod.c | ||
xe_test.h | ||
xe_wa_test.c |