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| author | Dmitry Torokhov <[email protected]> | 2023-08-30 16:06:38 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2023-08-30 16:06:38 -0700 |
| commit | 1ac731c529cd4d6adbce134754b51ff7d822b145 (patch) | |
| tree | 143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /drivers/gpu/drm/ttm/ttm_bo_vm.c | |
| parent | 07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff) | |
| parent | 54116d442e001e1b6bd482122043b1870998a1f3 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_vm.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index ca7744b852f5..4212b8c91dd4 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -218,14 +218,21 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, prot = ttm_io_prot(bo, bo->resource, prot); if (!bo->resource->bus.is_iomem) { struct ttm_operation_ctx ctx = { - .interruptible = false, + .interruptible = true, .no_wait_gpu = false, .force_alloc = true }; ttm = bo->ttm; - if (ttm_tt_populate(bdev, bo->ttm, &ctx)) - return VM_FAULT_OOM; + err = ttm_tt_populate(bdev, bo->ttm, &ctx); + if (err) { + if (err == -EINTR || err == -ERESTARTSYS || + err == -EAGAIN) + return VM_FAULT_NOPAGE; + + pr_debug("TTM fault hit %pe.\n", ERR_PTR(err)); + return VM_FAULT_SIGBUS; + } } else { /* Iomem should not be marked encrypted */ prot = pgprot_decrypted(prot); @@ -254,7 +261,7 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf, * encryption bits. This is because the exact location of the * data may not be known at mmap() time and may also change * at arbitrary times while the data is mmap'ed. - * See vmf_insert_mixed_prot() for a discussion. + * See vmf_insert_pfn_prot() for a discussion. */ ret = vmf_insert_pfn_prot(vma, address, pfn, prot); |