From: kernel test robot <lkp@intel.com>
To: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
intel-xe@lists.freedesktop.org
Cc: oe-kbuild-all@lists.linux.dev,
"Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
dri-devel@lists.freedesktop.org, himal.prasad.ghimiray@intel.com,
apopple@nvidia.com, airlied@gmail.com,
"Simona Vetter" <simona.vetter@ffwll.ch>,
felix.kuehling@amd.com, "Matthew Brost" <matthew.brost@intel.com>,
"Christian König" <christian.koenig@amd.com>,
dakr@kernel.org, "Mrozek, Michal" <michal.mrozek@intel.com>,
"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>
Subject: Re: [PATCH 10/15] drm/xe: Use the vma attibute drm_pagemap to select where to migrate
Date: Sun, 26 Oct 2025 02:01:36 +0800 [thread overview]
Message-ID: <202510260048.zLL2A4Mi-lkp@intel.com> (raw)
In-Reply-To: <20251025120412.12262-11-thomas.hellstrom@linux.intel.com>
Hi Thomas,
kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-xe/drm-xe-next]
[also build test WARNING on next-20251024]
[cannot apply to linus/master v6.18-rc2]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Thomas-Hellstr-m/drm-pagemap-drm-xe-Add-refcounting-to-struct-drm_pagemap/20251025-200645
base: https://gitlab.freedesktop.org/drm/xe/kernel.git drm-xe-next
patch link: https://lore.kernel.org/r/20251025120412.12262-11-thomas.hellstrom%40linux.intel.com
patch subject: [PATCH 10/15] drm/xe: Use the vma attibute drm_pagemap to select where to migrate
config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20251026/202510260048.zLL2A4Mi-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251026/202510260048.zLL2A4Mi-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510260048.zLL2A4Mi-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/xe/xe_vm.c:2358:15: warning: variable 'dpagemap' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
2358 | } else if (prefetch_region) {
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/xe/xe_vm.c:2364:34: note: uninitialized use occurs here
2364 | op->prefetch_range.dpagemap = dpagemap;
| ^~~~~~~~
drivers/gpu/drm/xe/xe_vm.c:2358:11: note: remove the 'if' if its condition is always true
2358 | } else if (prefetch_region) {
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/xe/xe_vm.c:2335:32: note: initialize the variable 'dpagemap' to silence this warning
2335 | struct drm_pagemap *dpagemap;
| ^
| = NULL
1 warning generated.
vim +2358 drivers/gpu/drm/xe/xe_vm.c
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2242
b06d47be7c8316 Matthew Brost 2023-07-07 2243 /*
b06d47be7c8316 Matthew Brost 2023-07-07 2244 * Create operations list from IOCTL arguments, setup operations fields so parse
b06d47be7c8316 Matthew Brost 2023-07-07 2245 * and commit steps are decoupled from IOCTL arguments. This step can fail.
b06d47be7c8316 Matthew Brost 2023-07-07 2246 */
b06d47be7c8316 Matthew Brost 2023-07-07 2247 static struct drm_gpuva_ops *
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2248 vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_vma_ops *vops,
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2249 struct xe_bo *bo, u64 bo_offset_or_userptr,
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2250 u64 addr, u64 range,
cad4a0d6af146e Rodrigo Vivi 2023-11-22 2251 u32 operation, u32 flags,
e1fbc4f18d5b44 Matthew Auld 2023-09-25 2252 u32 prefetch_region, u16 pat_index)
dd08ebf6c3525a Matthew Brost 2023-03-30 2253 {
b06d47be7c8316 Matthew Brost 2023-07-07 2254 struct drm_gem_object *obj = bo ? &bo->ttm.base : NULL;
b06d47be7c8316 Matthew Brost 2023-07-07 2255 struct drm_gpuva_ops *ops;
b06d47be7c8316 Matthew Brost 2023-07-07 2256 struct drm_gpuva_op *__op;
b06d47be7c8316 Matthew Brost 2023-07-07 2257 struct drm_gpuvm_bo *vm_bo;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2258 u64 range_end = addr + range;
dd08ebf6c3525a Matthew Brost 2023-03-30 2259 int err;
dd08ebf6c3525a Matthew Brost 2023-03-30 2260
b06d47be7c8316 Matthew Brost 2023-07-07 2261 lockdep_assert_held_write(&vm->lock);
dd08ebf6c3525a Matthew Brost 2023-03-30 2262
b06d47be7c8316 Matthew Brost 2023-07-07 2263 vm_dbg(&vm->xe->drm,
b06d47be7c8316 Matthew Brost 2023-07-07 2264 "op=%d, addr=0x%016llx, range=0x%016llx, bo_offset_or_userptr=0x%016llx",
78ddc872c6a91d Francois Dugast 2023-09-20 2265 operation, (ULL)addr, (ULL)range,
b06d47be7c8316 Matthew Brost 2023-07-07 2266 (ULL)bo_offset_or_userptr);
dd08ebf6c3525a Matthew Brost 2023-03-30 2267
78ddc872c6a91d Francois Dugast 2023-09-20 2268 switch (operation) {
d5dc73dbd148ef Francois Dugast 2023-11-14 2269 case DRM_XE_VM_BIND_OP_MAP:
000a45dce7adc1 Boris Brezillon 2025-08-19 2270 case DRM_XE_VM_BIND_OP_MAP_USERPTR: {
000a45dce7adc1 Boris Brezillon 2025-08-19 2271 struct drm_gpuvm_map_req map_req = {
000a45dce7adc1 Boris Brezillon 2025-08-19 2272 .map.va.addr = addr,
000a45dce7adc1 Boris Brezillon 2025-08-19 2273 .map.va.range = range,
000a45dce7adc1 Boris Brezillon 2025-08-19 2274 .map.gem.obj = obj,
000a45dce7adc1 Boris Brezillon 2025-08-19 2275 .map.gem.offset = bo_offset_or_userptr,
000a45dce7adc1 Boris Brezillon 2025-08-19 2276 };
000a45dce7adc1 Boris Brezillon 2025-08-19 2277
000a45dce7adc1 Boris Brezillon 2025-08-19 2278 ops = drm_gpuvm_sm_map_ops_create(&vm->gpuvm, &map_req);
b06d47be7c8316 Matthew Brost 2023-07-07 2279 break;
000a45dce7adc1 Boris Brezillon 2025-08-19 2280 }
d5dc73dbd148ef Francois Dugast 2023-11-14 2281 case DRM_XE_VM_BIND_OP_UNMAP:
b06d47be7c8316 Matthew Brost 2023-07-07 2282 ops = drm_gpuvm_sm_unmap_ops_create(&vm->gpuvm, addr, range);
b06d47be7c8316 Matthew Brost 2023-07-07 2283 break;
d5dc73dbd148ef Francois Dugast 2023-11-14 2284 case DRM_XE_VM_BIND_OP_PREFETCH:
b06d47be7c8316 Matthew Brost 2023-07-07 2285 ops = drm_gpuvm_prefetch_ops_create(&vm->gpuvm, addr, range);
b06d47be7c8316 Matthew Brost 2023-07-07 2286 break;
d5dc73dbd148ef Francois Dugast 2023-11-14 2287 case DRM_XE_VM_BIND_OP_UNMAP_ALL:
c73acc1eeba5e3 Francois Dugast 2023-09-12 2288 xe_assert(vm->xe, bo);
dd08ebf6c3525a Matthew Brost 2023-03-30 2289
08a4f00e62bc96 Thomas Hellström 2023-09-08 2290 err = xe_bo_lock(bo, true);
b06d47be7c8316 Matthew Brost 2023-07-07 2291 if (err)
b06d47be7c8316 Matthew Brost 2023-07-07 2292 return ERR_PTR(err);
b06d47be7c8316 Matthew Brost 2023-07-07 2293
9d0c1c5618be02 Thomas Hellström 2023-12-22 2294 vm_bo = drm_gpuvm_bo_obtain(&vm->gpuvm, obj);
9d0c1c5618be02 Thomas Hellström 2023-12-22 2295 if (IS_ERR(vm_bo)) {
9d0c1c5618be02 Thomas Hellström 2023-12-22 2296 xe_bo_unlock(bo);
9d0c1c5618be02 Thomas Hellström 2023-12-22 2297 return ERR_CAST(vm_bo);
9d0c1c5618be02 Thomas Hellström 2023-12-22 2298 }
dd08ebf6c3525a Matthew Brost 2023-03-30 2299
b06d47be7c8316 Matthew Brost 2023-07-07 2300 ops = drm_gpuvm_bo_unmap_ops_create(vm_bo);
b06d47be7c8316 Matthew Brost 2023-07-07 2301 drm_gpuvm_bo_put(vm_bo);
08a4f00e62bc96 Thomas Hellström 2023-09-08 2302 xe_bo_unlock(bo);
b06d47be7c8316 Matthew Brost 2023-07-07 2303 break;
b06d47be7c8316 Matthew Brost 2023-07-07 2304 default:
5c0553cdc811bb Francois Dugast 2023-09-12 2305 drm_warn(&vm->xe->drm, "NOT POSSIBLE");
b06d47be7c8316 Matthew Brost 2023-07-07 2306 ops = ERR_PTR(-EINVAL);
dd08ebf6c3525a Matthew Brost 2023-03-30 2307 }
40709aa761acbc Matthew Brost 2023-11-20 2308 if (IS_ERR(ops))
40709aa761acbc Matthew Brost 2023-11-20 2309 return ops;
dd08ebf6c3525a Matthew Brost 2023-03-30 2310
40709aa761acbc Matthew Brost 2023-11-20 2311 drm_gpuva_for_each_op(__op, ops) {
40709aa761acbc Matthew Brost 2023-11-20 2312 struct xe_vma_op *op = gpuva_op_to_vma_op(__op);
40709aa761acbc Matthew Brost 2023-11-20 2313
40709aa761acbc Matthew Brost 2023-11-20 2314 if (__op->op == DRM_GPUVA_OP_MAP) {
06e7139a034f26 Thomas Hellström 2024-04-23 2315 op->map.immediate =
06e7139a034f26 Thomas Hellström 2024-04-23 2316 flags & DRM_XE_VM_BIND_FLAG_IMMEDIATE;
b3af8658ec70f2 Thomas Hellström 2025-10-15 2317 if (flags & DRM_XE_VM_BIND_FLAG_READONLY)
b3af8658ec70f2 Thomas Hellström 2025-10-15 2318 op->map.vma_flags |= XE_VMA_READ_ONLY;
b3af8658ec70f2 Thomas Hellström 2025-10-15 2319 if (flags & DRM_XE_VM_BIND_FLAG_NULL)
b3af8658ec70f2 Thomas Hellström 2025-10-15 2320 op->map.vma_flags |= DRM_GPUVA_SPARSE;
b3af8658ec70f2 Thomas Hellström 2025-10-15 2321 if (flags & DRM_XE_VM_BIND_FLAG_CPU_ADDR_MIRROR)
b3af8658ec70f2 Thomas Hellström 2025-10-15 2322 op->map.vma_flags |= XE_VMA_SYSTEM_ALLOCATOR;
b3af8658ec70f2 Thomas Hellström 2025-10-15 2323 if (flags & DRM_XE_VM_BIND_FLAG_DUMPABLE)
b3af8658ec70f2 Thomas Hellström 2025-10-15 2324 op->map.vma_flags |= XE_VMA_DUMPABLE;
59a2d3f38ab23c Thomas Hellström 2025-10-15 2325 if (flags & DRM_XE_VM_BIND_FLAG_MADVISE_AUTORESET)
59a2d3f38ab23c Thomas Hellström 2025-10-15 2326 op->map.vma_flags |= XE_VMA_MADV_AUTORESET;
e1fbc4f18d5b44 Matthew Auld 2023-09-25 2327 op->map.pat_index = pat_index;
5b658b7e89c312 Oak Zeng 2025-04-03 2328 op->map.invalidate_on_bind =
5b658b7e89c312 Oak Zeng 2025-04-03 2329 __xe_vm_needs_clear_scratch_pages(vm, flags);
40709aa761acbc Matthew Brost 2023-11-20 2330 } else if (__op->op == DRM_GPUVA_OP_PREFETCH) {
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2331 struct xe_vma *vma = gpuva_to_vma(op->base.prefetch.va);
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2332 struct xe_tile *tile;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2333 struct xe_svm_range *svm_range;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2334 struct drm_gpusvm_ctx ctx = {};
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2335 struct drm_pagemap *dpagemap;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2336 u8 id, tile_mask = 0;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2337 u32 i;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2338
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2339 if (!xe_vma_is_cpu_addr_mirror(vma)) {
40709aa761acbc Matthew Brost 2023-11-20 2340 op->prefetch.region = prefetch_region;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2341 break;
40709aa761acbc Matthew Brost 2023-11-20 2342 }
40709aa761acbc Matthew Brost 2023-11-20 2343
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2344 ctx.read_only = xe_vma_read_only(vma);
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2345 ctx.devmem_possible = IS_DGFX(vm->xe) &&
4a1eaf7d110aa5 Matthew Brost 2025-07-10 2346 IS_ENABLED(CONFIG_DRM_XE_PAGEMAP);
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2347
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2348 for_each_tile(tile, vm->xe, id)
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2349 tile_mask |= 0x1 << id;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2350
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2351 xa_init_flags(&op->prefetch_range.range, XA_FLAGS_ALLOC);
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2352 op->prefetch_range.ranges_count = 0;
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2353 tile = NULL;
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2354
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2355 if (prefetch_region == DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC) {
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2356 dpagemap = xe_vma_resolve_pagemap(vma,
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2357 xe_device_get_root_tile(vm->xe));
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 @2358 } else if (prefetch_region) {
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2359 tile = &vm->xe->tiles[region_to_mem_type[prefetch_region] -
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2360 XE_PL_VRAM0];
1b7e4275a5db37 Thomas Hellström 2025-10-25 2361 dpagemap = xe_tile_local_pagemap(tile);
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2362 }
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2363
1b7e4275a5db37 Thomas Hellström 2025-10-25 2364 op->prefetch_range.dpagemap = dpagemap;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2365 alloc_next_range:
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2366 svm_range = xe_svm_range_find_or_insert(vm, addr, vma, &ctx);
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2367
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2368 if (PTR_ERR(svm_range) == -ENOENT) {
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2369 u64 ret = xe_svm_find_vma_start(vm, addr, range_end, vma);
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2370
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2371 addr = ret == ULONG_MAX ? 0 : ret;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2372 if (addr)
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2373 goto alloc_next_range;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2374 else
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2375 goto print_op_label;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2376 }
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2377
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2378 if (IS_ERR(svm_range)) {
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2379 err = PTR_ERR(svm_range);
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2380 goto unwind_prefetch_ops;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2381 }
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2382
c1bb69a2e8e2d5 Himal Prasad Ghimiray 2025-08-21 2383 if (xe_svm_range_validate(vm, svm_range, tile_mask, !!tile)) {
5aee6e33e19593 Himal Prasad Ghimiray 2025-05-13 2384 xe_svm_range_debug(svm_range, "PREFETCH - RANGE IS VALID");
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2385 goto check_next_range;
5aee6e33e19593 Himal Prasad Ghimiray 2025-05-13 2386 }
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2387
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2388 err = xa_alloc(&op->prefetch_range.range,
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2389 &i, svm_range, xa_limit_32b,
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2390 GFP_KERNEL);
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2391
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2392 if (err)
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2393 goto unwind_prefetch_ops;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2394
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2395 op->prefetch_range.ranges_count++;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2396 vops->flags |= XE_VMA_OPS_FLAG_HAS_SVM_PREFETCH;
5aee6e33e19593 Himal Prasad Ghimiray 2025-05-13 2397 xe_svm_range_debug(svm_range, "PREFETCH - RANGE CREATED");
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2398 check_next_range:
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2399 if (range_end > xe_svm_range_end(svm_range) &&
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2400 xe_svm_range_end(svm_range) < xe_vma_end(vma)) {
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2401 addr = xe_svm_range_end(svm_range);
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2402 goto alloc_next_range;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2403 }
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2404 }
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2405 print_op_label:
b06d47be7c8316 Matthew Brost 2023-07-07 2406 print_op(vm->xe, __op);
40709aa761acbc Matthew Brost 2023-11-20 2407 }
b06d47be7c8316 Matthew Brost 2023-07-07 2408
b06d47be7c8316 Matthew Brost 2023-07-07 2409 return ops;
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2410
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2411 unwind_prefetch_ops:
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2412 xe_svm_prefetch_gpuva_ops_fini(ops);
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2413 drm_gpuva_ops_free(&vm->gpuvm, ops);
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2414 return ERR_PTR(err);
dd08ebf6c3525a Matthew Brost 2023-03-30 2415 }
09ba0a8f06cd69 Himal Prasad Ghimiray 2025-05-13 2416
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2025-10-25 18:02 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-25 12:03 [PATCH 00/15] Dynamic drm_pagemaps and Initial multi-device SVM Thomas Hellström
2025-10-25 12:03 ` [PATCH 01/15] drm/pagemap, drm/xe: Add refcounting to struct drm_pagemap Thomas Hellström
2025-10-29 0:31 ` Matthew Brost
2025-10-29 1:11 ` Matthew Brost
2025-10-29 14:51 ` Thomas Hellström
2025-10-25 12:03 ` [PATCH 02/15] drm/pagemap: Add a refcounted drm_pagemap backpointer to struct drm_pagemap_zdd Thomas Hellström
2025-10-29 0:33 ` Matthew Brost
2025-10-25 12:04 ` [PATCH 03/15] drm/pagemap, drm/xe: Manage drm_pagemap provider lifetimes Thomas Hellström
2025-10-29 0:46 ` Matthew Brost
2025-10-29 14:49 ` Thomas Hellström
2025-10-30 2:46 ` Matthew Brost
2025-10-25 12:04 ` [PATCH 04/15] drm/pagemap: Add a drm_pagemap cache and shrinker Thomas Hellström
2025-10-28 1:23 ` Matthew Brost
2025-10-28 9:46 ` Thomas Hellström
2025-10-28 10:29 ` Thomas Hellström
2025-10-28 18:38 ` Matthew Brost
2025-10-29 22:41 ` Matthew Brost
2025-10-29 22:48 ` Matthew Brost
2025-10-25 12:04 ` [PATCH 05/15] drm/xe: Use the " Thomas Hellström
2025-10-30 0:43 ` Matthew Brost
2025-10-25 12:04 ` [PATCH 06/15] drm/pagemap: Remove the drm_pagemap_create() interface Thomas Hellström
2025-10-29 1:00 ` Matthew Brost
2025-10-25 12:04 ` [PATCH 07/15] drm/pagemap_util: Add a utility to assign an owner to a set of interconnected gpus Thomas Hellström
2025-10-29 1:21 ` Matthew Brost
2025-10-29 14:52 ` Thomas Hellström
2025-10-25 12:04 ` [PATCH 08/15] drm/xe: Use the drm_pagemap_util helper to get a svm pagemap owner Thomas Hellström
2025-10-27 23:02 ` Matthew Brost
2025-10-25 12:04 ` [PATCH 09/15] drm/xe: Pass a drm_pagemap pointer around with the memory advise attributes Thomas Hellström
2025-10-28 0:35 ` Matthew Brost
2025-11-26 0:31 ` Matthew Brost
2025-10-25 12:04 ` [PATCH 10/15] drm/xe: Use the vma attibute drm_pagemap to select where to migrate Thomas Hellström
2025-10-25 18:01 ` kernel test robot [this message]
2025-10-29 3:27 ` Matthew Brost
2025-10-29 14:56 ` Thomas Hellström
2025-10-29 16:59 ` kernel test robot
2025-10-25 12:04 ` [PATCH 11/15] drm/xe: Simplify madvise_preferred_mem_loc() Thomas Hellström
2025-10-27 23:14 ` Matthew Brost
2025-10-25 12:04 ` [PATCH 12/15] drm/xe/uapi: Extend the madvise functionality to support foreign pagemap placement for svm Thomas Hellström
2025-10-28 0:51 ` Matthew Brost
2025-10-25 12:04 ` [PATCH 13/15] drm/xe: Support pcie p2p dma as a fast interconnect Thomas Hellström
2025-10-28 1:14 ` Matthew Brost
2025-10-28 9:32 ` Thomas Hellström
2025-10-29 2:17 ` Matthew Brost
2025-10-29 14:54 ` Thomas Hellström
2025-10-25 12:04 ` [PATCH 14/15] drm/xe/vm: Add a prefetch debug printout Thomas Hellström
2025-10-27 23:16 ` Matthew Brost
2025-10-25 12:04 ` [PATCH 15/15] drm/xe: Retry migration once Thomas Hellström
2025-10-28 0:13 ` Matthew Brost
2025-10-28 9:11 ` Thomas Hellström
2025-10-28 19:03 ` Matthew Brost
2025-10-25 12:16 ` ✗ CI.checkpatch: warning for Dynamic drm_pagemaps and Initial multi-device SVM Patchwork
2025-10-25 12:17 ` ✓ CI.KUnit: success " Patchwork
2025-10-25 13:06 ` ✓ Xe.CI.BAT: " Patchwork
2025-10-25 14:14 ` ✗ Xe.CI.Full: failure " Patchwork
-- strict thread matches above, loose matches on Subject: below --
2025-10-25 23:37 [PATCH 10/15] drm/xe: Use the vma attibute drm_pagemap to select where to migrate kernel test robot
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