Mike Galbraith <efa...@gmx.de> writes: > On Tue, 2017-05-09 at 04:37 +0200, Mike Galbraith wrote: >> On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: >> >> > Thanks for reporting this. Can you confirm the following patch prevents >> > the issue? >> >> Nope, it still gripes. > > The reason for this gripe is that we find that we don't have memory > reserved.. a tad too late. >
Thanks for the info. Sorry I wasn't able to get back to this last week. I'll try to get another patch for -rc2. > Xorg-2252 [000] .... 135.409756: qxl_release_map > <-qxl_cursor_atomic_update > Xorg-2252 [000] .... 135.409756: qxl_bo_kmap_atomic_page > <-qxl_release_map > Xorg-2252 [000] .... 135.409757: qxl_bo_kmap_atomic_page: ENTER > Xorg-2252 [000] .... 135.409757: ttm_mem_io_lock > <-qxl_bo_kmap_atomic_page > Xorg-2252 [000] .... 135.409757: ttm_mem_io_reserve > <-qxl_bo_kmap_atomic_page > Xorg-2252 [000] .... 135.409757: qxl_ttm_io_mem_reserve > <-ttm_mem_io_reserve > Xorg-2252 [000] .... 135.409757: ttm_mem_io_unlock > <-qxl_bo_kmap_atomic_page > Xorg-2252 [000] .... 135.409757: qxl_bo_kmap_atomic_page: > PREEMPTION DISABLED > Xorg-2252 [000] ...1 135.409758: qxl_bo_kmap > <-qxl_cursor_atomic_update > Xorg-2252 [000] ...1 135.409758: ttm_bo_kmap <-qxl_bo_kmap > <== too late > Xorg-2252 [000] ...1 135.409758: ttm_mem_io_reserve > <-ttm_bo_kmap > Xorg-2252 [000] ...1 135.409758: qxl_ttm_io_mem_reserve > <-ttm_mem_io_reserve > Xorg-2252 [000] ...1 135.409759: ioremap_nocache <-ttm_bo_kmap > <== game over > Xorg-2252 [000] ...1 135.409759: __ioremap_caller > <-ioremap_nocache > Xorg-2252 [000] ...1 135.409759: walk_system_ram_range > <-__ioremap_caller > Xorg-2252 [000] ...1 135.409759: find_next_iomem_res > <-walk_system_ram_range > Xorg-2252 [000] ...1 135.409759: _raw_read_lock > <-find_next_iomem_res > Xorg-2252 [000] ...1 135.409760: reserve_memtype > <-__ioremap_caller > Xorg-2252 [000] ...1 135.409760: pat_pagerange_is_ram > <-reserve_memtype > Xorg-2252 [000] ...1 135.409761: walk_system_ram_range > <-pat_pagerange_is_ram > Xorg-2252 [000] ...1 135.409761: find_next_iomem_res > <-walk_system_ram_range > Xorg-2252 [000] ...1 135.409761: _raw_read_lock > <-find_next_iomem_res > Xorg-2252 [000] ...1 135.409761: kmem_cache_alloc_trace > <-reserve_memtype > Xorg-2252 [000] ...1 135.409761: __might_sleep > <-kmem_cache_alloc_trace > Xorg-2252 [000] ...1 135.409762: ___might_sleep <-__might_sleep -- Gabriel Krisman Bertazi
