> 在 2018年12月20日，19:22，Michel Dänzer <[email protected]> 写道： > > From: Michel Dänzer <[email protected]> Reviewed-by: Junwei Zhang <[email protected]>
> > No need for pr_err here, the pr_err message in ttm_bo_evict is enough > to draw attention to something not going as planned. > > Signed-off-by: Michel Dänzer <[email protected]> > --- > > Similar to a previous patch, but this one leaves the pr_err messages in > ttm_bo_evict untouched. > > drivers/gpu/drm/ttm/ttm_bo.c | 33 +++++++++++++++++---------------- > 1 file changed, 17 insertions(+), 16 deletions(-) > > diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c > index d87935bf8e30..0ec08394e17a 100644 > --- a/drivers/gpu/drm/ttm/ttm_bo.c > +++ b/drivers/gpu/drm/ttm/ttm_bo.c > @@ -77,38 +77,39 @@ static inline int ttm_mem_type_from_place(const struct > ttm_place *place, > return 0; > } > > -static void ttm_mem_type_debug(struct ttm_bo_device *bdev, int mem_type) > +static void ttm_mem_type_debug(struct ttm_bo_device *bdev, struct > drm_printer *p, > + int mem_type) > { > struct ttm_mem_type_manager *man = &bdev->man[mem_type]; > - struct drm_printer p = drm_debug_printer(TTM_PFX); > > - pr_err(" has_type: %d\n", man->has_type); > - pr_err(" use_type: %d\n", man->use_type); > - pr_err(" flags: 0x%08X\n", man->flags); > - pr_err(" gpu_offset: 0x%08llX\n", man->gpu_offset); > - pr_err(" size: %llu\n", man->size); > - pr_err(" available_caching: 0x%08X\n", man->available_caching); > - pr_err(" default_caching: 0x%08X\n", man->default_caching); > + drm_printf(p, " has_type: %d\n", man->has_type); > + drm_printf(p, " use_type: %d\n", man->use_type); > + drm_printf(p, " flags: 0x%08X\n", man->flags); > + drm_printf(p, " gpu_offset: 0x%08llX\n", man->gpu_offset); > + drm_printf(p, " size: %llu\n", man->size); > + drm_printf(p, " available_caching: 0x%08X\n", > man->available_caching); > + drm_printf(p, " default_caching: 0x%08X\n", man->default_caching); > if (mem_type != TTM_PL_SYSTEM) > - (*man->func->debug)(man, &p); > + (*man->func->debug)(man, p); > } > > static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, > struct ttm_placement *placement) > { > + struct drm_printer p = drm_debug_printer(TTM_PFX); > int i, ret, mem_type; > > - pr_err("No space for %p (%lu pages, %luK, %luM)\n", > - bo, bo->mem.num_pages, bo->mem.size >> 10, > - bo->mem.size >> 20); > + drm_printf(&p, "No space for %p (%lu pages, %luK, %luM)\n", > + bo, bo->mem.num_pages, bo->mem.size >> 10, > + bo->mem.size >> 20); > for (i = 0; i < placement->num_placement; i++) { > ret = ttm_mem_type_from_place(&placement->placement[i], > &mem_type); > if (ret) > return; > - pr_err(" placement[%d]=0x%08X (%d)\n", > - i, placement->placement[i].flags, mem_type); > - ttm_mem_type_debug(bo->bdev, mem_type); > + drm_printf(&p, " placement[%d]=0x%08X (%d)\n", > + i, placement->placement[i].flags, mem_type); > + ttm_mem_type_debug(bo->bdev, &p, mem_type); > } > } > > -- > 2.20.1 >
