Reviewed-by: Roger He <Hongbo.He at amd.com> Thanks Roger(Hongbo.He) -----Original Message----- From: amd-gfx [mailto:amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of Monk Liu Sent: Tuesday, December 12, 2017 5:47 PM To: amd-gfx at lists.freedesktop.org Cc: Liu, Monk <Monk.Liu at amd.com> Subject: [PATCH 1/7] drm/ttm:fix incorrect calculate on shrink_pages shrink_pages is in unit of Order after ttm_page_pool_free, but it is used by nr_free in next round so need change it into native page unit Change-Id: I33b77ac1616e24b1b881eee54c3bd7342cfa9ab8 Signed-off-by: Monk Liu <Monk.Liu at amd.com> --- drivers/gpu/drm/ttm/ttm_page_alloc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 44343a2..71945cc 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -455,6 +455,7 @@ ttm_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) freed += (nr_free_pool - shrink_pages) << pool->order; if (freed >= sc->nr_to_scan) break; + shrink_pages <<= pool->order; } mutex_unlock(&lock); return freed; -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx at lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
