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| author | Christian König <christian.koenig@amd.com> | 2020-03-30 14:30:41 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-03-31 14:47:51 +0200 |
| commit | 2713778cbfca756eccd754339b785712ef464a98 (patch) | |
| tree | 9b444d0a666d052b5354802b4363132baca8ecfa /drivers/gpu/drm/drm_mm.c | |
| parent | e6219defd36653c531b8da5e83f55a8d0796dc72 (diff) | |
| download | linux-2713778cbfca756eccd754339b785712ef464a98.tar.bz2 | |
drm/mm: revert "Break long searches in fragmented address spaces"
This reverts commit 7be1b9b8e9d1e9ef0342d2e001f44eec4030aa4d.
The drm_mm is supposed to work in atomic context, so calling schedule()
or in this case cond_resched() is illegal.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/359278/
Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mm.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index bc6e208949e8..8981abe8b7c9 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -45,7 +45,6 @@ #include <linux/export.h> #include <linux/interval_tree_generic.h> #include <linux/seq_file.h> -#include <linux/sched/signal.h> #include <linux/slab.h> #include <linux/stacktrace.h> @@ -367,11 +366,6 @@ next_hole(struct drm_mm *mm, struct drm_mm_node *node, enum drm_mm_insert_mode mode) { - /* Searching is slow; check if we ran out of time/patience */ - cond_resched(); - if (fatal_signal_pending(current)) - return NULL; - switch (mode) { default: case DRM_MM_INSERT_BEST: @@ -563,7 +557,7 @@ int drm_mm_insert_node_in_range(struct drm_mm * const mm, return 0; } - return signal_pending(current) ? -ERESTARTSYS : -ENOSPC; + return -ENOSPC; } EXPORT_SYMBOL(drm_mm_insert_node_in_range); |