drn/i915: Break up long i915_buddy_free_list() with a cond_resched()

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In the selftests, we may feed very long lists of blocks to be freed on
culmination of the tests. This coupled with kasan and other
malloc-tracing can make the kmem_cache_free() operation time consuming,
and doing many of those trigger soft lockup warnings. Break the list up
with a cond_resched().

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191221144917.1040662-1-chris@chris-wilson.co.uk

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Chris Wilson 2019-12-21 14:49:17 +00:00

parent a3d9382bd4

commit a9e395a4ab

1 changed files with 3 additions and 1 deletions

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drivers/gpu/drm/i915/i915_buddy.c

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