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drm/ttm: Add debugfs output entry to pool allocator.

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ttm_page_alloc_debugfs can be registered to output the state
of pools.

Debugfs file will output number of pages freed from the pool,
number of pages in pool now and the lowes number of pages in
pool since previous shrink.

Signed-off-by: Pauli Nieminen <suokkos@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Pauli Nieminen
2010-04-01 12:44:58 +00:00
committed by Dave Airlie
parent 1403b1a38e
commit 0745866165
2 changed files with 42 additions and 7 deletions
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4
include/drm/ttm/ttm_page_alloc.h
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@@ -67,4 +67,8 @@ int ttm_page_alloc_init(unsigned max_pages);
*/
void ttm_page_alloc_fini(void);
/**
* Output the state of pools to debugfs file
*/
extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data);
#endif