| commit | f2badb0c950ed308be9b321203b9c8d341690cd4 | [log] [tgz] |
|---|---|---|
| author | Tejun Heo <tj@kernel.org> | Tue Sep 29 09:17:58 2009 +0900 |
| committer | Tejun Heo <tj@kernel.org> | Tue Sep 29 09:17:58 2009 +0900 |
| tree | 5da0e7493192f97be604e257fd10847ae3a27504 | |
| parent | 635b75fc18858d3522e481c043de764766db923c [diff] |
percpu: make allocation failures more verbose Warn and dump stack when percpu allocation fails. percpu allocator is still young and unchecked NULL percpu pointer usage can result in random memory corruption when combined with the pointer shifting in access macros. Allocation failures should be rare and the warning message will be disabled after certain times. Signed-off-by: Tejun Heo <tj@kernel.org>