Messages in this thread | | | Date | Wed, 29 Oct 2008 09:34:34 +0100 | From | Ingo Molnar <> | Subject | Re: [PATH -mm -v2] Fix a race condtion of oops_in_progress |
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* Huang Ying <ying.huang@intel.com> wrote:
> Fix a race condition accessing oops_in_progress. Which may be > changed on multiple CPU simultaneously, but it is changed via > non-atomic operation ++/--. This patch changes the definition of > oops_in_process from int to atomic_t, and accessing method to atomic > operations. > > > ChangeLog > > v2: > > - Includes fixes from Andrew Moton. > > - Re-based on Matthew Wilcox's new atomic_t patch.
hm, there are a couple of places now that do atomic_set(,1) - they should be atomic_inc(), correct?
Ingo
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