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Groups > linux.kernel > #1589402
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v5 06/13] lockdep: Implement crossrelease feature |
| Date | 2017-02-28 13:30 +0100 |
| Message-ID | <tfP4K-4lm-11@gated-at.bofh.it> (permalink) |
| References | <t0YjD-4z4-5@gated-at.bofh.it> <t0Ytl-4D1-41@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Jan 18, 2017 at 10:17:32PM +0900, Byungchul Park wrote: > + /* > + * Each work of workqueue might run in a different context, > + * thanks to concurrency support of workqueue. So we have to > + * distinguish each work to avoid false positive. > + * > + * TODO: We can also add dependencies between two acquisitions > + * of different work_id, if they don't cause a sleep so make > + * the worker stalled. > + */ > + unsigned int work_id; I don't understand... please explain.
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Re: [PATCH v5 06/13] lockdep: Implement crossrelease feature Peter Zijlstra <peterz@infradead.org> - 2017-02-28 13:30 +0100
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