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Groups > linux.kernel > #1344453
| From | Andrey Ryabinin <ryabinin.a.a@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] mm/slub: support left redzone |
| Date | 2016-02-26 17:50 +0100 |
| Message-ID | <r6tKy-67J-27@gated-at.bofh.it> (permalink) |
| References | <r6im5-6jt-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
2016-02-26 7:36 GMT+03:00 <js1304@gmail.com>: > From: Joonsoo Kim <iamjoonsoo.kim@lge.com> > > SLUB already has a redzone debugging feature. But it is only positioned > at the end of object (aka right redzone) so it cannot catch left oob. > Although current object's right redzone acts as left redzone of next > object, first object in a slab cannot take advantage of this effect. This > patch explicitly adds a left red zone to each object to detect left oob > more precisely. > So why for each object? Can't we have left redzone only for the first object?
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[PATCH v2] mm/slub: support left redzone js1304@gmail.com - 2016-02-26 05:40 +0100
Re: [PATCH v2] mm/slub: support left redzone Andrey Ryabinin <ryabinin.a.a@gmail.com> - 2016-02-26 17:50 +0100
Re: [PATCH v2] mm/slub: support left redzone Joonsoo Kim <js1304@gmail.com> - 2016-02-26 18:10 +0100
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