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Groups > linux.kernel > #1419179
| From | mhocko <mhocko@suse.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [mmots-2016-06-09-16-49] sleeping function called from slab_alloc() |
| Date | 2016-06-10 12:00 +0200 |
| Message-ID | <rIrol-2W0-3@gated-at.bofh.it> (permalink) |
| References | <rInXr-10i-1@gated-at.bofh.it> <rIrol-2W0-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 2016-06-10 11:50, Sergey Senozhatsky wrote: > Hello, > > forked from http://marc.info/?l=linux-mm&m=146553910928716&w=2 > > new_slab()->BUG->die()->exit_signals() can be called from atomic > context: local IRQs disabled in slab_alloc(). I have sent a patch to drop the BUG() from that path today. It is just too aggressive way to react to a non-critical bug. See http://lkml.kernel.org/r/1465548200-11384-2-git-send-email-mhocko@kernel.org -- Michal Hocko
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[mmots-2016-06-09-16-49] kernel BUG at mm/slub.c:1616 Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2016-06-10 08:20 +0200
Re: [mmots-2016-06-09-16-49] kernel BUG at mm/slub.c:1616 Michal Hocko <mhocko@kernel.org> - 2016-06-10 08:40 +0200
Re: [mmots-2016-06-09-16-49] kernel BUG at mm/slub.c:1616 Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2016-06-10 09:30 +0200
Re: [mmots-2016-06-09-16-49] kernel BUG at mm/slub.c:1616 Michal Hocko <mhocko@kernel.org> - 2016-06-10 09:50 +0200
Re: [mmots-2016-06-09-16-49] sleeping function called from slab_alloc() mhocko <mhocko@suse.de> - 2016-06-10 12:00 +0200
Re: [mmots-2016-06-09-16-49] sleeping function called from slab_alloc() Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2016-06-10 12:00 +0200
Re: [mmots-2016-06-09-16-49] sleeping function called from slab_alloc() Andrew Morton <akpm@linux-foundation.org> - 2016-06-11 00:00 +0200
Re: [mmots-2016-06-09-16-49] sleeping function called from slab_alloc() Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2016-06-10 12:00 +0200
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