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From Qian Zhang <zhq527...@gmail.com>
Subject Re: Review Request 69123: Fixed an early fd close in the cgroups event notifier.
Date Tue, 30 Oct 2018 20:48:41 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/69123/#review210188
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Ship it!




Ship It!

- Qian Zhang


On Oct. 26, 2018, 11:25 a.m., Benjamin Mahler wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/69123/
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> 
> (Updated Oct. 26, 2018, 11:25 a.m.)
> 
> 
> Review request for mesos and Qian Zhang.
> 
> 
> Bugs: MESOS-9334
>     https://issues.apache.org/jira/browse/MESOS-9334
> 
> 
> Repository: mesos
> 
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> Description
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> 
> The cgroups event notifier was closing the eventfd while an
> `io::read()` operation may be in progress. This can lead to
> bugs where the fd gets re-used and read from a stale io::read.
> 
> 
> Diffs
> -----
> 
>   src/linux/cgroups.cpp 95efc1def3318dd93d30d91e9c8a91376cc610b8 
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> 
> Diff: https://reviews.apache.org/r/69123/diff/1/
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> 
> Testing
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> 
> make check
> 
> 
> Thanks,
> 
> Benjamin Mahler
> 
>


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