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Feature #11825

closed

Allocate memory for tty_struct for tty_operations callbacks

Added by Evgeny Novikov over 2 years ago. Updated over 2 years ago.

Status:
Closed
Priority:
High
Assignee:
Evgeny Novikov
Category:
Environment models
Target version:
3.7
Start date:
08/15/2022
Due date:
% Done:

0%

Estimated time:
Published in build:

Description

At the moment EMG considers a result of ldv_undef_ptr() as a pointer to tty_struct when there is not the lookup callback of tty_operations. I suggest to explicitly allocate a memory for tty_struct and use a pointer to it in this case.

The issue was revealed with help of #11810.

Related issues 2 (1 open — 1 closed)

Blocks Klever - Feature #11810: Check whether the same resources are passed to various related callbacksNewEvgeny Novikov08/09/2022

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Blocked by Klever - Feature #11826: Do not generate return values implicitly in case of missed callbacksClosedEvgeny Novikov08/15/2022

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 #1

Updated by Evgeny Novikov over 2 years ago

  • Blocks Feature #11810: Check whether the same resources are passed to various related callbacks added
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 #2

Updated by Evgeny Novikov over 2 years ago

  • Description updated (diff)
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 #3

Updated by Evgeny Novikov over 2 years ago

  • Blocked by Feature #11826: Do not generate return values implicitly in case of missed callbacks added
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 #4

Updated by Evgeny Novikov over 2 years ago

  • Status changed from New to Resolved

I implemented the feature request in branch allocate-tty-struct-mem. Let's see on testing results.

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 #5

Updated by Evgeny Novikov over 2 years ago

  • Status changed from Resolved to Closed

Testing did not demonstrate any noticeable differences, so I merged the branch to master in 30ffb5718.

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