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Fix setting pipe used in PAL_ProbeMemory as nonblocking #61126

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merged 1 commit into from
Nov 26, 2021

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vtikoo
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@vtikoo vtikoo commented Nov 2, 2021

Signed-off-by: Vikas Tikoo vikasamar@gmail.com

Signed-off-by: Vikas Tikoo <vikasamar@gmail.com>
@ghost ghost added the community-contribution Indicates that the PR has been added by a community member label Nov 2, 2021
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@vtikoo have you hit any particular problem or just found a possible issue when analyzing the source code?

LGTM, thank you!

Comment on lines +753 to +754
flags = fcntl(fds[0], F_GETFL, 0);
fcntl(fds[0], F_SETFL, flags | O_NONBLOCK);
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an alternative would be using pipe2 but this would require an #ifdef

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Do some targets not support pipe2?

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pipe2 is Linux-specific and we support macOS and few other Unix-like OSese. The current solution is good, I am going to merge the PR.

@adamsitnik adamsitnik requested a review from trylek November 24, 2021 10:33
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vtikoo commented Nov 25, 2021

@vtikoo have you hit any particular problem or just found a possible issue when analyzing the source code?

I hit this when running against a library OS our team is working on - Mystikos.

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