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Differential D58172

pdwait(2): make debugging events functional
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Authored by kib on Jul 11 2026, 3:52 PM.
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olce

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markj
kevans
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rG0f1718e0d588: pdwait(2): make debugging events functional
Summary

We need to wake up the pdwait(2) waiters when procdesc event is reported.

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rG FreeBSD src repository
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kib created this revision.Jul 11 2026, 3:52 PM
Herald added subscribers: olce, imp. · View Herald TranscriptJul 11 2026, 3:52 PM
kib requested review of this revision.Jul 11 2026, 3:52 PM
markj added a comment.Jul 12 2026, 5:18 PM

Shouldn't this just be in D58123?

kib added a comment.Jul 12 2026, 5:47 PM
In D58172#1334637, @markj wrote:

Shouldn't this just be in D58123?

IMO it is independent, it was missing wakeups which must be present for pdwait() to return. IMO even if NOTE_PDSIGCHLD is not going in, this change is still required. Which is why I put it into a separate commit and review.

markj accepted this revision.Jul 13 2026, 12:35 AM
This revision is now accepted and ready to land.Jul 13 2026, 12:35 AM
Closed by commit rG0f1718e0d588: pdwait(2): make debugging events functional (authored by kib). · Explain WhyJul 13 2026, 3:13 AM
This revision was automatically updated to reflect the committed changes.
kib added a commit: rG0f1718e0d588: pdwait(2): make debugging events functional.

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sys/
kern/
1 line

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sys/kern/sys_procdesc.c

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