Diffusion FreeBSD src repository ed410b78edc5

EVFILT_SIGNAL: do not use target process pointer on detach
ed410b78edc5
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Description

EVFILT_SIGNAL: do not use target process pointer on detach

It is enough to know knlist to remove from it, and the list is
autodestroyed on last removal.

PR: 275286
Reviewed by: markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D42777

Details

Provenance

kib	Authored on Nov 28 2023, 12:51 PM

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Differential Revision

D42777: Another fix for PR275286

Parents

rG877ef685322f: Revert "kqueue: on process exit, force-clear its registered signal events"

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kib committed rGed410b78edc5: EVFILT_SIGNAL: do not use target process pointer on detach (authored by kib).Nov 28 2023, 5:29 PM

kib added an edge: D42777: Another fix for PR275286.

kib mentioned this in rG24346a2f7775: EVFILT_SIGNAL: do not use target process pointer on detach.Dec 5 2023, 12:44 AM

kib mentioned this in rG55e91944998c: EVFILT_SIGNAL: do not use target process pointer on detach.Dec 5 2023, 12:55 AM

gordon mentioned this in rGbb06104dce0b: EVFILT_SIGNAL: do not use target process pointer on detach.Feb 14 2024, 6:06 AM

gordon mentioned this in rG154dedade465: EVFILT_SIGNAL: do not use target process pointer on detach.

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sys/

kern/

rGed410b78edc5

sys/kern/kern_sig.c

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