Diffusion FreeBSD src repository d0f67f97579f

smp_topo(): make it idempotent
d0f67f97579f
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Description

smp_topo(): make it idempotent

If more than one call to the function occurs, it currently allocates the
same amount from the group[] array, eventually leading to the memory
corruption.

Noted and reviewed by: markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D39981

Details

Provenance

kib	Authored on May 7 2023, 6:37 PM

Differential Revision

D39981: Eliminate MAXCPU from subr_smp.c

Parents

rG9801e7c275f6: smp_topo: dynamically allocate group array

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Event Timeline

kib committed rGd0f67f97579f: smp_topo(): make it idempotent (authored by kib).May 9 2023, 3:30 PM

kib added an edge: D39981: Eliminate MAXCPU from subr_smp.c.

kib mentioned this in rGf296166d7be4: smp_topo(): make it idempotent.May 16 2023, 4:11 AM

Changes (1)

Path

Size

sys/

kern/

subr_smp.c

rGd0f67f97579f

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