Diffusion FreeBSD src repository 0ae364adcd8d

jemalloc: use auxv ELF_BSDF_VMNOOVERCOMMIT instead of sysctl("vm.overcommit")
0ae364adcd8d
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Description

jemalloc: use auxv ELF_BSDF_VMNOOVERCOMMIT instead of sysctl("vm.overcommit")

Reviewed by: brooks, imp (previous version)
Discussed with: markj
Sponsored by: The FreeBSD Foundation
MFC after: 2 weeks
Differential revision: https://reviews.freebsd.org/D36540

Details

Provenance

kib	Authored on Sep 12 2022, 7:44 PM

Reviewer

brooks

Differential Revision

D36540: Pass stack size, limit, and (no)overcommit flag to image using auxv, to avoid syscalls on jemalloc and libthr startup.

Parents

rG62b4fb22df04: auxv.3: Document AT_USRSTACKBASE and AT_USRSTACKLIM

Branches

Unknown

Tags

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Event Timeline

kib committed rG0ae364adcd8d: jemalloc: use auxv ELF_BSDF_VMNOOVERCOMMIT instead of sysctl("vm.overcommit") (authored by kib).Sep 16 2022, 8:23 PM

kib added an edge: D36540: Pass stack size, limit, and (no)overcommit flag to image using auxv, to avoid syscalls on jemalloc and libthr startup..Sep 16 2022, 8:27 PM

kib mentioned this in rG19a2e5ad5998: jemalloc: use auxv ELF_BSDF_VMNOOVERCOMMIT instead of sysctl("vm.overcommit").Sep 30 2022, 2:04 AM

Changes (1)

Path

Size

contrib/

jemalloc/

src/

pages.c

rG0ae364adcd8d

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contrib/jemalloc/src/pages.c