Date: Fri, 20 Oct 2023 15:56:12 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: d4ee047036ce - stable/14 - arm64: do not disable the kern.kstack_pages tunable on arm64 Message-ID: <202310201556.39KFuCi9021642@gitrepo.freebsd.org>
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The branch stable/14 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=d4ee047036cea25334da2157171fecc26f6cb13c commit d4ee047036cea25334da2157171fecc26f6cb13c Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2023-10-10 00:02:06 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2023-10-20 15:55:45 +0000 arm64: do not disable the kern.kstack_pages tunable on arm64 (cherry picked from commit 39cddbd7a07c182c4f121bea5a6effa36862fc63) --- sys/kern/subr_param.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/sys/kern/subr_param.c b/sys/kern/subr_param.c index f7d6cf848424..b7dbf606f492 100644 --- a/sys/kern/subr_param.c +++ b/sys/kern/subr_param.c @@ -170,9 +170,13 @@ init_param1(void) { TSENTER(); -#if !defined(__arm64__) + + /* + * arm64 and riscv currently hard-code the thread0 kstack size + * to KSTACK_PAGES, ignoring the tunable. + */ TUNABLE_INT_FETCH("kern.kstack_pages", &kstack_pages); -#endif + hz = -1; TUNABLE_INT_FETCH("kern.hz", &hz); if (hz == -1)
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