Date: Mon, 16 Feb 2026 17:50:04 +0000 From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: f412a5c565de - main - powerpc: enable HPT superpages by default Message-ID: <699358cc.343e3.dc92f23@gitrepo.freebsd.org>
index | next in thread | raw e-mail
The branch main has been updated by adrian: URL: https://cgit.FreeBSD.org/src/commit/?id=f412a5c565dedf5b6ea7cf3e43b57766ec0da63c commit f412a5c565dedf5b6ea7cf3e43b57766ec0da63c Author: Adrian Chadd <adrian@FreeBSD.org> AuthorDate: 2026-02-16 17:49:46 +0000 Commit: Adrian Chadd <adrian@FreeBSD.org> CommitDate: 2026-02-16 17:49:46 +0000 powerpc: enable HPT superpages by default It's time to flip these on and see if anything happens in -HEAD. It can be turned back off before 16.0-RELEASE if there are problems. Reviewed by: jhibbits Differential Revision: https://reviews.freebsd.org/D55071 --- sys/powerpc/aim/mmu_oea64.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/sys/powerpc/aim/mmu_oea64.c b/sys/powerpc/aim/mmu_oea64.c index a7042ffb02a9..7dfda5776a37 100644 --- a/sys/powerpc/aim/mmu_oea64.c +++ b/sys/powerpc/aim/mmu_oea64.c @@ -1921,13 +1921,8 @@ moea64_init(void) NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_VM | UMA_ZONE_NOFREE); - /* - * Are large page mappings enabled? - * - * While HPT superpages are not better tested, leave it disabled by - * default. - */ - superpages_enabled = 0; + /* Are large page mappings enabled? */ + superpages_enabled = 1; TUNABLE_INT_FETCH("vm.pmap.superpages_enabled", &superpages_enabled); if (superpages_enabled) { KASSERT(MAXPAGESIZES > 1 && pagesizes[1] == 0,home | help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?699358cc.343e3.dc92f23>