Date: Mon, 9 Dec 2024 04:23:31 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 9114e15a8694 - main - amd64: re-enable la57, try two Message-ID: <202412090423.4B94NV1V094637@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=9114e15a86949f7d168bf09dbe78a340d5444e80 commit 9114e15a86949f7d168bf09dbe78a340d5444e80 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2024-12-09 03:40:33 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2024-12-09 04:06:24 +0000 amd64: re-enable la57, try two If you need to use libc with jemalloc without commit eade2001aa9d91440886de8359a4dec9edcde2a9 (head, or b90d68c9b28b0a458bdf4a963397817974ed0f90 stable/14), you have to set vm.pmap.la57 to 0 for system-global effect, or use proccontrol -m la48 on affected image. Sponsored by: The FreeBSD Foundation --- sys/amd64/amd64/pmap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 82110e61d54a..265d48e26c0b 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -2182,6 +2182,7 @@ pmap_bootstrap_la57(void *arg __unused) if ((cpu_stdext_feature2 & CPUID_STDEXT2_LA57) == 0) return; + la57 = 1; TUNABLE_INT_FETCH("vm.pmap.la57", &la57); if (!la57) return;
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