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| author | Konstantin Belousov <kib@FreeBSD.org> | 2019-05-17 17:11:01 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2019-05-17 17:11:01 +0000 |
| commit | 8f7f38457f940798c149ae40b73e0d20672812de (patch) | |
| tree | 12ca9d6e8112d4088062c70e62d102001c838200 /sys | |
| parent | ec55b6c5f513c82e9c5f45aa2fd25f439f9c80d2 (diff) | |
| download | src-8f7f38457f940798c149ae40b73e0d20672812de.tar.gz src-8f7f38457f940798c149ae40b73e0d20672812de.zip | |
Free microcode memory later.
With lockless DI, pmap_remove() requires operational thread lock,
which is initialized at SI_SUB_RUN_QUEUE for thread0. Move it even
later where APs are started, the moment after which other boot memory
like trampoline stacks is already being freed.
Reported by: gtetlow
Sponsored by: The FreeBSD Foundation
MFC after: 30 days
Notes
Notes:
svn path=/head/; revision=347931
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/x86/x86/ucode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/x86/x86/ucode.c b/sys/x86/x86/ucode.c index 93f82e37eb66..d8beeed68215 100644 --- a/sys/x86/x86/ucode.c +++ b/sys/x86/x86/ucode.c @@ -260,7 +260,7 @@ restart: goto restart; } } -SYSINIT(ucode_release, SI_SUB_KMEM + 1, SI_ORDER_ANY, ucode_release, NULL); +SYSINIT(ucode_release, SI_SUB_SMP + 1, SI_ORDER_ANY, ucode_release, NULL); void ucode_load_ap(int cpu) |