Searched hist:"290 b0d123ae2136ad84b268cd1884b1624d1d37f" (Results 1 – 2 of 2) sorted by relevance
| /freebsd/sys/amd64/amd64/ |
| H A D | vm_machdep.c | diff 290b0d123ae2136ad84b268cd1884b1624d1d37f Sat Apr 10 01:20:55 CEST 2021 Konstantin Belousov <kib@FreeBSD.org> x86: use x86_clear_dbregs() on fork
instead of manual zeroing of the debug registers file in pcb.
This centralizes the cleaning code, but the practical difference is
that PCB_DBREGS flag is cleared, saving some operations on context
switching.
Reviewed by: jhb
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D29687
|
| /freebsd/sys/i386/i386/ |
| H A D | vm_machdep.c | diff 290b0d123ae2136ad84b268cd1884b1624d1d37f Sat Apr 10 01:20:55 CEST 2021 Konstantin Belousov <kib@FreeBSD.org> x86: use x86_clear_dbregs() on fork
instead of manual zeroing of the debug registers file in pcb.
This centralizes the cleaning code, but the practical difference is
that PCB_DBREGS flag is cleared, saving some operations on context
switching.
Reviewed by: jhb
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D29687
|