freebsd-dev/sys/i386
Konstantin Belousov 290b0d123a 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
2021-04-10 04:25:02 +03:00
..
acpica acpi: Make nexus_acpi quiet on amd64 and i386 2021-03-05 12:54:00 -05:00
bios Add CFI start/end proc directives to arm64, i386, and ppc 2020-12-05 00:33:28 +00:00
cloudabi32 Get rid of sa->narg. It serves no purpose; use sa->callp->sy_narg instead. 2020-09-27 18:47:06 +00:00
conf x86: remove gcov kernel support 2021-04-02 15:41:51 +03:00
i386 x86: use x86_clear_dbregs() on fork 2021-04-10 04:25:02 +03:00
include x86: remove gcov kernel support 2021-04-02 15:41:51 +03:00
linux x86: remove gcov kernel support 2021-04-02 15:41:51 +03:00
pci i386: clean up empty lines in .c and .h files 2020-09-01 21:19:39 +00:00
Makefile Remove iBCS2, part2: general kernel 2018-12-19 21:57:58 +00:00