[Bug 262155] atkbd: ~16s delay at initial kernel boot on Framework laptop
Date: Tue, 01 Mar 2022 14:41:06 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=262155
--- Comment #2 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=84369dd52369cbae28970dca20a53d3de1719907
commit 84369dd52369cbae28970dca20a53d3de1719907
Author: Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2022-03-01 14:39:35 +0000
Commit: Mark Johnston <markj@FreeBSD.org>
CommitDate: 2022-03-01 14:39:35 +0000
x86: Probe the TSC frequency earlier
This lets us use the TSC to implement early DELAY, limiting the use of
the sometimes-unreliable 8254 PIT.
PR: 262155
Reviewed by: emaste
Tested by: emaste, mike tancsa <mike@sentex.net>, Stefan Hegnauer
<stefan.hegnauer@gmx.ch>
MFC after: 1 month
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D34367
sys/amd64/amd64/machdep.c | 14 +++++-
sys/i386/i386/machdep.c | 11 ++++-
sys/x86/include/clock.h | 3 +-
sys/x86/isa/clock.c | 4 +-
sys/x86/x86/tsc.c | 123 +++++++++++++++++++++++++---------------------
5 files changed, 94 insertions(+), 61 deletions(-)
--
You are receiving this mail because:
You are the assignee for the bug.