rc.d/devmatch: Silence sysctl hw.bus.devctl_nomatch_enabled=1

As with various other rc scripts, we don't want the output from this
being visible in the boot log.

Fixes: 6437872c1d66 ("New sysctl t

rc.d/devmatch: Silence sysctl hw.bus.devctl_nomatch_enabled=1

As with various other rc scripts, we don't want the output from this
being visible in the boot log.

Fixes: 6437872c1d66 ("New sysctl to disable NOMATCH until devmatch runs")
MFC after: 1 week

(cherry picked from commit 62775aebf725a79703592f3276118245a74afdac)

show more ...

New sysctl to disable NOMATCH until devmatch runs

Introduce hw.bus.devctl_nomatch_enabled and use it to suppress NOMATCH
until devmatch runs

There's a lot of NOMATCH events generated at boot. We al

New sysctl to disable NOMATCH until devmatch runs

Introduce hw.bus.devctl_nomatch_enabled and use it to suppress NOMATCH
until devmatch runs

There's a lot of NOMATCH events generated at boot. We also run devmatch
once during early boot to load unmatched devices. To avoid redundant
work, don't start generating NOMATCH events until after devmatch runs.
Set hw.bus.devctl_nomatch_enabled=1 just before we run devmatch. The
kernel will suppress NOMATCH events until this is set to true.

This saves about 170ms from the boot on aarch64 running atop Apple
M-series processors and the VMWare Fusion hypervisor.

Reviewed by: imp, cperciva
MFC after: 3 days
Sponsored by: Google Summer of Code
Pull Request: https://github.com/freebsd/freebsd-src/pull/1213

(cherry picked from commit 6437872c1d665c2605f54e8ff040b0ba41edad07)

show more ...

Remove $FreeBSD$: one-line sh pattern

Remove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/

devmatch: Allow devmatch_blocklist to be set in kenv too

Add in all the variables set in the kenv variable devmatch_blocklist
too. This allows blocking autoloading from the boot loader.

Sponsored b

devmatch: Allow devmatch_blocklist to be set in kenv too

Add in all the variables set in the kenv variable devmatch_blocklist
too. This allows blocking autoloading from the boot loader.

Sponsored by: Netflix
Reviewed by: 0mp
Differential Revision: https://reviews.freebsd.org/D32171

show more ...

devmatch: don't announce autoloading so much

devmatch rc script would announce it was loading a module multiple
times. It used kldload -n so it really wasn't loading it that many
times, but the mess

devmatch: don't announce autoloading so much

devmatch rc script would announce it was loading a module multiple
times. It used kldload -n so it really wasn't loading it that many
times, but the message is confusing. Use kldstat to see if we need to
load the module before saying we do. This fixes the vast majority of the
problems. It may be possible to race devmatch with a user invocation and
devd, though quite hard. In that case we'll announce things twice, but
still only load it once. No attempt is made to fix this.

PR: 232782
MFC After: 2 weeks
Sponsored by: Netflix

show more ...

devmatch: Be tolerant of .ko being present.

We document that we did not need .ko on the module names in
devmatch_blocklist, but we really needed them. Keep the documentation
the same, but strip the

devmatch: Be tolerant of .ko being present.

We document that we did not need .ko on the module names in
devmatch_blocklist, but we really needed them. Keep the documentation
the same, but strip the .ko when we need to use the names so you can
specify either.

PR: 256240
MFC After: 2 weeks
Sponsored by: Netflix

show more ...

devmatch: defer until after kld

devmatch loads a number of things automatically. Allow the list of
things to load to happen first in case those drivers affect what would
be loaded. Normally, this wi

devmatch: defer until after kld

devmatch loads a number of things automatically. Allow the list of
things to load to happen first in case those drivers affect what would
be loaded. Normally, this will produce the same results, but there's
some special cases that may not when drivers are loaded that report
other drivers missing, like virtio_pci.

PR: 253287
Reviewed by: imp
MFC After: 2 weeks

show more ...

devmatch: improve naming of devmatch config variable

Accept the old rc.conf variable if the new one is not present for
compatability.

Approved by: imp
Differential Revision: https://reviews.freebsd

devmatch: improve naming of devmatch config variable

Accept the old rc.conf variable if the new one is not present for
compatability.

Approved by: imp
Differential Revision: https://reviews.freebsd.org/D30806

show more ...

Move the devmatch rc.d script before netif in the boot process.

Prior to this change, using lagg to aggregate wired and wireless networks
was broken in the (relatively common) case where wifi driver

Move the devmatch rc.d script before netif in the boot process.

Prior to this change, using lagg to aggregate wired and wireless networks
was broken in the (relatively common) case where wifi drivers + firmware
are loaded by devmatch, since the interface didn't exist at the time when
the lagg interface was being created.

Suggested by: imp
MFC after: 3 days

show more ...

Regularize my copyright notice

o Remove All Rights Reserved from my notices
o [email protected] everywhere
o regularize punctiation, eliminate date ranges
o Make sure that it's clear that I don't clai

Regularize my copyright notice

o Remove All Rights Reserved from my notices
o [email protected] everywhere
o regularize punctiation, eliminate date ranges
o Make sure that it's clear that I don't claim All Rights reserved by listing
All Rights Reserved on same line as other copyright holders (but not
me). Other such holders are also listed last where it's clear.

show more ...

Move the rc framework out of sbin/init into libexec/rc.

The reasons for this are forward looking to pkgbase:
* /sbin/init is a special binary; try not to replace it with
every package update bec

Move the rc framework out of sbin/init into libexec/rc.

The reasons for this are forward looking to pkgbase:
* /sbin/init is a special binary; try not to replace it with
every package update because an rc script was touched.
(a follow-up commit will make init its own package)
* having rc in its own place will allow more easy replacement
of the rc framework with alternatives, such as openrc.

Discussed with: brd (during BSDCam), kmoore
Requested by: cem, bz
PR: 231522
Approved by: re (gjb)

show more ...