Date: Tue, 1 Jun 2021 04:33:45 GMT From: Li-Wen Hsu <lwhsu@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 315674fb6acc - main - Add freeze/thaw description to devctl(8) Message-ID: <202106010433.1514XjOE077784@gitrepo.freebsd.org>
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The branch main has been updated by lwhsu: URL: https://cgit.FreeBSD.org/src/commit/?id=315674fb6acc4fa54cf82de3863c349c5a71f498 commit 315674fb6acc4fa54cf82de3863c349c5a71f498 Author: Li-Wen Hsu <lwhsu@FreeBSD.org> AuthorDate: 2021-06-01 04:33:12 +0000 Commit: Li-Wen Hsu <lwhsu@FreeBSD.org> CommitDate: 2021-06-01 04:33:12 +0000 Add freeze/thaw description to devctl(8) This is a follow-up to 5fa29797910346fc0c54829bd979856e83b9b7ea . PR: 256311 Reviewed by: imp MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D29867 --- usr.sbin/devctl/devctl.8 | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/usr.sbin/devctl/devctl.8 b/usr.sbin/devctl/devctl.8 index 17f480bd66ee..965c310d0868 100644 --- a/usr.sbin/devctl/devctl.8 +++ b/usr.sbin/devctl/devctl.8 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd April 4, 2019 +.Dd June 1, 2021 .Dt DEVCTL 8 .Os .Sh NAME @@ -67,6 +67,10 @@ .Op Fl f .Ar device .Nm +.Cm freeze +.Nm +.Cm thaw +.Nm .Cm reset .Op Fl d .Ar device @@ -170,6 +174,23 @@ the device will be deleted even if it is physically present. This command should be used with care as a device that is deleted but present can no longer be used unless the parent bus device rediscovers the device via a rescan request. +.It Cm freeze +Freeze probe and attach processing initiated in response to drivers being +loaded. +Drivers are placed on a +.Do +frozen list +.Dc +and processed when a later +.Do +thaw +.Dc +occurs. +.It Cm thaw +Resume (thaw the freeze) probe and attach initiated in response to drivers +being loaded. +In addition to resuming, all pending actions that were frozen during the freeze +are performed. .It Xo Cm reset .Op Fl d .Ar device
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