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svn:author
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hselasky
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svn:date
V 27
2021-11-12T14:45:23.363885Z
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svn:log
V 465
LinuxKPI: Add sysctl(8) knob to control verbosity of WARN_ON's.

The purpose of this change is to reduce the amount of dmesg(8) noise when
VT switching after a panic.

Submitted by:	Greg V <greg@unrelenting.technology>
Differential Revision:	https://reviews.freebsd.org/D30174
Sponsored by:	NVIDIA Networking

(cherry picked from commit 2390a1441effaba0e3d0f2f447f448aaf20428f1)

Git Hash:   0e9e3016b9db4572f78ebb7cf475e8fae84e37df
Git Author: hselasky@FreeBSD.org
END