Date: Tue, 21 Jun 2022 21:59:01 -0700 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: Warner Losh <imp@bsdimp.com> Cc: Stefan Blachmann <sblachmann@gmail.com>, Emmanuel Vadot <manu@bidouilliste.com>, Ed Maste <emaste@freebsd.org>, Poul-Henning Kamp <phk@phk.freebsd.dk>, FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: Reasons for keeping sc(4) and libvgl ? Message-ID: <YrKhlZnlF%2ByxZd9X@troutmask.apl.washington.edu> In-Reply-To: <CANCZdfoRCB5RuszKWTQazRuseRnapVqMTANnQTR0b61AHw54aQ@mail.gmail.com> References: <20211126160454.3eb827365a02103169ab9adc@bidouilliste.com> <20220621201924.e9b96876c947140ac1f3b7a4@bidouilliste.com> <3d09c86a-9840-f8bf-4725-8098d958a01d@plan-b.pwste.edu.pl> <202206211901.25LJ1uBd067376@critter.freebsd.dk> <CAPyFy2Ca83X042jc5QE-g=eHAfnukHScrTSyaLRi4UxeTBasJQ@mail.gmail.com> <20220622044923.6e2fac81c1e8205872d9de11@bidouilliste.com> <CACc-My0q-Ods_O-TDru=tEwjSOaUJZZd=ZTzD46nY1gjGYO_VA@mail.gmail.com> <CANCZdfoRCB5RuszKWTQazRuseRnapVqMTANnQTR0b61AHw54aQ@mail.gmail.com>
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On Tue, Jun 21, 2022 at 10:55:01PM -0600, Warner Losh wrote: > On Tue, Jun 21, 2022, 9:47 PM Stefan Blachmann <sblachmann@gmail.com> wrote: > > > I would kindly ask to stop pushing for removal of sc. > > > > It will die soon enough if it doesn't become giant locked soon... > > Warner > Are you deleting vt, too? % grep -i giant /var/run/dmesg.boot atkbd0: [GIANT-LOCKED] WARNING: Device "fb" is Giant locked and may be deleted before FreeBSD 14.0. lock order reversal: (Giant after non-sleepable) 2nd 0xffffffff80c02840 Giant (Giant, sleep mutex) @ /usr/src/sys/kern/kern_synch.c:232 lock order Giant -> vtdev established at: lock order vtdev -> Giant attempted at: -- Steve
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