Date: Wed, 17 Jul 2013 11:50:22 +0200 From: "Ronald Klop" <ronald-freebsd8@klop.yi.org> To: freebsd-stable@freebsd.org, freebsd-fs@freebsd.org, "Maurizio Vairani" <maurizio.vairani@cloverinformatica.it> Subject: Re: Shutdown problem with an USB memory stick as ZFS cache device Message-ID: <op.w0c1l8yp8527sy@ronaldradial.versatec.local> In-Reply-To: <51E6555D.2080803@cloverinformatica.it> References: <51E6555D.2080803@cloverinformatica.it>
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On Wed, 17 Jul 2013 10:27:09 +0200, Maurizio Vairani <maurizio.vairani@cloverinformatica.it> wrote: > Hi all, > > > on a Compaq Presario laptop I have just installed the latest stable > > > #uname -a > > FreeBSD presario 9.2-PRERELEASE FreeBSD 9.2-PRERELEASE #0: Tue Jul 16 > 16:32:39 CEST 2013 root@presario:/usr/obj/usr/src/sys/GENERIC amd64 > > > For speed up the compilation I have added to the pool, tank0, a SanDisk > memory stick as cache device with the command: > > > # zpool add tank0 cache /dev/da0 > > > But when I shutdown the laptop the process will halt with this screen > shot: > > > http://www.dump-it.fr/freebsd-screen-shot/2f9169f18c7c77e52e873580f9c2d4bf.jpg.html > > > and I need to press the power button for more than 4 seconds to switch > off the laptop. > > The problem is always reproducible. Does sysctl hw.usb.no_shutdown_wait=1 help? Ronald.
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