Date: Tue, 20 May 2014 07:47:37 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Idwer Vollering <vidwer@gmail.com>, freebsd-usb@freebsd.org, freebsd-wireless@freebsd.org Cc: hps@bitfrost.no Subject: Re: if_rsu hardware causes a kernel panic on removal.. Message-ID: <537AEC79.6080406@selasky.org> In-Reply-To: <CAPp9Or=6ryhXzLCE07xOKywwQLkJ7FQ-1w8ePru6p0Cfr0FcJQ@mail.gmail.com> References: <CAPp9Or=6ryhXzLCE07xOKywwQLkJ7FQ-1w8ePru6p0Cfr0FcJQ@mail.gmail.com>
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On 05/19/14 23:21, Idwer Vollering wrote: > ..while running a kernel that has rsu_debug set to >0. > > Line 1712: "fault virtual address = 0xffff804000000000" > core0.txt -> http://ra.openbios.org/~idwer/freebsd/fbsd_10-stable_rsu_panic_core_0.txt > > HTH, Hi, Does this patch make any difference? --HPS === ./if_rsu.c ================================================================== --- ./if_rsu.c (revision 266400) +++ ./if_rsu.c (local) @@ -423,8 +423,6 @@ struct ifnet *ifp = sc->sc_ifp; struct ieee80211com *ic = ifp->if_l2com; - if (!device_is_attached(self)) - return (0); rsu_stop(ifp, 1); usbd_transfer_unsetup(sc->sc_xfer, RSU_N_TRANSFER); ieee80211_ifdetach(ic);
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