Date: Sun, 16 Nov 2014 18:34:42 +0000 From: Mark R V Murray <markm@FreeBSD.org> To: Ian Lepore <ian@FreeBSD.org> Cc: Hans Petter Selasky <hps@selasky.org>, Adrian Chadd <adrian@freebsd.org>, freebsd-current <freebsd-current@freebsd.org>, Steve Kargl <sgk@troutmask.apl.washington.edu>, Dag-Erling Sm?rgrav <des@freebsd.org> Subject: Re: USB locks up system -- WAS Re: shutdown or acpi problem Message-ID: <4F3B4E02-0ADD-46EB-BB90-BF360E810585@FreeBSD.org> In-Reply-To: <1416162718.4781.192.camel@revolution.hippie.lan> References: <20141112224212.GA14013@troutmask.apl.washington.edu> <20141113172533.GA18690@troutmask.apl.washington.edu> <20141113180332.GA18990@troutmask.apl.washington.edu> <20141113181515.GA19117@troutmask.apl.washington.edu> <546515BF.6030508@selasky.org> <20141113212206.GA20802@troutmask.apl.washington.edu> <20141116054141.GA33186@troutmask.apl.washington.edu> <CAJ-Vmo=8oQdi_5um3ck%2BQwb=4KL2QfHE=ykQ2mNTJc5QerOEuw@mail.gmail.com> <20141116175102.GA35649@troutmask.apl.washington.edu> <D5925789-834A-42C8-9854-2E055592DA46@FreeBSD.org> <1416162070.4781.186.camel@revolution.hippie.lan> <F0B9570C-BADD-4843-AE91-66CAB0B5DE85@FreeBSD.org> <1416162718.4781.192.camel@revolution.hippie.lan>
next in thread | previous in thread | raw e-mail | index | archive | help
> On 16 Nov 2014, at 18:31, Ian Lepore <ian@FreeBSD.org> wrote: >=20 > The point I'm trying to make here is that you trimmed away the = important > part of the prior messages and replied only to the part where Steve's > debugging efforts were somewhat speculating. The non-speculative part > was where he bisected the failure to an exact commit: >=20 >>>> The problem is caused >>>> by r273872. This is the recent random device patch. I have no >>>> idea why removing a usb device would cause the system to lock >>>> up other than random is probably trying to harvest some entropy. I=E2=80=99m sorry my commit caused the problem. I=E2=80=99m also trying to find out why, but I don=E2=80=99t know enough = about USB or mass-storage devices to know why, so this may take me a while. In the meanwhile, I=E2=80=99ll try to help by pointing out things I do know. M --=20 Mark R V Murray
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4F3B4E02-0ADD-46EB-BB90-BF360E810585>