Date: Sun, 7 Jul 2019 09:54:29 -0700 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: Hans Petter Selasky <hps@selasky.org> Cc: Ian Lepore <ian@freebsd.org>, freebsd-current@freebsd.org, takawata@freebsd.org Subject: Re: Someone broke USB Message-ID: <20190707165429.GA50543@troutmask.apl.washington.edu> In-Reply-To: <ff363616-37e2-8a90-7b3a-9eb18c51ba82@selasky.org> References: <20190706182301.GA45149@troutmask.apl.washington.edu> <770bc251-7d0f-d56f-6b86-89245b79945f@selasky.org> <20190706194124.GA45536@troutmask.apl.washington.edu> <8ccf4066-7edc-e8c3-d669-16f649ec03c2@selasky.org> <20190706210613.GA45709@troutmask.apl.washington.edu> <4d866257df0aa0a671973555b4a9a0eb27088d5c.camel@freebsd.org> <20190706231453.GA46470@troutmask.apl.washington.edu> <20190707080510.GA48223@troutmask.apl.washington.edu> <ff363616-37e2-8a90-7b3a-9eb18c51ba82@selasky.org>
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On Sun, Jul 07, 2019 at 11:53:27AM +0200, Hans Petter Selasky wrote: > On 2019-07-07 10:05, Steve Kargl wrote: > > On Sat, Jul 06, 2019 at 04:14:53PM -0700, Steve Kargl wrote: > >> On Sat, Jul 06, 2019 at 03:08:13PM -0600, Ian Lepore wrote: > >>> > >>> It seems almost certain to be r349161 that causes the problem. > >>> > >> > >> I've backed out the change, and the buildkernel is currently > >> running. It won't finish for an hour or so (old hardware and > >> rebuilding another project). > >> > > > > I can confirm that r349161 is the cause of my problem. > > > > Hi, > > Can you try the latest -current with: > debug.acpi.disabled="usb" Reverting my tree to include r349161, updating to top-of-tree, the new kernel boots and USB works if the above sysctl is set. > > In /boot/loader.conf ? > > Also can you dump the ACPI tables: > acpidump -dt > dump.txt This a 7720 line, 262KB file, do you want me to send it to you in private email or put in my home directory on freefall (i.e., kargl@freefall.freebsd.org). > > In the failing and working case can you show the differences in output from: > devinfo > Here's the diff when r349161 was revert (devinfo.working) and top-of-tree with the sysctl set. --- devinfo.working 2019-07-07 08:48:26.906454000 -0700 +++ devinfo.acpi_disabled 2019-07-07 09:44:09.225520000 -0700 @@ -1,8 +1,8 @@ nexus0 + cryptosoft0 vtvga0 apic0 ram0 - cryptosoft0 acpi0 cpu0 acpi_perf0 @@ -67,10 +67,10 @@ uhub3 uhci1 usbus1 - uhub6 + uhub2 ehci0 usbus2 - uhub2 + uhub5 hdac0 hdacc0 hdaa0 @@ -89,7 +89,7 @@ uhub1 uhci3 usbus4 - uhub5 + uhub6 ukbd0 ums0 uhid0 -- Steve
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