Date: Fri, 28 Mar 2014 08:53:40 +0200 From: Aleksandr Rybalko <ray@ddteam.net> To: Kevin Oberman <rkoberman@gmail.com> Cc: Adrian Chadd <adrian@freebsd.org>, FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org>, Aleksandr Rybalko <ray@freebsd.org>, John Baldwin <jhb@freebsd.org> Subject: Re: Clock issues and crash on resume on 10-Stable r263062M Message-ID: <20140328085340.5395a698.ray@ddteam.net> In-Reply-To: <CAN6yY1uq=Cc00vU_GE34Wh8Oe6h%2BfZ=0bARiGqA77g7ktzjcUQ@mail.gmail.com> References: <CAN6yY1seOSacdXY3RKOgEdY_v%2BzD=vqMAfnsXH96Ft8w%2BOoJew@mail.gmail.com> <201403181527.17100.jhb@freebsd.org> <CAN6yY1tGaEwQ9cxii9F6ub2c=UD-wdrDRKT_LtZsBrGyDb%2B0nw@mail.gmail.com> <20140318234623.61a99182.ray@ddteam.net> <CAJ-VmondROfMX=7A7FCsr_e=vV75phnsnDz7TG0K6UhX6a=R7A@mail.gmail.com> <20140319141924.279e3d1bc7d8be7b93470a5d@ddteam.net> <CAN6yY1uUuEytGS_TOWfxS92JLmYkJ6%2Badrx1zEbPGHoOJwdLJA@mail.gmail.com> <20140327161602.02607ae3a6483bbb984eb367@ddteam.net> <CAN6yY1uq=Cc00vU_GE34Wh8Oe6h%2BfZ=0bARiGqA77g7ktzjcUQ@mail.gmail.com>
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On Thu, 27 Mar 2014 17:52:06 -0700 Kevin Oberman <rkoberman@gmail.com> wrote: > On Thu, Mar 27, 2014 at 7:16 AM, Aleksandr Rybalko <ray@ddteam.net> > wrote: > > > On Wed, 19 Mar 2014 08:54:42 -0700 > > Kevin Oberman <rkoberman@gmail.com> wrote: > > > > > On Wed, Mar 19, 2014 at 5:19 AM, Aleksandr Rybalko > > > <ray@ddteam.net> > > wrote: > > > > > > > On Tue, 18 Mar 2014 21:07:57 -0700 > > > > Adrian Chadd <adrian@freebsd.org> wrote: > > > > > > > > > Well, changing the default is cool, but there's still some > > > > > odd bug there that could do with chasing down. :) > > > > > > > > Sorry, I currently can't work on investigation why GIANT lock > > > > is NULL sometime on resume. (IIRC it happen because I use > > > > callout_init w/o mtx, so callout try to lock using GIANT) > > > > > > > > But I will glad to get any help on that :) > > > > > > > > > > > Turned off vt switch and found a couple issues: > > > > > > 1. Audio was muted (by pressing the mute button) when I > > > suspended the system. The suspend operation caused the system to > > > beep. When I resumed, > > it > > > did so again and I noticed that the audio was no longer muted. > > > This can > > be > > > an issue when in a meeting or in some other place where a loud > > > noise is > > not > > > desirable, but my be an issue with the Lenovo BIOS or EC. > > > > > > 2. When the system is resumed, the display is not refreshed and > > > is full > > of > > > artifacts.I moved to another desktop and back (I use gnome2) and > > > fixed everything except the panel which never gets redrawn. This > > > is possibly > > an X > > > issue (Intel 3000 graphics) or something with the KMS handling of > > > a > > resume. > > > > > > Probably neither of these is really a vt(4) issue, though, an I > > > really do appreciate having a working vty system after starting X. > > > -- > > > R. Kevin Oberman, Network Engineer, Retired > > > E-mail: rkoberman@gmail.com > > > > Kevin, > > > > I was already describe possible culprits of Xorg screen puzzling > > after resume, there is two possible candidates: > > 1. mishandling of system PM events by Xorg. > > 2. something wrong inside drm2+drm/kms drivers. > > > > but things #1 in your list points more to mishandling of PM events. > > > > btw, crash with suspendswitch=1 looks like fixed :) > > > > Thanks! > > > > WBW > > -- > > Aleksandr Rybalko <ray@ddteam.net> > > > > > Thanks for getting this running. > > FWIW, I realized that switching to a vty and back to X takes care of > he messed up display. Do you know when the crash was fixed? I am > running r263692 and it still crashes. (Typo in sysctl.conf.) it was in r263809 > > -- > R. Kevin Oberman, Network Engineer, Retired > E-mail: rkoberman@gmail.com -- Aleksandr Rybalko <ray@ddteam.net>
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