Date: Wed, 20 Oct 2010 11:41:21 +0200 From: Gary Jennejohn <gljennjohn@googlemail.com> To: Matt <sendtomatt@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: Sleep/Lenovo SL410 fails again after csup & clang Message-ID: <20101020114121.476961db@ernst.jennejohn.org> In-Reply-To: <4CBE42CA.3050103@gmail.com> References: <4C732522.1010400@gmail.com> <4CA556EB.902@gmail.com> <20101001144505.C62022@sola.nimnet.asn.au> <AANLkTikg-CW-wSiWz7VmtBKFafFkCvXeOMEoRW_U2Wvv@mail.gmail.com> <20101002142419.G62022@sola.nimnet.asn.au> <1286051977.1655.45.camel@RabbitsDen.RabbitsLawn.verizon.net> <20101003174833.V62022@sola.nimnet.asn.au> <4CBE42CA.3050103@gmail.com>
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On Tue, 19 Oct 2010 18:15:54 -0700 Matt <sendtomatt@gmail.com> wrote: > My experience with a sleeping freebsd laptop has been shortlived! > > Today I rebuilt world using clang & this morning's csup current. > Clang build went just swimmingly. > > Unthinkingly, I closed my laptop lid and put it in my case. > When I got to my house, it was roasting with fans spinning and sleep > light flashing. No damage, thankfully. > > Low and behold, hw.pci.do_power_resume=0 no longer lets my laptop sleep! > > I had recently fiddled with powerd, but problem persisted after > reverting to previous configuration of associated sysctls etc. > > Interestingly, sleep bounce now fails with a hard freeze, which it never > has in the past. > > Verbose output shows the wifi then re0 network interfaces going from > D0->D3 as last living output. > > Please note problem persists regardless of user, X running, sleep_delay > sysctl, do_power_resume, do_power_nodriver, powerd running/not running. > > Without sleep bounce, problem is characterized by flashing sleep light > and spinning fans (CPU temperature is high). > > No devices added or removed, was sleeping this morning before > buildworld. Is it worth rebuilding with gcc? Or a content change and not > a compiler issue? Any major pci changes lately maybe? > > Matt > sendtomatt@gmail.com > > Not sure where to go from here... > If it is helpful, I can provide any required logs, verbose dmesg etc. > Did you _not_ have this problem when compiling with the base C compiler (gcc)? Not really clear from your description. -- Gary Jennejohn
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