On Mon 2014-10-27 10:50:04, Wilmer van der Gaast wrote: > Hello Yinghai, > > Thanks again for your time! > > I've applied your two patches, and as a wild guess also added pci=dump to my > kernel cmdline though I guess that just gave me a boot-time dump - which > mostly didn't make it into my dmesg. > > I accidentally booted with no_console_suspend on the first run, which still > caused no output at all on the failed resume. I'm including the output of > that anyway, but also I have a run with that flag removed, and annoyingly > the crash appears to happen before the dump during the crash finishes - > while dumping info for this device, it seems: > > 04:00.0 PCI bridge: Integrated Technology Express, Inc. Device 8892 (rev 10) > (prog-if 01 [Subtractive decode]) > > (More info in my lspci.txt) > > Wondering what device that is exactly, I stumbled upon > http://sourceforge.net/p/linux1394/mailman/message/29755048/ where someone > describes it as a "cheap and crappy PCI bridge". More and more I wonder if I > should just buy a new motherboard - sadly this one wasn't even that > cheap.
It is probably not just you that is affected, and we already know what change broke it. So we really should fix it. > :-( Though I don't know if the output stopping while dumping output for this > device means that it is the culprit, is printk() to the serial console in > any way blocking/buffered? -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/