On Fri, Oct 02, 2015 at 11:59:38AM +0200, Niccolò Belli wrote: > Hi, > This laptop suffers of random kernel hangs at boot: I tested kernel 4.1.8, > 4.2.1 and 4.3-rc3 and they are all affected. > Every time I turn on my laptop I have to boot several times to be able to > reach the sddm login because often I get hangs which prevent the system to > boot. Once booted I don't have any problem anymore, until the next boot. > > With "acpi=off" the system boots flawlessly, while with "acpi=ht" I still > get random hangs, so I guess the problem is in the ACPI table parsing code > itself, or perhaps the SMP code. > > I recompiled kernel 4.3-rc3 with CONFIG_ACPI_DEBUG=y and I attached full log > from a serial console, booting with "debug acpi.debug_level=0x2003" (warn, > error and tables debug enabled): > https://bugzilla.kernel.org/attachment.cgi?id=189041 > > Distro is Arch Linux. Please let me know if you need further logs. > > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=105251 Does it work any better if you blacklist the crashing module "snd_soc_rl6347a" (or set CONFIG_SND_SOC_RL6347A=n)? -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
