https://bugzilla.kernel.org/show_bug.cgi?id=21032
--- Comment #17 from Christian Bahls <l...@qb352.de> 2010-10-24 03:37:15 --- (In reply to comment #15) > > pressing the powerbutton > > or a key on the keyboard makes the system continue > > does a single press get the system "un-stuck" and it > runs normally from then on, or do you have to continue > to give it button events to keep it from stalling again? have to press it every time it stalls .. .. so even for shutdown i have to press a key .. > > max_cstate=2 fails the strongest > > ... max_cstate=4 has not such a strong effect > > Hmm, this may be because in max_cstate=2, we use > C2 a lot, and the LAPIC timer is failing in C2. > > But if not limited to C2, we rarely use C2 > and lapic_timer_relaible_states instructs us > to not use that timer in C4 where we know it stops: > > intel_idle: lapic_timer_reliable_states 0x6 > > > without any other bootparams, try "nolapic_timer" > > yes, works .. does not hang .. > > Okay, that is a "smoking gun". hopefully .. :) -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug. ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla
