![]() | |||||||||||||
Messages in this thread |
On Fri, 2006-11-24 at 10:08 -0800, Linus Torvalds wrote: > > On Fri, 24 Nov 2006, Mike Galbraith wrote: > > > > I tried the dynticks/hires-timers/kbd suggestion, no difference. It > > still boots in medicated snail mode, and emits a stream of IRQ9: nobody > > cared messages (fasteoi acpi, irqpoll = nogo) while doing so. > > "medicated snail mode". Lol. It turns out, that this is caused by console=ttyS0,115200n8. Without the problematic driver found by pm_trace for the old Pinacle SAT card... 02:02.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) Subsystem: Pinnacle Systems Inc. PCTV Sat (DBC receiver) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 32 (4000ns min, 10000ns max) Interrupt: pin A routed to IRQ 17 Region 0: Memory at f2100000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data Capabilities: [4c] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- went boom here -->02:02.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) Subsystem: Pinnacle Systems Inc. PCTV Sat (DBC receiver) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 32 (1000ns min, 63750ns max) Interrupt: pin A routed to IRQ 17 Region 0: Memory at f2101000 (32-bit, prefetchable) [size=4K] Capabilities: [44] Vital Product Data Capabilities: [4c] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 02:03.0 Multimedia controller: Philips Semiconductors SAA7134 Video Broadcast Decoder (rev 01) Subsystem: Creatix Polymedia GmbH Medion 7134 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 32 (2000ns min, 8000ns max) Interrupt: pin A routed to IRQ 20 Region 0: Memory at f2002000 (32-bit, non-prefetchable) [size=1K] Capabilities: [40] Power Management version 1 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=1 PME- ...and the serial console, I can now suspend to ram just fine with stock 2.6.19-rc6. As a serial port test, I set up a getty on ttyS0, and logged in via minicom prior to suspend. After resume, the serial port isn't talking. Kill -9 the shell though, and all is fine again. > Based on the "fasteoi", you're obviously right now using the APIC, and > that's _usually_ the mode that works better. But just in case, try booting > with "noapic". Makes no difference for vanilla, works just fine either way, I don't even have to remove vga=0x314. The RT kernel has some issues in this area with s2ram, but that's a different story. Hope you're having/had a nice weekend, and thanks for the tips! -Mike - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
| Last update: 2006-11-25 14:17 [from the cache] ©2003-2008 | |||||||||||||