[ltp] Temperature increase after S2Ram

[Axel Braun]

Am Donnerstag, 20. Juni 2013, 17:24:25 schrieb Henrique de Moraes Holschuh:
> On Thu, 20 Jun 2013, Axel Braun wrote:
> > I run a T520 under openSUSE 12.3, and use s2ram quite frequently.
> > I noticed that in some cases the average CPU temperature rises from 48
> > degrees to 68 degrees after wake-up, and stays. I did not notice
> > additional
> > processes. Any idea what the reason could be?
> 
> Power management registers not being properly restored, I'd guess.
> 
> lspci -vvv before-and-after comparison (using, e.g., diff -u) might help.

....does not look like a big difference. Is ist maybe an initialization 
problem in the plasmoid (KDE System monitor)?

T520:/home/docb # diff  lspci_before.txt lspci_after.txt 
34c34
<       Interrupt: pin A routed to IRQ 46
---
>       Interrupt: pin A routed to IRQ 44
40c40
<               Address: 00000000fee00398  Data: 0000
---
>               Address: 00000000fee00338  Data: 0000
63c63
<       Interrupt: pin A routed to IRQ 44
---
>       Interrupt: pin A routed to IRQ 46
71c71
<               Address: 00000000fee00338  Data: 0000
---
>               Address: 00000000fee00398  Data: 0000
92c92
<               AFStatus: TP-
---
>               AFStatus: TP+
146c146
<       Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort+ <SERR- <PERR-
---
>       Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- <SERR- <PERR-
240c240
<       Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- <SERR- <PERR-
---
>       Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort+ <SERR- <PERR-
287c287
<       Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort- <SERR- <PERR-
---
>       Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- 
<TAbort- <MAbort+ <SERR- <PERR-
386c386
<       Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
---
>       Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx+