Re: 2.6.16-rc5: known regressions [TP 600X S3, vanilla DSDT]

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[Sorry, forgot to reply to all the first time.]

How about this plan (basically what you suggested, but I want to
confirm its sensibility since these tests take a while):

Since I know (or think I know) that just THM0 with just _TMP causes
problems when investigating it by modifying the kernel, I'll instead
use a vanilla kernel but modify the DSDT as follows:

Remove the THM2, THM6, and THM7 code blocks.  See whether the DSDT
even compiles (e.g. TWAK might complain because of the "Notify
(\_TZ.THM7, 0x81)").  If it does, see if the resulting kernel hangs.
If it hangs (which I expect), then I'll bisect within THM0 to find at
least one method that causes a problem.

So, before I begin that search, which THM0 methods can I safely get
rid of?  All of PSL, TC1, TC2, TSP, MODP?  That'll leave _TMP, _AC0,
_SCP, PSV to bisect among.  I'll assume that the NAME statements are
okay.

Here's the THM0 code:

        ThermalZone (THM0)
        {
            Name (MODE, 0x00)
            Name (AC0M, 0x00)
            Name (AC1M, 0x00)
            Name (TBL0, Package (0x02)
            {
                Package (0x03)
                {
                    Package (0x02)
                    {
                        0x0E62, 
                        0x0E49
                    }, 

                    Package (0x02)
                    {
                        0x0E30, 
                        0x0DBD
                    }, 

                    Package (0x02)
                    {
                        0x0E26, 
                        0x0DB3
                    }
                }, 

                Package (0x03)
                {
                    Package (0x02)
                    {
                        0x0E26, 
                        0x0DB3
                    }, 

                    Package (0x02)
                    {
                        0x0E62, 
                        0x0E49
                    }, 

                    Package (0x02)
                    {
                        0x0E30, 
                        0x0DBD
                    }
                }
            })
            Method (MODP, 1, NotSerialized)
            {
                Return (Index (DerefOf (Index (TBL0, MODE)), Arg0))
            }

            Method (_TMP, 0, NotSerialized)
            {
                \_SB.PCI0.ISA0.EC0.UPDT ()
                Store (\_SB.PCI0.ISA0.EC0.TMP0, Local0)
                If (LGreater (Local0, 0x0AAC))
                {
                    Return (Local0)
                }
                Else
                {
                    Return (0x0BB8)
                }
            }

            Method (_AC0, 0, NotSerialized)
            {
                If (H8DR)
                {
                    Store (\_SB.PCI0.ISA0.EC0.HT00, Local1)
                }
                Else
                {
                    And (\_SB.RBEC (0x20), 0x01, Local1)
                }

                Store (Local1, \_TZ.THM0.AC0M)
                Store (DerefOf (Index (DerefOf (MODP (0x01)),
                Local1)), Local0)
                Return (Local0)
            }

            Name (_CRT, 0x0E80)
            Method (_SCP, 1, NotSerialized)
            {
                Notify (\_TZ.THM0, 0x81)
            }

            Name (_AL0, Package (0x01)
            {
                FN00
            })
            Method (_PSV, 0, NotSerialized)
            {
                Store (DerefOf (Index (DerefOf (MODP (0x00)), 0x01)),
            Local0)
                Return (Local0)
            }

            Name (_PSL, Package (0x01)
            {
                \_PR.CPU0
            })
            Method (_TC1, 0, NotSerialized)
            {
                Return (TTC1)
            }

            Method (_TC2, 0, NotSerialized)
            {
                Return (TTC2)
            }

            Method (_TSP, 0, NotSerialized)
            {
                Return (TTSP)
            }
        }

-Sanjoy

`Never underestimate the evil of which men of power are capable.'
         --Bertrand Russell, _War Crimes in Vietnam_, chapter 1.
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