http://bugzilla.kernel.org/show_bug.cgi?id=7122
------- Additional Comments From [EMAIL PROTECTED] 2006-11-13 20:05 ------- I abandoned the 2.6.18.1 kernel in favor of the 2.6.18.2 one since I've got unstable behaviour of SATA driver during suspend phase. I also solved LCD problem - it was DPMS issue. Now things look like as follows: First 'platform' mode. I observed the very same temperature oscillacion at TZ1 caused by - what I know now - the fact the fan 352 doesn't work at all after resume. Interestingly, this situation won't happen, if I decide to suspend to disk when TZ1 is in other than active[3] state, or in other words at least one of the fans 351, 350 and 34f is active. The kernel prints a couple of error logs, but beside that everything seems stable: ACPI: [Power Resource - C34B] resume failed: -8 ACPI: [Power Resource - C34C] resume failed: -8 ACPI: [Power Resource - C34D] resume failed: -8 ACPI: Transitioning device [C34F] to D3 ACPI: Transitioning device [C34F] to D3 ACPI: Transitioning device [C350] to D3 ACPI: Transitioning device [C350] to D3 ACPI: Transitioning device [C351] to D3 ACPI: Transitioning device [C351] to D3 ACPI: Transitioning device [C34F] to D0 ACPI: Transitioning device [C34F] to D0 ACPI: Unable to turn cooling device [ffff810037d61cf0] 'on' ACPI: Transitioning device [C350] to D0 ACPI: Transitioning device [C350] to D0 ACPI: Unable to turn cooling device [ffff810037d61c50] 'on' ACPI: Transitioning device [C351] to D0 ACPI: Transitioning device [C351] to D0 ACPI: Unable to turn cooling device [ffff810037d61bd0] 'on' ACPI: Transitioning device [C350] to D0 ACPI: Transitioning device [C350] to D0 ACPI: Unable to turn cooling device [ffff810037d61c50] 'on' ACPI: Transitioning device [C351] to D0 ACPI: Transitioning device [C351] to D0 ACPI: Unable to turn cooling device [ffff810037d61bd0] 'on' ACPI: Transitioning device [C351] to D0 ACPI: Transitioning device [C351] to D0 ACPI: Unable to turn cooling device [ffff810037d61bd0] 'on' Now 'shutdown' mode. Although the kernel ring buffer doesn't contain any error logs, this is a less stable option. I cannot suspend to disk twice in a row, it hangs just before suspending in a second run (but after execution of preparation scripts). At active[3] state files at /proc/acpi/fan/* indicate the fan 352 is turned on exclusively, but having listened to noise the physical fan generate, I would say that fans 352 and 351 are both on. Does the fact that all those ACPI fans drive one physical device, have any importance here? All those remarks apply to the 2.6.18.2 kernel with patches from comment #38, comment #50, bug #5534 and a few swswap patches from mm tree bundled with Fedora Core 6 2.6.18-1.2849 kernel source package. ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is. ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla