Hi Leann, The first part of your question will be easy to answer, in 2.6.27-6.9, which is the last of the 27-6 it was still working. But on the very first of 27-7, which was 2.6.27-7.10 I think, it wasn't, and it still doesn't work on 2.6.27-7.13. So I'm pretty sure it was some patch introduced in the 2.6.27-7.10 version. As to the second part of your question, I can try to do git bisect myself, it will probably take me until the begging of the next week, but I should try nevertheless. However, should you prefer a more quick solution, I suspect that the offending patch is this one: linux (2.6.27-7.10) intrepid; urgency=low
[ Alexey Starikovskiy ] * SAUCE: ACPI: EC: do transaction from interrupt context - LP: #277802 you can see the original here: http://lkml.org/lkml/2008/10/11/43 My suspicion with this patch is because I know that on this line of laptops from MSI, the BIOS EC region is not standard compliant, as you can see in the following: http://bugzilla.kernel.org/show_bug.cgi?id=9697 and http://bugzilla.kernel.org/show_bug.cgi?id=9627 So there is a good chance that this specific patch by Alexey Starikovskiy is the problematic one, as it is the only one I saw that changes the ACPI EC directly. So if you are not too busy :) and have the opportunity to create a kernel without this patch before I do, please let me know and I will try it. Thanks a lot. -- battery and thermal dissappears after few minutes of booting. on msi ex600 laptop https://bugs.launchpad.net/bugs/286169 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs