[Bug 1767324] Re: Extreme regression in battery autonomy with kernel 4.15

2018-06-19 Thread Kai-Heng Feng
Please find the first -rc kernel in [1] that introduces the issue: [1] http://kernel.ubuntu.com/~kernel-ppa/mainline -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767324 Title: Extreme regression

[Bug 1767324] Re: Extreme regression in battery autonomy with kernel 4.15

2018-06-10 Thread Ads20000
As per jacob's comment have added the tag and changed to Confirmed, Joseph do you know how this bug should be progressed? Where it should be forwarded upstream or what further debug work could be done? A test against a yet newer kernel probably wouldn't go amiss but not sure not doing that should p

[Bug 1767324] Re: Extreme regression in battery autonomy with kernel 4.15

2018-05-24 Thread Jacob Zimmermann
I have been trying various kernels to see if it would help. The battery consumption got (almost) back to normal under 4.17.0~rc3 but now with rc6 is down to 1:30h again. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.laun

[Bug 1767324] Re: Extreme regression in battery autonomy with kernel 4.15

2018-04-30 Thread Joseph Salisbury
Does this bug go away if you boot back into the prior kernel version? Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.16 kernel[0]. If this bug is fixed in the mainline kernel, please add the follow