[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-29 Thread Zsone
If resume is performed and only the graphical interface is crashing (so you can switch to text console, and you have your processes running), then it's probably a different issue. The original problem described there is that after resume the computers were simply frozen, not responding to

[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-28 Thread richbl
@denisp, what do you mean "broken and lost after the resume?" What specifically is occurring? What errors are getting generated, etc? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743094 Title:

[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-28 Thread DenisP
For me hibernation doesn't work with 4.14.15-041415-generic Kernel. However the symptoms are different than with other kernels that have problems with hibernation post 4.13.0-21 kernel, with 4.14.15 the resume from hibernation is performed but my gnome session is broken and lost after the resume.

[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-28 Thread Steve
Works fine for me with 4.14.15-041415-generic. I did not try disabling PTI with 4.13.0-26-generic. Also, I'll note that I only noticed this problem after updating my BIOS (including the latest Intel microcode update and Intel ME patch). Computer: Dell XPS 9360 -- You received this bug

[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-28 Thread Krystian Maculewicz
Not working on Dell Inspirion 7328 and Lenovo Yoga 520, last working kernel 4.13.0.21. Nopti doesn't solve issue. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743094 Title: [regression]

[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-27 Thread richbl
Still failing under kernel 4.13.0-32 x86_64 with `nopti` parameter added. I'm running 17.10 Wayland on a Dell XPS 9560. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743094 Title: [regression]

[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-27 Thread DenisP
For me hibernation doesn't work with 4.14.14 PPA kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743094 Title: [regression] hibernation (freezes on resume) due to PTI To manage

[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-27 Thread Zsone
Keep in mind that the 4.14.x PPA kernels also have PTI enabled, still hibernation works fine with them. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743094 Title: [regression] hibernation

[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-27 Thread DenisP
Adding nopti to kernel command line doesn't solve the issue for me. Tested with the Kernel 4.13.0-32 on Lenovo Thinkpad T470. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743094 Title:

[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-27 Thread Dirk Bachmann
Unfortunately, "nopti" (GRUB_CMDLINE_LINUX_DEFAULT="nopti loglevel=7 no_console_suspend") does not at all make a difference for me. Tested hibernate-resume cycles with 4.13.0-25, 4.13.0-26, 4.13.0-31 and 4.13.0-32. -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-26 Thread TJ
User confirmed on IRC that "nopti" allowed 4.13.0-25 to resume from hibernation. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743094 Title: [regression] hibernation (freezes on resume) due to PTI

[Bug 1743094] Re: [regression] hibernation (freezes on resume) due to PTI

2018-01-26 Thread TJ
** Summary changed: - hibernation broken (freezes with resume) in kernel linux-image-4.13.0-26-generic + [regression] hibernation (freezes on resume) due to PTI ** Tags added: regression-release suspend-resume -- You received this bug notification because you are a member of Ubuntu Bugs,