Message ID | 20180801081742.12590-1-kai.heng.feng@canonical.com |
---|---|
Headers | show |
Series | Fix regression on acpi-lpss | expand |
On Wed, Aug 01, 2018 at 04:17:40PM +0800, Kai-Heng Feng wrote: > BugLink: https://bugs.launchpad.net/bugs/1774950 > > [Impact] > Systems with acpi-lpss can't do S3/S4 on Bionic. > > [Test] > Users confirmed these patches work for them. > > [Fix] > Commit a192aa923b66a (ACPI / LPSS: Consolidate runtime PM and system > sleep handling) applies quirks for both runtime and system suspend. > This causes problems for some systems, so avoid using quirks on S3 and > S4. > > [Regression Potential] > Low. These patches are in upstream stable, and it brings back driver's > old behavior. Clean cherry picks, positive testing. Acked-by: Seth Forshee <seth.forshee@canonical.com> Patch 1 already made it to cosmic via upstream stable. Applied patch 2 to cosmic/master-next and unstable/master, thanks!
to bionic/master-next On 2018-08-01 16:17:40 , Kai-Heng Feng wrote: > BugLink: https://bugs.launchpad.net/bugs/1774950 > > [Impact] > Systems with acpi-lpss can't do S3/S4 on Bionic. > > [Test] > Users confirmed these patches work for them. > > [Fix] > Commit a192aa923b66a (ACPI / LPSS: Consolidate runtime PM and system > sleep handling) applies quirks for both runtime and system suspend. > This causes problems for some systems, so avoid using quirks on S3 and > S4. > > [Regression Potential] > Low. These patches are in upstream stable, and it brings back driver's > old behavior. > > Rafael J. Wysocki (2): > ACPI / LPSS: Avoid PM quirks on suspend and resume from S3 > ACPI / LPSS: Avoid PM quirks on suspend and resume from hibernation > > drivers/acpi/acpi_lpss.c | 14 +++++++++++++- > 1 file changed, 13 insertions(+), 1 deletion(-) > > -- > 2.17.1 > > > -- > kernel-team mailing list > kernel-team@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/kernel-team