Re: [PATCH v7 0/5] PCI/ASPM: Save/restore L1 PM Substates for suspend/resume

[Bjorn Helgaas]

On Tue, Mar 12, 2024 at 06:03:21PM +0100, tasev.stefanoska wrote:
> Le 7/03/24 à 23:25, Bjorn Helgaas a écrit :
> > On Tue, Mar 05, 2024 at 03:46:56PM -0600, Bjorn Helgaas wrote:
> > > On Fri, Feb 23, 2024 at 02:58:46PM -0600, Bjorn Helgaas wrote:
> > > > From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> > > > 
> > > > This is some rework of David's series to preserve ASPM L1 substate
> > > > configuration across suspend/resume.
> > > > ...
> > > > David E. Box (5):
> > > >    PCI/ASPM: Move pci_configure_ltr() to aspm.c
> > > >    PCI/ASPM: Always build aspm.c
> > > >    PCI/ASPM: Move pci_save_ltr_state() to aspm.c
> > > >    PCI/ASPM: Save L1 PM Substates Capability for suspend/resume
> > > >    PCI/ASPM: Call pci_save_ltr_state() from pci_save_pcie_state()
> > > > 
> > > >   drivers/pci/pci.c         |  89 ++++------------
> > > >   drivers/pci/pci.h         |  13 ++-
> > > >   drivers/pci/pcie/Makefile |   2 +-
> > > >   drivers/pci/pcie/aspm.c   | 215 ++++++++++++++++++++++++++++++++++++++
> > > >   drivers/pci/probe.c       |  62 +----------
> > > >   include/linux/pci.h       |   2 +-
> > > >   6 files changed, 252 insertions(+), 131 deletions(-)
> > >
> > > I applied these as pci/aspm for v6.9, replacing the original unlabeled
> > > v6 that has been in -next.
> >
> > Would anybody be able to test this, particularly to make sure it works
> > for the bugs we're claiming to fix with this series?
> > 
> >    https://bugzilla.kernel.org/show_bug.cgi?id=217321
> >    https://bugzilla.kernel.org/show_bug.cgi?id=216782
> >    https://bugzilla.kernel.org/show_bug.cgi?id=216877
> > 
> > This series is headed for v6.9, and I hope we can finally claim
> > victory over these issues.
> > 
> > This is in -next as of the Mar 7 tree.  Or if you want just the ASPM
> > changes, based on v6.8-rc1, you can use the branch at
> > https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git/log/?h=aspm
> 
> I just tested the patch v7 from Bjorn, it works on my Asus UX305FA.
> Tested on kernel v6.8-rc1.

Thank you very much!  I added the following to the "PCI/ASPM: Save L1
PM Substates Capability for suspend/resume" patch:

  Tested-by: Tasev Nikola <tasev.stefanoska@xxxxxxxxx> # Asus UX305FA