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| author | Vidya Sagar <vidyas@nvidia.com> | 2020-10-25 00:34:42 +0530 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-11-20 11:17:44 -0600 |
| commit | 4257f7e008ea394fcecc050f1569c3503b8bcc15 (patch) | |
| tree | 08477e23d2d204d8f7b9081f3df3df1e2760891e /tools/perf/scripts/python | |
| parent | Linux 5.10-rc3 (diff) | |
| download | linux-4257f7e008ea394fcecc050f1569c3503b8bcc15.tar.gz linux-4257f7e008ea394fcecc050f1569c3503b8bcc15.zip | |
PCI/ASPM: Save/restore L1SS Capability for suspend/resume
Previously ASPM L1 Substates control registers (CTL1 and CTL2) weren't
saved and restored during suspend/resume leading to L1 Substates
configuration being lost post-resume.
Save the L1 Substates control registers so that the configuration is
retained post-resume.
Link: https://lore.kernel.org/r/20201024190442.871-1-vidyas@nvidia.com
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions