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Open Source and information security mailing list archives
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Date: Thu, 22 Oct 2020 19:21:04 +0000 From: "Brown, Aaron F" <aaron.f.brown@...el.com> To: Mario Limonciello <mario.limonciello@...l.com>, "Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>, "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org> CC: "Perry.Yuan@...l.com" <Perry.Yuan@...l.com>, "Yijun.Shen@...l.com" <Yijun.Shen@...l.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: RE: [Intel-wired-lan] [PATCH 1/3] e1000e: allow turning s0ix flows on for systems with ME > From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of > Mario Limonciello > Sent: Sunday, September 27, 2020 9:40 PM > To: Kirsher, Jeffrey T <jeffrey.t.kirsher@...el.com>; intel-wired- > lan@...ts.osuosl.org > Cc: Perry.Yuan@...l.com; Yijun.Shen@...l.com; linux-kernel@...r.kernel.org; > Mario Limonciello <mario.limonciello@...l.com> > Subject: [Intel-wired-lan] [PATCH 1/3] e1000e: allow turning s0ix flows on for > systems with ME > > S0ix for GBE flows are needed for allowing the system to get into deepest > power state, but these require coordination of components outside of > control of Linux kernel. For systems that have confirmed to coordinate > this properly, allow turning on the s0ix flows at load time or runtime. > > Fixes: e086ba2fccda ("e1000e: disable s0ix entry and exit flows for ME systems") > Signed-off-by: Mario Limonciello <mario.limonciello@...l.com> > --- > .../device_drivers/ethernet/intel/e1000e.rst | 23 ++++ > drivers/net/ethernet/intel/e1000e/e1000.h | 7 ++ > drivers/net/ethernet/intel/e1000e/netdev.c | 64 +++++----- > drivers/net/ethernet/intel/e1000e/param.c | 110 ++++++++++++++++++ > 4 files changed, 166 insertions(+), 38 deletions(-) > Tested-by: Aaron Brown <aaron.f.brown@...el.com>
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