From: Hongxing Zhu <hongxing.zhu@nxp.com>
To: Fabio Estevam <festevam@gmail.com>
Cc: Frank Li <frank.li@nxp.com>, "imx@lists.linux.dev" <imx@lists.linux.dev>
Subject: RE: [PATCH v2] PCI: dwc: Fix suspend hang when e1000e network card is connected
Date: Wed, 15 May 2024 01:06:04 +0000 [thread overview]
Message-ID: <AS8PR04MB8676006023CCA1541261D8E88CEC2@AS8PR04MB8676.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <CAOMZO5Az++MyYyi6zJbut+iQheSZygZA2YqNGqAjxgjO+_QYeg@mail.gmail.com>
> -----Original Message-----
> From: Fabio Estevam <festevam@gmail.com>
> Sent: 2024年5月14日 19:03
> To: Hongxing Zhu <hongxing.zhu@nxp.com>
> Cc: Frank Li <frank.li@nxp.com>; imx@lists.linux.dev
> Subject: Re: [PATCH v2] PCI: dwc: Fix suspend hang when e1000e network card is
> connected
>
> On Tue, May 14, 2024 at 3:16 AM Richard Zhu <hongxing.zhu@nxp.com> wrote:
> >
> > In dw_pcie_suspend_noirq() and after the PME_TURN_OFF messgage is sent
> > out, one PMC version2.0 endpoint device E1000E network card hangs in
> > LTSSM stat polling and L2 stat check.
> >
> > To avoid this hang issue after the PME_TURN_OFF message is sent out.
> > Only poll and check LTSSM L2 stat if the EP's PMC version is 3 or
> > later,
> >
> > Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
>
> Fixes tag?
Thanks.
Yes, one Fixes tag is required.
Best Regards
Richard Zhu
next prev parent reply other threads:[~2024-05-15 1:06 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-14 5:56 [PATCH v2] PCI: dwc: Fix suspend hang when e1000e network card is connected Richard Zhu
2024-05-14 11:03 ` Fabio Estevam
2024-05-15 1:06 ` Hongxing Zhu [this message]
2024-05-14 14:28 ` Frank Li
2024-05-15 1:05 ` Hongxing Zhu
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