From: David Miller <davem@davemloft.net>
To: kai.heng.feng@canonical.com
Cc: mlindner@marvell.com, stephen@networkplumber.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79
Date: Mon, 04 Mar 2019 11:32:11 -0800 (PST) [thread overview]
Message-ID: <20190304.113211.1991255909321581564.davem@davemloft.net> (raw)
In-Reply-To: <20190304070003.30140-1-kai.heng.feng@canonical.com>
From: Kai-Heng Feng <kai.heng.feng@canonical.com>
Date: Mon, 4 Mar 2019 15:00:03 +0800
> Some sky2 chips fire IRQ after S3, before the driver is fully resumed:
> [ 686.804877] do_IRQ: 1.37 No irq handler for vector
>
> This is likely a platform bug that device isn't fully quiesced during
> S3. Use MSI-X, maskable MSI or INTx can prevent this issue from
> happening.
>
> Since MSI-X and maskable MSI are not supported by this device, fallback
> to use INTx on affected platforms.
>
> BugLink: https://bugs.launchpad.net/bugs/1807259
> BugLink: https://bugs.launchpad.net/bugs/1809843
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Applied and queued up for -stable, thanks.
prev parent reply other threads:[~2019-03-04 19:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-04 7:00 [PATCH] sky2: Disable MSI on Dell Inspiron 1545 and Gateway P-79 Kai-Heng Feng
2019-03-04 19:32 ` David Miller [this message]
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