From: Kalle Valo <kvalo@codeaurora.org>
To: Amitkumar Karwar <akarwar@marvell.com>
Cc: <linux-wireless@vger.kernel.org>, Cathy Luo <cluo@marvell.com>,
Nishant Sarmukadam <nishants@marvell.com>,
Amitkumar Karwar <akarwar@marvell.com>
Subject: Re: [1/2] mwifiex: fix corner case power save issue
Date: Thu, 17 Nov 2016 11:28:25 +0000 (UTC) [thread overview]
Message-ID: <20161117112825.D8F186164F@smtp.codeaurora.org> (raw)
In-Reply-To: <1477062948-8558-1-git-send-email-akarwar@marvell.com>
Amitkumar Karwar <akarwar@marvell.com> wrote:
> We may get SLEEP event from firmware even if TXDone for last Tx packet
> is still pending. In this case, we may end up accessing PCIe memory for
> handling TXDone after power save handshake is completed. This causes
> kernel crash with external abort.
>
> We will delay sending SLEEP confirm to firmware in
> this case to resolve the problem.
>
> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
> Tested-by: Brian Norris <briannorris@chromium.org>
> Reviewed-by: Brian Norris <briannorris@chromium.org>
Dropped per request from Amitkumar.
Patch set to Changes Requested.
--
https://patchwork.kernel.org/patch/9389485/
Documentation about submitting wireless patches and checking status
from patchwork:
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2016-11-17 11:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-21 15:15 [PATCH 1/2] mwifiex: fix corner case power save issue Amitkumar Karwar
2016-10-21 15:15 ` [PATCH 2/2] mwifiex: ignore calibration data failure Amitkumar Karwar
2016-11-18 11:11 ` [2/2] " Kalle Valo
2016-10-24 23:07 ` [PATCH 1/2] mwifiex: fix corner case power save issue Brian Norris
2016-11-01 16:41 ` Amitkumar Karwar
2016-11-17 11:28 ` Kalle Valo [this message]
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