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From: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
To: Peter Oh <peter.oh@bowerswilkins.com>,
	"ath10k@lists.infradead.org" <ath10k@lists.infradead.org>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
	"rmanohar@codeaurora.org" <rmanohar@codeaurora.org>
Subject: RE: [PATCH] ath10k: unify rx processing in napi_poll
Date: Thu, 30 Nov 2017 05:55:23 +0000	[thread overview]
Message-ID: <b4d1ec9afff447fc92d92645a4273222@NALASEXR01H.na.qualcomm.com> (raw)
In-Reply-To: <01899b3e-15c5-4f23-5c3c-86b23a0a9451@bowerswilkins.com>

> I'm wondering if this patch is related to kernel crash due to ath10k napi=
.
>=20
> Do you think this patch helps the crash below?
>=20
> This crash happened ath10k v4.14 (10/04/2017, commit id c09dbd7) +
> 3.14.43 kernel backports.
>=20
> [ 6866.655419] ------------[ cut here ]------------
> [ 6866.659029] kernel BUG at /net/core/dev.c:4301!
> [ 6866.666404] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM
> [ 6866.672206] Modules linked in: asix essedma qca_ssdk ath9k
>
This change solves WARN_ON_ONCE in napi_poll.=20
WARNING: CPU: 0 PID: 7 at ../net/core/dev.c:5274=20

Im not sure about BUG_ON that you mentioned. Feel free to verify the change=
.

-Rajkumar

      reply	other threads:[~2017-11-30  5:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-29 21:33 [PATCH] ath10k: unify rx processing in napi_poll Rajkumar Manoharan
2017-11-29 22:03 ` Peter Oh
2017-11-30  5:55   ` Rajkumar Manoharan [this message]

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