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
prev parent 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]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=b4d1ec9afff447fc92d92645a4273222@NALASEXR01H.na.qualcomm.com \
--to=rmanohar@qti.qualcomm.com \
--cc=ath10k@lists.infradead.org \
--cc=linux-wireless@vger.kernel.org \
--cc=peter.oh@bowerswilkins.com \
--cc=rmanohar@codeaurora.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox