From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: "ath10k@lists.infradead.org" <ath10k@lists.infradead.org>,
linux-wireless <linux-wireless@vger.kernel.org>,
Networking <netdev@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: WARN_ON_ONCE(work > weight) in napi_poll()
Date: Tue, 4 Jul 2017 13:49:53 +0000 [thread overview]
Message-ID: <87wp7oia6j.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <26670dce-4dd2-f8e4-0e14-90d74257e739@virtuozzo.com> (Andrey Ryabinin's message of "Fri, 30 Jun 2017 19:34:44 +0300")
Andrey Ryabinin <aryabinin@virtuozzo.com> writes:
> I occasionally hit WARN_ON_ONCE(work > weight); in napi_poll() on a
> laptop with ath10k card.
>
>
> [37207.593370] ------------[ cut here ]------------
> [37207.593380] WARNING: CPU: 0 PID: 7 at ../net/core/dev.c:5274
> net_rx_action+0x258/0x360
> [37207.593381] Modules linked in: snd_hda_codec_realtek snd_soc_skl
> snd_hda_codec_generic snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp
> snd_hda_ext_core snd_soc_sst_match snd_soc_core rtsx_pci_sdmmc
> mmc_core snd_pcm_dmaengine x86_pkg_temp_thermal snd_hda_intel uvcvideo
> kvm_intel videobuf2_vmalloc kvm snd_hda_codec snd_hwdep btusb
> videobuf2_memops btintel snd_hda_core videobuf2_v4l2 bluetooth
> irqbypass snd_pcm videobuf2_core crc32c_intel videodev mei_me mei
> rtsx_pci intel_lpss_pci intel_lpss_acpi intel_vbtn intel_lpss mfd_core
> tpm_tis intel_hid tpm_tis_core tpm efivarfs
> [37207.593430] CPU: 0 PID: 7 Comm: ksoftirqd/0 Not tainted 4.11.7 #28
> [37207.593432] Hardware name: Dell Inc. XPS 13 9360/0839Y6, BIOS 1.3.5 05=
/08/2017
What firmware and hardware versions exactly? The dmesg output when
ath10k loads is preferred. As you are using XPS 13 I'm guessing it's one
of QCA6174 family.
--=20
Kalle Valo=
next prev parent reply other threads:[~2017-07-04 13:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-30 16:34 WARN_ON_ONCE(work > weight) in napi_poll() Andrey Ryabinin
2017-07-04 13:49 ` Kalle Valo [this message]
2017-07-04 15:59 ` Andrey Ryabinin
2017-07-10 21:24 ` Ryan Hsu
2017-07-11 17:28 ` Andrey Ryabinin
2017-07-12 1:19 ` Igor Mitsyanko
2017-07-18 6:47 ` Ryan Hsu
2017-07-24 9:30 ` Andrey Ryabinin
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