All of lore.kernel.org
 help / color / mirror / Atom feed
From: yfw <fengwei.yin@linaro.org>
To: Kalle Valo <kvalo@codeaurora.org>
Cc: julian.calaby@gmail.com, linux-wireless@vger.kernel.org,
	wcn36xx@lists.infradead.org, me@bobcopeland.com,
	k.eugene.e@gmail.com, bjorn.andersson@sonymobile.com,
	lking@qti.qualcomm.com
Subject: Re: [PATCH v3 0/2] wcn36xx: fix crash because rx skb allocation failure
Date: Thu, 7 Jan 2016 21:08:07 +0800	[thread overview]
Message-ID: <568E6337.7070105@linaro.org> (raw)
In-Reply-To: <87si29k09a.fsf@kamboji.qca.qualcomm.com>


On 2016年01月07日 21:05, Kalle Valo wrote:
> Fengwei Yin <fengwei.yin@linaro.org> writes:
>
>> The current wcn36xx driver didn't handle rx skb allocation failure case.
>> It only could be triggered when system is in extremly memory shortage
>> case. King Lawrence <lking@qti.qualcomm.com> hit it by git clone linux
>> kernel tree on DragonBoard <1>.
>>
>> The fixing is not to submit the old rx skb to network upper layer and
>> reuse it as rx DMA buffer again.
>>
>> Changes from v2:
>>   * Remove the ugly macro introduced in v2 per comment from Julian Calaby.
>>   * Seperate the DMA int mask register writing as one patch per comment
>>     from Bjorn Andersson.
>>
>> Changes from v1:
>>   * Move switch block out of while loop.
>>   * Remove the warning of unknown channel because we didn't deal with it.
>>
>> Fengwei Yin (2):
>>    wcn36xx: handle rx skb allocation failure to avoid system crash
>>    wcn36xx: split DMA mask register writing.
>
> Applied to ath.git, thanks.
>
Thanks a lot.

Regards
Yin, Fengwei

      reply	other threads:[~2016-01-07 13:08 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-20 13:20 [PATCH v3 0/2] wcn36xx: fix crash because rx skb allocation failure Fengwei Yin
2015-12-20 13:20 ` [PATCH v3 1/2] wcn36xx: handle rx skb allocation failure to avoid system crash Fengwei Yin
2015-12-20 13:20 ` [PATCH v3 2/2] wcn36xx: split DMA mask register writing Fengwei Yin
2016-01-07 13:05 ` [PATCH v3 0/2] wcn36xx: fix crash because rx skb allocation failure Kalle Valo
2016-01-07 13:08   ` yfw [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=568E6337.7070105@linaro.org \
    --to=fengwei.yin@linaro.org \
    --cc=bjorn.andersson@sonymobile.com \
    --cc=julian.calaby@gmail.com \
    --cc=k.eugene.e@gmail.com \
    --cc=kvalo@codeaurora.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=lking@qti.qualcomm.com \
    --cc=me@bobcopeland.com \
    --cc=wcn36xx@lists.infradead.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.