linux-wireless.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Larry Finger <Larry.Finger@lwfinger.net>
To: Reto Schneider <code@reto-schneider.ch>, linux-wireless@vger.kernel.org
Subject: Re: [PATCH 1/3] rtl8192cu: Fix deadlock
Date: Mon, 22 Jun 2020 13:01:26 -0500	[thread overview]
Message-ID: <6f1000a0-7a0a-36c9-21a3-1ea39175d051@lwfinger.net> (raw)
In-Reply-To: <20200622132113.14508-2-code@reto-schneider.ch>

On 6/22/20 8:21 AM, Reto Schneider wrote:
> Prevent code from calling itself indirectly, causing the driver to hang
> and consume 100% CPU.
> 
> Without this fix, the following script can bring down a single CPU
> system:
> ```
> while true; do
>    rmmod rtl8192cu
>    modprobe rtl8192cu
> done
> ```
> 
> Signed-off-by: Reto Schneider <code@reto-schneider.ch>

I have one small comment. Patches for the rtlwifi family of drivers have patch 
subjects of the form [PATCH] rtlwifi: rtl8192cu: blah blah. I'll let Kalle 
decide if he wants ignore my comment, manually change the subjects, or request a 
V2. Otherwise all 3 patches are OK.

ACKed-by: Larry Finger <Larry.Finger@lwfinger.net>

Larry

  reply	other threads:[~2020-06-22 18:01 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-22 13:21 [PATCH 0/3] rtl8192cu: Fixes for leaks and deadlock Reto Schneider
2020-06-22 13:21 ` [PATCH 1/3] rtl8192cu: Fix deadlock Reto Schneider
2020-06-22 18:01   ` Larry Finger [this message]
2020-06-23  9:20     ` Kalle Valo
2020-07-15 10:37   ` [PATCH 1/3] rtlwifi: " Kalle Valo
2020-06-22 13:21 ` [PATCH 2/3] rtl8192cu: Prevent leaking urb Reto Schneider
2020-06-22 13:21 ` [PATCH 3/3] rtl8192cu: Free ieee80211_hw if probing fails Reto Schneider

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=6f1000a0-7a0a-36c9-21a3-1ea39175d051@lwfinger.net \
    --to=larry.finger@lwfinger.net \
    --cc=code@reto-schneider.ch \
    --cc=linux-wireless@vger.kernel.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;
as well as URLs for NNTP newsgroup(s).