Re: [PATCH] usb: cdc-acm: move ldisc dcd notification outside of acm's read lock

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To: Dan Drown <dan-netdev@xxxxxxxxx>, Oliver Neukum <oneukum@xxxxxxxx>, linux-usb@xxxxxxxxxxxxxxx
Subject: Re: [PATCH] usb: cdc-acm: move ldisc dcd notification outside of acm's read lock
From: Oliver Neukum <oneukum@xxxxxxxx>
Date: Thu, 17 Aug 2023 10:19:43 +0200
In-reply-to: <ZN1zV/zjPgpGlHXo@vps3.drown.org>
References: <2e5758f57081786db37482a50bc0e58b@f9ae53fa8754> <cf57f9ef-90f4-7ef5-405e-78f79007f7bc@suse.com> <ZNzaYJ7CC/G280ct@vps3.drown.org> <1eb2b49d-52c9-c113-7c60-81634edfd646@suse.com> <ZN1zV/zjPgpGlHXo@vps3.drown.org>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0



On 17.08.23 03:09, Dan Drown wrote:

dcd_change notification call moved outside of the acm->read_lock
to protect any future tty ldisc that calls wait_serial_change()

Signed-off-by: Dan Drown <dan-netdev@xxxxxxxxx>

Acked-by: Oliver Neukum <oneukum@xxxxxxxx>

References:
- Re: [PATCH] usb: cdc-acm: add PPS support
  - From: Dan Drown
- Re: [PATCH] usb: cdc-acm: add PPS support
  - From: Oliver Neukum
- Re: [PATCH] usb: cdc-acm: add PPS support
  - From: Dan Drown
- Re: [PATCH] usb: cdc-acm: add PPS support
  - From: Oliver Neukum
- [PATCH] usb: cdc-acm: move ldisc dcd notification outside of acm's read lock
  - From: Dan Drown

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