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From: Johan Hovold <johan@kernel.org>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: Oliver Neukum <oneukum@suse.com>, Johan Hovold <johan@kernel.org>,
	linux-usb@vger.kernel.org
Subject: Re: question on tty_operations->flush_char()
Date: Wed, 20 May 2020 08:42:20 +0200	[thread overview]
Message-ID: <20200520064220.GG27787@localhost> (raw)
In-Reply-To: <20200520053549.GA2172873@kroah.com>

On Wed, May 20, 2020 at 07:35:49AM +0200, Greg Kroah-Hartman wrote:
> On Tue, May 19, 2020 at 05:39:49PM +0200, Oliver Neukum wrote:
> > Hi,
> > 
> > is the flush_char() opertion of tty_operations allowed to sleep?
> 
> "flush_chars"?
> 
> I am pretty sure, given that the caller locations of it sleep before
> they call it.  I thought I documented stuff like that a long time ago,
> maybe not :(

I agree, I don't see why that wouldn't be allowed currently.

Johan

      reply	other threads:[~2020-05-20  6:42 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-19 15:39 question on tty_operations->flush_char() Oliver Neukum
2020-05-20  5:35 ` Greg KH
2020-05-20  6:42   ` Johan Hovold [this message]

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