On Tue, 2008-10-21 at 10:21 +1100, Benjamin Herrenschmidt wrote:
> Didn't make it to patchwork initially, resending.
Ignore me, it made it and was superseeded...
Ben.
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]>, Ryan S. Arnold <[EMAIL PROTECTED]>
Cc: LKML <[EMAIL PROTECTED]>, Christian Borntraeger
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Subject: [RFC PATCH 4/5] hvc_console
Am Donnerstag, 16. Oktober 2008 schrieb Rusty Russell:
> > The patch provides the hvc_resize() function to update the terminal
> > window dimensions (struct winsize) for a specified hvc console.
> > The function stores the new window size and schedules a function
> > that finally updates the tty wi
On Tuesday 14 October 2008 20:12:51 Hendrik Brueckner wrote:
> From: Hendrik Brueckner <[EMAIL PROTECTED]>
>
> The patch provides the hvc_resize() function to update the terminal
> window dimensions (struct winsize) for a specified hvc console.
> The function stores the new window size and schedule
> Since tty_do_resize() cannot be called holding the hp spinlock; the code uses
> now tty_kref_get/put to keep track of the tty object. I am not sure if the
> use of the kref's is correct here, so please let me know if there is a better
> solution.
That looks right to me, hp->tty can go NULL but t
On Tue, Oct 14, 2008 at 10:44:28AM +0100, Alan Cox wrote:
> > + hp = container_of(work, struct hvc_struct, tty_resize);
> > + if (!hp || !hp->tty)
> > + return;
> What locks hp->tty here, it can go NULL after the test on a hangup it
> seems ?
You are right. Thanks.
> See tty_do_resiz
From: Hendrik Brueckner <[EMAIL PROTECTED]>
The patch provides the hvc_resize() function to update the terminal
window dimensions (struct winsize) for a specified hvc console.
The function stores the new window size and schedules a function
that finally updates the tty winsize and signals the chan
> + hp = container_of(work, struct hvc_struct, tty_resize);
> + if (!hp || !hp->tty)
> + return;
What locks hp->tty here, it can go NULL after the test on a hangup it
seems ?
> + * hvc_resize() - Update terminal window size information.
> + * @hp: HVC console poin
