linux-kernel - Re: possible regression with pty.c commit

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Message-ID: <a8e1da0907161751t4c9e40f6k8f1ab27dc7c17291@mail.gmail.com>
Date:	Fri, 17 Jul 2009 08:51:23 +0800
From:	Dave Young <hidave.darkstar@...il.com>
To:	Sergey Senozhatsky <sergey.senozhatsky@...l.by>
Cc:	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: possible regression with pty.c commit

On Thu, Jul 16, 2009 at 1:03 AM, Sergey
Senozhatsky<sergey.senozhatsky@...l.by> wrote:
> On (07/15/09 11:30), Alan Cox wrote:
>> > On (07/15/09 11:05), Alan Cox wrote:
>> > > > Hello Alan,
>> > > > I'm having another problem which I guess may be caused by pty/tty changes.
>> > > > The problem is that ppp connection constantly hangups under load (downloading)
>> > > > (it works perfectly with 30 kernel).
>> > >
>> > > Have you also got the unthrottle change reverted - without that revert it
>> > > certainly will hang as you describe.
>> > >
>> >
>> I do yes
>>
>
>  d945cb9cce20ac7143c2de8d88b187f62db99bdc "pty: Rework the pty layer to use  the normal buffering logic"
>  and REVERTED a6540f731d506d9e82444cf0020e716613d4c46c "ppp: Fix throttling bugs"
>
> seems to work.

I have same result, the pppoe connection is unstable with the patch.
Are there better solution for this issue?

>
>        Sergey
>
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-- 
Regards
dave
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