linux-kernel - Re: [PATCH 04/11] Blackfin SPORT UART: fix overrun errors

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <8bd0f97a0906030247ueeb9320k30e794109ca51758@mail.gmail.com>
Date:	Wed, 3 Jun 2009 05:47:36 -0400
From:	Mike Frysinger <vapier.adi@...il.com>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	uclinux-dist-devel@...ckfin.uclinux.org,
	Cliff Cai <cliff.cai@...log.com>,
	Bryan Wu <cooloney@...nel.org>
Subject: Re: [PATCH 04/11] Blackfin SPORT UART: fix overrun errors

On Wed, Jun 3, 2009 at 04:53, Alan Cox wrote:
>> > This should have no effect on a modern kernel.
>>
>> well, we wouldnt be making changes if we werent seeing data overruns today
>
> If it has an effect then something else is going on.
>>
>> > There is 64K of queueing between you and the ldisc nowdays.
>>
>> i dont think that really matters ... we do too much work in the
>> interrupt and so we miss new data
>
> Which the other patches addressed so my guess is the real fixes were the
> other changes.

pfft, always got to make us do real work :)

since the serial stuff is in a bit of orphaned state (going by
MAINTAINERS), should i merge the other changes through the Blackfin
tree ?
-mike
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/