linux-kernel - Re: 2.6.27-rc4-git1: Reported regressions from 2.6.26

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Message-ID: <20080827232803.2ba8dd96@lxorguk.ukuu.org.uk>
Date:	Wed, 27 Aug 2008 23:28:03 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Peter Osterlund <petero2@...ia.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>, Alan Cox <alan@...hat.com>,
	Jens Axboe <jens.axboe@...cle.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Adrian Bunk <bunk@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Natalie Protasevich <protasnb@...il.com>,
	Kernel Testers List <kernel-testers@...r.kernel.org>
Subject: Re: 2.6.27-rc4-git1: Reported regressions from 2.6.26

> Btw, why is unlocked_ioctl returning "long"? Does anybody depend on that 
> too? That's another difference between the "unlocked" and the traditional 
> version..

I don't know - a lot of syscall returns got defined as long and I guess
someone thought propogating the right type was a good diea ?
> 
> As to the "x86 cases", I think you should try to hit them all. Doing a 
> "git grep unlocked_ioctl" gets 185 entries, and it looks like only 
> something like 8 of them are non-x86 (3 in the arch/ directory, five in 
> s390 drivers).
> 
> Of course, some of them may be drivers that aren't available on x86 for 
> other reasons (ie the ARM embedded stuff), but regardless..
> 
> Anyway, the pure size of that patch makes me suspect that we might as well 
> leave it until the next merge window, but if you do it and it's obviously 
> totally mechanical, I'd be likely to just let it slip in early.

I'll take a crack at it tomorrow - but if its 185 entries then it
probably wants to go into -next instead.

Alan
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