From: Linus Torvalds <torvalds@linux-foundation.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: krzysztof.h1@wp.pl,
Linux-fbdev-devel <linux-fbdev-devel@lists.sourceforge.net>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
geert@linux-m68k.org, Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
righi.andrea@gmail.com
Subject: Re: [PATCH] add mutex to fbdev for fb_mmap locking
Date: Tue, 2 Jun 2009 12:51:59 -0700 (PDT) [thread overview]
Message-ID: <alpine.LFD.2.01.0906021250470.3351@localhost.localdomain> (raw)
In-Reply-To: <20090602203622.244b1a74@lxorguk.ukuu.org.uk>
On Tue, 2 Jun 2009, Alan Cox wrote:
>
> I'll fix those over the next few days to copy first, its pretty trivial
> stuff
Btw, it's probably best to put them in functions of their own, and make
sure they are marked "noinline". Because otherwise gcc will easily inline
them and because they then presumably have these "struct termios" etc as
local variables, if that happens gcc will blow your stack to kingdom come.
Linus
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prev parent reply other threads:[~2009-06-02 19:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200905282134.n4SLYNwv027999@imap1.linux-foundation.org>
[not found] ` <alpine.LFD.2.01.0905290820510.3435@localhost.localdomain>
[not found] ` <20090530121128.5f04179d.krzysztof.h1@poczta.fm>
[not found] ` <alpine.LFD.2.01.0905300805350.3435@localhost.localdomain>
2009-05-31 14:24 ` [PATCH] add mutex to fbdev for fb_mmap locking Krzysztof Helt
2009-05-31 17:09 ` Linus Torvalds
2009-06-01 20:24 ` Krzysztof Helt
2009-06-01 20:38 ` Linus Torvalds
2009-06-01 20:45 ` Ingo Molnar
2009-06-02 15:09 ` Krzysztof Helt
2009-06-02 18:06 ` Krzysztof Helt
2009-06-02 18:13 ` Linus Torvalds
2009-06-02 18:52 ` Alan Cox
2009-06-02 18:56 ` Linus Torvalds
2009-06-02 19:11 ` Linus Torvalds
2009-06-02 19:36 ` Alan Cox
2009-06-02 19:51 ` Linus Torvalds [this message]
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