linux-kernel - Re: Fwd: arch/ && tracehook_report_syscall

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Date:	Wed, 29 Apr 2009 12:17:44 -0700 (PDT)
From:	Roland McGrath <roland@...hat.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Christoph Hellwig <hch@....de>, chris@...kel.net,
	cooloney@...nel.org, deller@....de, geert@...ux-m68k.org,
	gerg@...inux.org, hskinnemoen@...el.com, jdike@...toit.com,
	jesper.nilsson@...s.com, kyle@...artin.ca, linux@....linux.org.uk,
	ralf@...ux-mips.org, rth@...ddle.net, starvik@...s.com,
	takata@...ux-m32r.org, ysato@...rs.sourceforge.jp,
	zippel@...ux-m68k.org, linux-kernel@...r.kernel.org,
	linux-arch@...r.kernel.org
Subject: Re: Fwd: arch/ && tracehook_report_syscall_xxx()

Christoph has already poked everyone, I believe.

> it would be really nice to turn it into something like
> 
> 	asmlinkage void
> 	syscall_trace(int entryexit)

We recommend replacing this with separate entry/exit paths from the
assembly code, if you are changing arch code anyway.


Thanks,
Roland
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