From: Alexey Tourbin <at@altlinux.ru>
To: ALT Devel discussion list <devel@lists.altlinux.org>
Subject: Re: [devel] [git update] packages/rpm-utils: heads/master
Date: Sun, 18 Mar 2007 22:52:54 +0300
Message-ID: <20070318195254.GC6039@solemn.turbinal> (raw)
In-Reply-To: <20070318193136.GA3820@nomad.office.altlinux.org>
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On Sun, Mar 18, 2007 at 10:31:36PM +0300, Dmitry V. Levin wrote:
> > That said, I am going to consider only the following system calls:
> > 1) Strong system calls -- open and execve.
> > 2) Weak system calls -- stat and access.
> > Note that I actually grep them by prefix to allow stat64 or something.
>
> ptrace(2) is expensive tool. If strace TF selector is not optimal for
> our needs, then we could consider implementing new strace selector, e.g.
> TB (trace=buildreq).
We can always pass to strace(1) the exact list of system calls we want.
So there's no essential need for new strace selectors. The only thing
that stopped me from implementing --trace=open,execve,... argument for
/usr/share/buildreqs/strace_files is that actually I would have to deal
with stat/stat64 difference somehow.
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prev parent reply other threads:[~2007-03-18 19:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-18 19:31 ` Dmitry V. Levin
2007-03-18 19:52 ` Alexey Tourbin [this message]
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