linux-kernel - Re: utrace regressions (was: -mm merge plans for 2.6.21)

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Message-Id: <20070218023531.626D11800E4@magilla.sf.frob.com>
Date:	Sat, 17 Feb 2007 18:35:31 -0800 (PST)
From:	Roland McGrath <roland@...hat.com>
To:	Alexey Dobriyan <adobriyan@...nvz.org>
Cc:	akpm@...l.org, linux-kernel@...r.kernel.org, devel@...nvz.org
Subject: Re: utrace regressions (was: -mm merge plans for 2.6.21)

> Looking at mainline x86_64 ptrace code I think hole for u_debugreg[4]
> and [5] is also needed.

It's not.  The utrace_regset for the debugregs already has that behavior
for those two words, so mapping all 8 uarea words to the regset is fine.


Thanks,
Roland
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