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Date: Tue, 17 Jul 2007 09:47:56 -0700 From: Jeremy Fitzhardinge <jeremy@...p.org> To: john.blackwood@...r.com CC: linux-kernel@...r.kernel.org, Jeremy Fitzhardinge <jeremy@...source.com>, Andi Kleen <ak@...e.de>, Roland McGrath <roland@...hat.com>, bugsy@...r.com, Andrew Morton <akpm@...ux-foundation.org> Subject: Re: [PATCH] Reading the VDSO area - i386 John Blackwood wrote: > I was doing some tests that attempt to read the VDSO area of a > task through either the /proc/pid/mem or ptrace(PTRACE_PEEKTEXT, > ...) interfaces, and it seems that when the CONFIG_COMPAT_VDSO kernel > parameter is enabled, we can no longer successfully read the VDSO area > on i386 kernels. Thanks. Someone else noticed this recently, and posted a near-identical patch. But I can't seem to find it right now... Andrew, Andi: do you remember something like this passing by? J - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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