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Date: Mon, 10 Mar 2014 23:28:33 -0700 From: Andi Kleen <andi@...stfloor.org> To: Andy Lutomirski <luto@...capital.net> Cc: "H. Peter Anvin" <hpa@...ux.intel.com>, Linus Torvalds <torvalds@...ux-foundation.org>, x86@...nel.org, Stefani Seibold <stefani@...bold.net>, Andreas Brief <Andreas.Brief@...de-schwarz.com>, Martin Runge <Martin.Runge@...de-schwarz.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] x86: Remove compat vdso support Andy Lutomirski <luto@...capital.net> writes: > The compat vDSO is a complicated hack that's needed to maintain > compatibility with a small range of never-released glibc versions. > > This removes it and replaces it with a much simpler hack: a config > option to disable the 32-bit vDSO by default. Nack! That breaks at least one SUSE version. And I don't want to break performance completely there either. int 0x80 is just too slow. -Andi -- ak@...ux.intel.com -- Speaking for myself only -- 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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