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Message-Id: <53B5969A0200007800020613@mail.emea.novell.com> Date: Thu, 03 Jul 2014 16:44:58 +0100 From: "Jan Beulich" <JBeulich@...e.com> To: "Andy Lutomirski" <luto@...capital.net> Cc: "Ingo Molnar" <mingo@...e.hu>, "Thomas Gleixner" <tglx@...utronix.de>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "H. Peter Anvin" <hpa@...or.com> Subject: Re: [PATCH] ix86: fix vDSO build >>> On 03.07.14 at 17:34, <luto@...capital.net> wrote: > On Thu, Jul 3, 2014 at 7:35 AM, Jan Beulich <JBeulich@...e.com> wrote: >> Relying on static functions used just once to get inlined (and >> subsequently have dead code paths eliminated) is wrong: Compilers are >> free to decide whether they do this, regardless of optimization level. >> With this not happening for vdso_addr() (observed with gcc 4.1.x), an >> unresolved reference to align_vdso_addr() causes the build to fail. >> >> Signed-off-by: Jan Beulich <jbeulich@...e.com> >> Cc: Andy Lutomirski <luto@...capital.net> > > Acked-by: Andy Lutomirski <luto@...capital.net> Thanks (also for the other one). > Any chance you could send a dump of the symbol and relocation tables > of a .so.dbg with this problem? I'm curious why checkundef.sh never > caught it. vma.o is part of the kernel, not the .so. Jan -- 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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