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Re: x86_64: vsyscall vs vdso
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From:
Ulrich Drepper <drepper@...>
To: Francis Moreau <francis.moro@...>
Cc: <linux-kernel@...>
Subject:
Re: x86_64: vsyscall vs vdso
Date: Monday, September 17, 2007 - 10:35 am
On 9/17/07, Francis Moreau <francis.moro@gmail.com> wrote:
quoted text
> Does that mean we'll need to keep 3 different implementations of gtod > in the kernel forever ?
That's a question for the kernel maintainers to answer.
quoted text
> I think signal trampolines will still need them too. So making > vsyscalls configurable doesn't seem to work, does it ?
vsyscalls aren't used for that. We have a restorer in libc and could easily use one in the vdso. That's what is done on x86. -
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Messages in current thread:
x86_64: vsyscall vs vdso
, Francis Moreau
, (Sun Sep 16, 4:24 pm)
Re: x86_64: vsyscall vs vdso
, Ulrich Drepper
, (Sun Sep 16, 4:46 pm)
Re: x86_64: vsyscall vs vdso
, Francis Moreau
, (Mon Sep 17, 4:31 pm)
Re: x86_64: vsyscall vs vdso
, Ulrich Drepper
, (Tue Sep 18, 12:58 pm)
Re: x86_64: vsyscall vs vdso
, Francis Moreau
, (Mon Sep 17, 3:30 am)
Re: x86_64: vsyscall vs vdso
, Ulrich Drepper
, (Mon Sep 17, 10:35 am)
Re: x86_64: vsyscall vs vdso
, Francis Moreau
, (Mon Sep 17, 4:22 pm)
Re: x86_64: vsyscall vs vdso
, Mikael Pettersson
, (Tue Sep 18, 4:31 am)
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