Re: x86: get rid of the insane TIF_ABI_PENDING bit

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From: H. Peter Anvin
Date: Monday, February 15, 2010 - 1:43 pm

On 02/15/2010 11:41 AM, Roland McGrath wrote:

FWIW, the origin of this is checkin
4d9bc79cd28b779610d9590b3a96a28a0f64a25a (2.6.18-rc1), which somewhat
unhelpfully states "Make sure is_compat_task works early".  It doesn't
specify what the failure is if is_compat_task doesn't work early.  On
the other hand, it sure as heck seems better to set it and not need it
than the other way around.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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Messages in current thread:
Re: x86: get rid of the insane TIF_ABI_PENDING bit, Oleg Nesterov, (Mon Feb 15, 9:17 am)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, H. Peter Anvin, (Mon Feb 15, 9:23 am)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, Oleg Nesterov, (Mon Feb 15, 9:50 am)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, H. Peter Anvin, (Mon Feb 15, 11:06 am)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, Oleg Nesterov, (Mon Feb 15, 11:52 am)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, H. Peter Anvin, (Mon Feb 15, 12:07 pm)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, H. Peter Anvin, (Mon Feb 15, 12:10 pm)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, Roland McGrath, (Mon Feb 15, 12:41 pm)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, H. Peter Anvin, (Mon Feb 15, 1:07 pm)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, H. Peter Anvin, (Mon Feb 15, 1:43 pm)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, Roland McGrath, (Mon Feb 15, 2:05 pm)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, Roland McGrath, (Mon Feb 15, 2:14 pm)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, Oleg Nesterov, (Tue Feb 16, 3:19 am)
Re: x86: get rid of the insane TIF_ABI_PENDING bit, Andi Kleen, (Tue Feb 16, 3:23 am)
[PATCH 2/3] x86: set_personality_ia32() abuses TS_COMPAT, Oleg Nesterov, (Tue Feb 16, 7:02 am)
Re: [PATCH 2/3] x86: set_personality_ia32() abuses TS_COMPAT, H. Peter Anvin, (Tue Feb 16, 10:38 am)
Re: [PATCH 2/3] x86: set_personality_ia32() abuses TS_COMPAT, H. Peter Anvin, (Tue Feb 16, 10:51 am)
Re: [PATCH 2/3] x86: set_personality_ia32() abuses TS_COMPAT, Linus Torvalds, (Tue Feb 16, 11:43 am)
[tip:x86/urgent] x86: set_personality_ia32() misses force_ ..., tip-bot for Oleg Nes ..., (Tue Feb 16, 4:27 pm)