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Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lockless
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From: Peter Zijlstra
Subject:
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lockless
Date: Wednesday, November 17, 2010 - 3:40 am
On Wed, 2010-11-17 at 10:18 +0800, Huang Ying wrote:
quoted text
> > cmpxchg has been used in that way by ftrace and perf for a long time. So > I agree to make it a requirement on future architecture ports.
Neither mandate an architecture do this though, only that when an architecture wants to support either feature and has NMIs (not all archs have NMI equivalents) it has to be safe. --
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Messages in current thread:
[PATCH -v4 0/2] Lockless memory allocator and list
, Huang Ying
, (Mon Nov 15, 5:53 pm)
[PATCH -v4 1/2] lib, Make gen_pool memory allocator lockless
, Huang Ying
, (Mon Nov 15, 5:53 pm)
[PATCH -v4 2/2] lib, Add lock-less NULL terminated single list
, Huang Ying
, (Mon Nov 15, 5:53 pm)
Re: [PATCH -v4 0/2] Lockless memory allocator and list
, Peter Zijlstra
, (Tue Nov 16, 4:49 am)
Re: [PATCH -v4 2/2] lib, Add lock-less NULL terminated sin ...
, Peter Zijlstra
, (Tue Nov 16, 4:50 am)
Re: [PATCH -v4 2/2] lib, Add lock-less NULL terminated sin ...
, Linus Torvalds
, (Tue Nov 16, 9:33 am)
Re: [PATCH -v4 0/2] Lockless memory allocator and list
, Linus Torvalds
, (Tue Nov 16, 9:38 am)
Re: [PATCH -v4 0/2] Lockless memory allocator and list
, Peter Zijlstra
, (Tue Nov 16, 11:04 am)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Andrew Morton
, (Tue Nov 16, 2:50 pm)
Re: [PATCH -v4 0/2] Lockless memory allocator and list
, Huang Ying
, (Tue Nov 16, 6:03 pm)
Re: [PATCH -v4 0/2] Lockless memory allocator and list
, Huang Ying
, (Tue Nov 16, 6:45 pm)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Huang Ying
, (Tue Nov 16, 7:18 pm)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Andrew Morton
, (Tue Nov 16, 7:35 pm)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Huang Ying
, (Tue Nov 16, 8:03 pm)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Andrew Morton
, (Tue Nov 16, 8:57 pm)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Huang Ying
, (Tue Nov 16, 11:05 pm)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Peter Zijlstra
, (Wed Nov 17, 3:40 am)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Peter Zijlstra
, (Wed Nov 17, 3:49 am)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, huang ying
, (Wed Nov 17, 4:16 am)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Peter Zijlstra
, (Wed Nov 17, 4:38 am)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, huang ying
, (Wed Nov 17, 4:47 am)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Peter Zijlstra
, (Wed Nov 17, 4:53 am)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Huang Ying
, (Wed Nov 17, 6:14 pm)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Peter Zijlstra
, (Thu Nov 18, 1:34 am)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Paul Mundt
, (Thu Nov 18, 1:43 am)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Peter Zijlstra
, (Thu Nov 18, 1:57 am)
Re: [PATCH -v4 1/2] lib, Make gen_pool memory allocator lo ...
, Paul Mundt
, (Thu Nov 18, 2:03 am)
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