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From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <andi@firstfloor.org>,
	tglx@linutronix.de, hpa@zytor.com, linux-kernel@vger.kernel.org,
	heukelum@fastmail.fm
Subject: Re: [PATCH 2/5] x86: ret_from_fork - get rid of jump back
Date: Thu, 27 Nov 2008 19:20:52 +0300	[thread overview]
Message-ID: <20081127162052.GA23593@localhost> (raw)
In-Reply-To: <20081127134121.GA22736@elte.hu>

[Ingo Molnar - Thu, Nov 27, 2008 at 02:41:21PM +0100]
...
| 
| Could you test something like the patch attached below, which cleans 
| up this code and applies the code reduction and speedup? Warning: 
| completely untested! Please check that things like strace -f and gdb 
| attaching to forked tasks still works fine. (it should by all means)
|
...

Thanks for explanation Ingo! Will try to test this but I will require
some time.

		- Cyrill -

  parent reply	other threads:[~2008-11-27 16:21 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-26 19:16 x86 -tip: entry_64.S cleanup series gorcunov
2008-11-26 19:17 ` [PATCH 1/5] x86: entry_64.S - use ENTRY to define child_rip gorcunov
2008-11-26 19:17   ` [PATCH 2/5] x86: ret_from_fork - get rid of jump back gorcunov
2008-11-26 19:33     ` Cyrill Gorcunov
2008-11-26 20:04     ` Andi Kleen
2008-11-26 20:10       ` Cyrill Gorcunov
2008-11-26 20:15         ` Cyrill Gorcunov
2008-11-27 13:41         ` Ingo Molnar
2008-11-27 14:16           ` Andi Kleen
2008-11-28 13:47             ` Ingo Molnar
2008-11-28 18:55               ` Andi Kleen
2008-11-27 16:20           ` Cyrill Gorcunov [this message]
2008-11-27 19:12           ` Cyrill Gorcunov
2008-11-26 19:17   ` [PATCH 3/5] x86: entry_64.S - use X86_EFLAGS_IF instead of hardcoded number gorcunov
2008-11-27 10:37     ` Alexander van Heukelum
2008-11-27 12:00       ` Ingo Molnar
2008-11-26 19:17   ` [PATCH 4/5] x86: ret_from_fork - add CFI proc annotation gorcunov
2008-11-27 10:15     ` Alexander van Heukelum
2008-11-27 11:27       ` Cyrill Gorcunov
2008-11-26 19:17   ` [PATCH 5/5] x86: entry_64.S - trivial: space, comments fixup gorcunov
2008-11-27 10:39     ` Alexander van Heukelum
2008-11-27 12:02       ` Ingo Molnar
2008-11-27 12:25         ` Cyrill Gorcunov
2008-11-27 18:10         ` Cyrill Gorcunov
2008-11-28 13:54           ` Ingo Molnar
2008-11-27 10:37   ` [PATCH 1/5] x86: entry_64.S - use ENTRY to define child_rip Alexander van Heukelum
2008-11-27 12:04     ` Ingo Molnar

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