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 -
next prev 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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