Home » Mailing list archives » linux-kernel » 2008 » March » 25

Re: [PATCH] RWSEM: Rewrite rwsem.c and rwsem-spinlock.c more simply.

Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
[view in full thread]
From: Andi Kleen
Subject: Re: [PATCH] RWSEM: Rewrite rwsem.c and rwsem-spinlock.c more simply.
Date: Tuesday, March 25, 2008 - 5:08 am

"Robert P. J. Day" <rpjday@crashcourse.ca> writes:


This is likely a code pessimization because "current" is inline
assembler and many gcc versions cannot CSE it.

-Andi
--
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
Messages in current thread:
[PATCH] RWSEM: Rewrite rwsem.c and rwsem-spinlock.c more s ..., Robert P. J. Day, (Tue Mar 25, 4:02 am)
Re: [PATCH] RWSEM: Rewrite rwsem.c and rwsem-spinlock.c mo ..., Andi Kleen, (Tue Mar 25, 5:08 am)
Re: [PATCH] RWSEM: Rewrite rwsem.c and rwsem-spinlock.c mo ..., Robert P. J. Day, (Tue Mar 25, 5:27 am)
Re: [PATCH] RWSEM: Rewrite rwsem.c and rwsem-spinlock.c mo ..., Andi Kleen, (Tue Mar 25, 5:36 am)
Re: [PATCH] RWSEM: Rewrite rwsem.c and rwsem-spinlock.c mo ..., Robert P. J. Day, (Tue Mar 25, 5:42 am)
Re: [PATCH] RWSEM: Rewrite rwsem.c and rwsem-spinlock.c mo ..., Andrew Morton, (Tue Mar 25, 12:14 pm)