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Date: Wed, 30 Mar 2005 23:38:55 -0500 (EST)
From: Jeff Roberson <jroberson@chesapeake.net>
To: Jeff Roberson <jeff@FreeBSD.org>
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Subject: Re: cvs commit: src/sys/kern uipc_syscalls.c vfs_mount.c vfs_subr.c
 vfs_vnops.c
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On Thu, 31 Mar 2005, Jeff Roberson wrote:

> jeff        2005-03-31 04:31:30 UTC
>
>   FreeBSD src repository
>
>   Modified files:
>     sys/kern             uipc_syscalls.c vfs_mount.c vfs_subr.c
>                          vfs_vnops.c
>   Log:
>    - LK_NOPAUSE is a nop now.

I'm actually not even sure why people set LK_NOPAUSE when calling vn_lock
etc.  It was set in the lockinit() for the standard lock.  It seems like
the spinwait optimization was only ever realistic on bufs, and even then
seems a bit unlikely to make much difference.

>
>   Sponsored by:   Isilon Systems, Inc.
>
>   Revision  Changes    Path
>   1.218     +1 -1      src/sys/kern/uipc_syscalls.c
>   1.187     +1 -1      src/sys/kern/vfs_mount.c
>   1.607     +2 -2      src/sys/kern/vfs_subr.c
>   1.227     +3 -3      src/sys/kern/vfs_vnops.c
>