cvs commit: src/sys/kern kern_subr.c

Alfred Perlstein alfred at freebsd.org
Tue Oct 12 14:51:57 PDT 2004


I like this, my only concern is that there may be places that
call this with locks held but with the kernel/user buffer wired
so that it can't fault.

Are you sure this isn't the case?  (specifically for some sysctls)

* John Baldwin <jhb at FreeBSD.org> [041012 11:27] wrote:
> jhb         2004-10-12 18:27:14 UTC
> 
>   FreeBSD src repository
> 
>   Modified files:
>     sys/kern             kern_subr.c 
>   Log:
>   Add a WITNESS_WARN() to uiomove() to whine if locks are held when this
>   function is called.
>   
>   MFC after:      1 month
>   
>   Revision  Changes    Path
>   1.89      +2 -0      src/sys/kern/kern_subr.c

-- 
- Alfred Perlstein
- Research Engineering Development Inc.
- email: bright at mu.org cell: 408-480-4684


More information about the cvs-src mailing list