lkml.org 
[lkml]   [2005]   [Feb]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH/RFC] Futex mmap_sem deadlock
Jamie Lokier wrote:

> In futex.c:
>
> down_read(&current->mm->mmap_sem);
> get_futex_key(...) etc.
> queue_me(...) etc.
> current->flags |= PF_MMAP_SEM; <- new
> ret = get_user(...);
> current->flags &= PF_MMAP_SEM; <- new
> /* the rest */

Should the second new line be this (with the inverse)?

current->flags &= ~PF_MMAP_SEM;


Chris
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 14:10    [W:0.046 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site