Messages in this thread | | | Subject | Re: [PATCH] protect remove_proc_entry | From | Steven Rostedt <> | Date | Fri, 30 Dec 2005 17:18:44 -0500 |
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On Fri, 2005-12-30 at 17:09 -0500, Steven Rostedt wrote:
> Index: linux-2.6.15-rc7/fs/proc/generic.c > =================================================================== > --- linux-2.6.15-rc7.orig/fs/proc/generic.c 2005-12-30 14:19:39.000000000 -0500 > +++ linux-2.6.15-rc7/fs/proc/generic.c 2005-12-30 17:05:56.000000000 -0500 > @@ -693,6 +693,8 @@ > if (!parent && xlate_proc_name(name, &parent, &fn) != 0) > goto out; > len = strlen(fn); > + > + lock_kernel(); > for (p = &parent->subdir; *p; p=&(*p)->next ) { > if (!proc_match(len, fn, *p)) > continue; > @@ -713,6 +715,7 @@ > } > break; > } > + unlock_kernel(); > out: > return; > } >
FYI, to make sure that this solves the problem, I'm removing my locking in my kernel and using this instead. It usually crashes in a day or two, so I can say this works if it makes it three days.
-- Steve
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