lkml.org 
[lkml]   [2006]   [Jul]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [BUG] Lockdep recursive locking in kmem_cache_free
From
Date
On Fri, 2006-07-28 at 08:35 -0700, Christoph Lameter wrote:
> On Fri, 28 Jul 2006, Thomas Gleixner wrote:
>
> > If you need more info, I can add debugs. It happens every bootup.
>
> Could you tell me why _spin_lock and _spin_unlock seem
> to be calling into the slab allocator? Also what is child_rip()? Cannot
> find that function upstream.

arch/x86_64/kernel/entry.S

child_rip:
/*
* Here we are in the child and the registers are set as they were
* at kernel_thread() invocation in the parent.
*/
movq %rdi, %rax
movq %rsi, %rdi
call *%rax
# exit
xorl %edi, %edi
call do_exit
ENDPROC(child_rip)
tglx


-
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: 2006-07-28 22:09    [from the cache]
©2003-2014 Jasper Spaans. hosted at Digital Ocean