Messages in this thread Patch in this message | | | Date | Mon, 29 Sep 2008 11:11:47 -0400 | From | Mathieu Desnoyers <> | Subject | [PATCH] sputrace : use marker_synchronize_unregister() |
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We need a marker_synchronize_unregister() before the end of exit() to make sure every probe callers have exited the non preemptible section and thus are not executing the probe code anymore.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> CC: Ingo Molnar <mingo@elte.hu> CC: Jeremy Kerr <jk@ozlabs.org> CC: linuxppc-dev@ozlabs.org CC: Christoph Hellwig <hch@infradead.org> --- arch/powerpc/platforms/cell/spufs/sputrace.c | 1 + 1 file changed, 1 insertion(+)
Index: linux-2.6-lttng/arch/powerpc/platforms/cell/spufs/sputrace.c =================================================================== --- linux-2.6-lttng.orig/arch/powerpc/platforms/cell/spufs/sputrace.c 2008-07-31 09:34:58.000000000 -0400 +++ linux-2.6-lttng/arch/powerpc/platforms/cell/spufs/sputrace.c 2008-07-31 09:35:15.000000000 -0400 @@ -233,6 +233,7 @@ static void __exit sputrace_exit(void) remove_proc_entry("sputrace", NULL); kfree(sputrace_log); + marker_synchronize_unregister(); } module_init(sputrace_init); -- Mathieu Desnoyers OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
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