Messages in this thread |  | | Date | Mon, 03 Mar 2014 14:13:54 -0800 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH 1/3] ftrace/x86: One more missing sync after fixup of function modification failure |
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On 02/24/2014 08:12 AM, Petr Mladek wrote: > If a failure occurs while modifying ftrace function, it bails out and will > remove the tracepoints to be back to what the code originally was. > > There is missing the final sync run across the CPUs after the fix up is done > and before the ftrace int3 handler flag is reset. > > Signed-off-by: Petr Mladek <pmladek@suse.cz> > --- > arch/x86/kernel/ftrace.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >
Acked-by: H. Peter Anvin <hpa@linux.intel.com>
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