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SubjectRe: [PATCH 1/3] ftrace/x86: One more missing sync after fixup of function modification failure
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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