Re: [PATCH] trace: reenable preemption if we modify the ip

[Daniel Borkmann]

On 12/16/2017 03:42 AM, Josef Bacik wrote:
> From: Josef Bacik <jbacik@xxxxxx>
> 
> Things got moved around between the original bpf_override_return patches
> and the final version, and now the ftrace kprobe dispatcher assumes if
> you modified the ip that you also enabled preemption.  Make a comment of
> this and enable preemption, this fixes the lockdep splat that happened
> when using this feature.
> 
> Signed-off-by: Josef Bacik <jbacik@xxxxxx>

Applied to bpf-next with Fixes tag, thanks Josef.