Re: [PATCH] x86/alternatives: remove false sharing in poke_int3_handler()

[Ingo Molnar]

* Eric Dumazet <edumazet@xxxxxxxxxx> wrote:

> Do you have a specific case in mind that I can test on these big 
> platforms ?

No. I was thinking of large-scale kprobes or ftrace patching - but you 
are right that the text_mutex should naturally serialize all the 
write-side code here.

Mind adding your second round of test results to the changelog as well, 
which improved per call overhead from 36 to 28 nsecs?

Thanks,

	Ingo