On Wed, Sep 30, 2015 at 12:36 PM, Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> wrote: > > What arch/platform are you seeing this on? x86_64 on Supermicro servers with two Xeon CPUs, 8 or 12 cores each, hyperthreading. I do not know when I will have a chance to try this on 4.X. I have not worked on this for a while now, but here are some updates about 3.18.19 since my original post. - I had to apply the same logic to n_tty_read. - Using the memory barriers did not help (but I am still curious about that logic). Thanks, Francesco > > Regards, > Peter Hurley > -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
