On Thu, Oct 26, 2017 at 02:31:34AM -0700, tip-bot for Cheng Jian wrote: > After patch (execution in loop): > 872: 0f ae e8 lfence > ARM64: > After patch (execution in loop): > c84: d5033d9f dsb ld > @@ -225,7 +226,7 @@ static void do_idle(void) > check_pgt_cache(); > rmb(); I never could find a reason for that rmb() to exist, it also lacks a clarifying comment. We should perhaps attempt removing that... -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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