----- On Jul 13, 2021, at 12:16 AM, paulmck paulmck@xxxxxxxxxx wrote: > On Tue, Jul 13, 2021 at 08:56:45AM +0800, zhouzhouyi@xxxxxxxxx wrote: >> From: Zhouyi Zhou <zhouzhouyi@xxxxxxxxx> >> >> Hi Paul, >> >> During my studying of RCU, I did a grep in the kernel source tree. >> I found there are 3 places where the macro name CONFIG_TASKS_RCU_TRACE >> should be CONFIG_TASKS_TRACE_RCU instead. >> >> Without memory fencing, the idle/userspace task inspection may not >> be so accurate. >> >> Thanks for your constant encouragement for my studying. >> >> Best Wishes >> Zhouyi >> >> Signed-off-by: Zhouyi Zhou <zhouzhouyi@xxxxxxxxx> > > Good eyes, and those could cause real bugs, so thank you! Hi Paul, This makes me wonder: what is missing testing-wise in rcutorture to catch those issues with testing before they reach mainline ? Thanks, Mathieu -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com