Re: [RFC v2 PATCH] record-replay: support SMP target machine

2023-08-25 Thread Nicholas Piggin
On Tue Aug 22, 2023 at 2:44 PM AEST, Pavel Dovgalyuk wrote: > On 11.08.2023 04:47, Nicholas Piggin wrote: > > RR CPU switching is driven by timers and events so it is deterministic > > like everything else. Record a CPU switch event and use that to drive > > the CPU switch on replay. > > > > Signe

Re: [RFC v2 PATCH] record-replay: support SMP target machine

2023-08-21 Thread Pavel Dovgalyuk
On 11.08.2023 04:47, Nicholas Piggin wrote: RR CPU switching is driven by timers and events so it is deterministic like everything else. Record a CPU switch event and use that to drive the CPU switch on replay. Signed-off-by: Nicholas Piggin --- This is still in RFC phase because so far I've on

[RFC v2 PATCH] record-replay: support SMP target machine

2023-08-10 Thread Nicholas Piggin
RR CPU switching is driven by timers and events so it is deterministic like everything else. Record a CPU switch event and use that to drive the CPU switch on replay. Signed-off-by: Nicholas Piggin --- This is still in RFC phase because so far I've only really testd ppc pseries, and only with pat