Re: [Qemu-devel] [RFC 0/3] Determinitic behaviour with icount.

2013-07-30 Thread Frederic Konrad
On 29/07/2013 18:42, Paolo Bonzini wrote: Il 29/07/2013 17:27, Frederic Konrad ha scritto: On 18/07/2013 17:35, Paolo Bonzini wrote: Il 18/07/2013 17:06, Peter Maydell ha scritto: On 18 July 2013 16:02, wrote: As I said in the last email, we have issues with determinism with icount. We are w

Re: [Qemu-devel] [RFC 0/3] Determinitic behaviour with icount.

2013-07-29 Thread Paolo Bonzini
Il 29/07/2013 17:27, Frederic Konrad ha scritto: > On 18/07/2013 17:35, Paolo Bonzini wrote: >> Il 18/07/2013 17:06, Peter Maydell ha scritto: >>> On 18 July 2013 16:02, wrote: As I said in the last email, we have issues with determinism with icount. We are wondering if determinism

Re: [Qemu-devel] [RFC 0/3] Determinitic behaviour with icount.

2013-07-29 Thread Frederic Konrad
On 18/07/2013 17:35, Paolo Bonzini wrote: Il 18/07/2013 17:06, Peter Maydell ha scritto: On 18 July 2013 16:02, wrote: As I said in the last email, we have issues with determinism with icount. We are wondering if determinism is really ensured with icount? My opinion is that it *should* be det

Re: [Qemu-devel] [RFC 0/3] Determinitic behaviour with icount.

2013-07-19 Thread Frederic Konrad
On 18/07/2013 18:35, Paolo Bonzini wrote: Il 18/07/2013 18:31, Frederic Konrad ha scritto: On 18/07/2013 17:35, Paolo Bonzini wrote: Il 18/07/2013 17:06, Peter Maydell ha scritto: On 18 July 2013 16:02, wrote: As I said in the last email, we have issues with determinism with icount. We are

Re: [Qemu-devel] [RFC 0/3] Determinitic behaviour with icount.

2013-07-18 Thread Paolo Bonzini
Il 18/07/2013 18:31, Frederic Konrad ha scritto: > On 18/07/2013 17:35, Paolo Bonzini wrote: >> Il 18/07/2013 17:06, Peter Maydell ha scritto: >>> On 18 July 2013 16:02, wrote: As I said in the last email, we have issues with determinism with icount. We are wondering if determinism

Re: [Qemu-devel] [RFC 0/3] Determinitic behaviour with icount.

2013-07-18 Thread Frederic Konrad
On 18/07/2013 17:35, Paolo Bonzini wrote: Il 18/07/2013 17:06, Peter Maydell ha scritto: On 18 July 2013 16:02, wrote: As I said in the last email, we have issues with determinism with icount. We are wondering if determinism is really ensured with icount? My opinion is that it *should* be de

Re: [Qemu-devel] [RFC 0/3] Determinitic behaviour with icount.

2013-07-18 Thread Paolo Bonzini
Il 18/07/2013 17:06, Peter Maydell ha scritto: > On 18 July 2013 16:02, wrote: >> As I said in the last email, we have issues with determinism with icount. >> We are wondering if determinism is really ensured with icount? > > My opinion is that it *should* be deterministic but it would > be unsu

Re: [Qemu-devel] [RFC 0/3] Determinitic behaviour with icount.

2013-07-18 Thread Peter Maydell
On 18 July 2013 16:09, Frederic Konrad wrote: > On 18/07/2013 17:06, Peter Maydell wrote: >> >> On 18 July 2013 16:02, wrote: >>> >>> As I said in the last email, we have issues with determinism with icount. >>> We are wondering if determinism is really ensured with icount? >> >> My opinion is t

Re: [Qemu-devel] [RFC 0/3] Determinitic behaviour with icount.

2013-07-18 Thread Frederic Konrad
On 18/07/2013 17:06, Peter Maydell wrote: On 18 July 2013 16:02, wrote: As I said in the last email, we have issues with determinism with icount. We are wondering if determinism is really ensured with icount? My opinion is that it *should* be deterministic but it would be unsurprising if the

Re: [Qemu-devel] [RFC 0/3] Determinitic behaviour with icount.

2013-07-18 Thread Peter Maydell
On 18 July 2013 16:02, wrote: > As I said in the last email, we have issues with determinism with icount. > We are wondering if determinism is really ensured with icount? My opinion is that it *should* be deterministic but it would be unsurprising if the determinism had got broken along the way.

[Qemu-devel] [RFC 0/3] Determinitic behaviour with icount.

2013-07-18 Thread fred . konrad
From: KONRAD Frederic Hi everybody, As I said in the last email, we have issues with determinism with icount. We are wondering if determinism is really ensured with icount? We saw that the rt_clock is used at multiple place which is a pain for replaying the simulation the same way. So we simply