On 01/21/2015, 05:40 PM, Paolo Bonzini wrote:
>
>
> On 21/01/2015 17:28, Jiri Slaby wrote:
>> +if (atomic_fetch_or(&edu->status, EDU_STATUS_COMPUTING) &
>> EDU_STATUS_COMPUTING) {
>
> Theoretically the other thread could see EDU_STATUS_COMPUTING here and
> not enter the condvar wait. S
On 21/01/2015 17:28, Jiri Slaby wrote:
> +if (atomic_fetch_or(&edu->status, EDU_STATUS_COMPUTING) &
> EDU_STATUS_COMPUTING) {
Theoretically the other thread could see EDU_STATUS_COMPUTING here and
not enter the condvar wait. So...
> +break;
> +}
> +qemu_mut
I am using qemu for teaching the Linux kernel at our university. I
wrote a simple PCI device that can answer to writes/reads, generate
interrupts and perform DMA. As I am dragging it locally over 2 years,
I am sending it to you now.
Signed-off-by: Jiri Slaby
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