- On Oct 27, 2015, at 7:56 PM, Paul Turner commo...@gmail.com wrote:
> From: Paul Turner
>
> Introduce the notion of a restartable sequence. This is a piece of user code
> that can be described in 3 components:
>
> 1) Establish where [e.g. which cpu] the thread is running
> 2) Preparatory
On Tue, 2015-10-27 at 16:56 -0700, Paul Turner wrote:
>
> + * flags is currently unused.
> + */
> +SYSCALL_DEFINE3(restartable_sequences,
> +>> > int, flags, long, event_and_cpu, long, post_commit_instr_addr)
> +{
> + return rseq_configure_current((__user u64 *)event_and_cp
From: Paul Turner
Introduce the notion of a restartable sequence. This is a piece of user code
that can be described in 3 components:
1) Establish where [e.g. which cpu] the thread is running
2) Preparatory work that is dependent on the state in [1].
3) A committing instruction that proceeds
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