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SubjectRe: [thiscpuops upgrade 10/10] Lockless (and preemptless) fastpaths for slub
On Tue, 23 Nov 2010, Mathieu Desnoyers wrote:

> Ah! I knew I was missing something: the second cmpxchg will fail because it
> expects "tid", but the value is now the "next_tid". So effectively, many
> instances of the same transaction can run concurrently, but only one will
> succeed.

Right.

> Sorry for the noise.

No its good to hear that you were not able to find a hole on first glance.


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