On Wed, Sep 21, 2022 at 03:54:18PM -0400, Mathieu Desnoyers wrote: > On 2022-09-21 15:24, Mathieu Desnoyers wrote: > > Extend the rseq ABI to expose a NUMA node ID and a vm_vcpu_id field. > > > > The NUMA node ID field allows implementing a faster getcpu(2) in libc. > > > > The virtual cpu id allows ideal scaling (down or up) of user-space > > per-cpu data structures. The virtual cpu ids allocated within a memory > > space are tracked by the scheduler, which takes into account the number > > of concurrently running threads, thus implicitly considering the number > > of threads, the cpu affinity, the cpusets applying to those threads, and > > the number of logical cores on the system. > > > > This series is based on the v5.19 tag. > > Hi Peter, > > I'm having MTA issues at the moment. I will resend the series as soon as I > can get hold of my sysadmin. It landed in my inbox and Lore seems to have received a copy too; as per: https://lkml.kernel.org/r/14ba275f-8ddc-33fc-2669-1c336436f473@xxxxxxxxxxxx So I'm thinking you did manage to send out mail and all is well. I'll try and have a look later today.
