Messages in this thread | | | From | Florian Weimer <> | Subject | Re: [PATCH 2/2] KVM: selftests: Use getcpu() instead of sched_getcpu() in rseq_test | Date | Tue, 09 Aug 2022 08:35:14 +0200 |
| |
* Gavin Shan:
> sched_getcpu() is glibc dependent and it can simply return the CPU > ID from the registered rseq information, as Florian Weimer pointed. > In this case, it's pointless to compare the return value from > sched_getcpu() and that fetched from the registered rseq information. > > Fix the issue by replacing sched_getcpu() with getcpu(), as Florian > suggested. The comments are modified accordingly.
Note that getcpu was added in glibc 2.29, so perhaps you need to perform a direct system call?
Thanks, Florian
| |