On 18/11/2021 7:21 am, kernel test robot wrote:
Hi Like,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on kvm/queue]
[also build test ERROR on tip/perf/core mst-vhost/linux-next linus/master v5.16-rc1 next-20211117]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
...
vim +500 arch/x86/include/asm/perf_event.h
492
493 #if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL)
494 extern struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr);
495 extern u64 perf_get_hw_event_config(int perf_hw_id);
496 extern int x86_perf_get_lbr(struct x86_pmu_lbr *lbr);
497 #else
498 struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr);
499 u64 perf_get_hw_event_config(int perf_hw_id);
Thanks to the robot, I should have removed the ";" from this line.
Awaiting further review comments.
> 500 {
501 return 0;
502 }
503 static inline int x86_perf_get_lbr(struct x86_pmu_lbr *lbr)
504 {
505 return -1;
506 }
507 #endif
508
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