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SubjectRe: [PATCH 6/7] perf: x86/core: Add interface to query perfmon_event_map[] directly
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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
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
>

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