2022-01-14 23:09:20

by kernel test robot

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Subject: [peterz-queue:perf/wip.self 9/9] arch/x86/events/core.c:2725:48: error: 'PERF_X86_EVENT_RDPMC_ALLOWED' undeclared; did you mean 'PERF_X86_EVENT_AUTO_RELOAD'?

tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git perf/wip.self
head: 1b4635e33f629e20b5bbecd62d27c9191d5ec390
commit: 1b4635e33f629e20b5bbecd62d27c9191d5ec390 [9/9] perf: Better track self-monitoring events
config: x86_64-randconfig-a011 (https://download.01.org/0day-ci/archive/20220115/[email protected]/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=1b4635e33f629e20b5bbecd62d27c9191d5ec390
git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
git fetch --no-tags peterz-queue perf/wip.self
git checkout 1b4635e33f629e20b5bbecd62d27c9191d5ec390
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>

All errors (new ones prefixed by >>):

arch/x86/events/core.c: In function 'arch_perf_update_userpage':
>> arch/x86/events/core.c:2725:48: error: 'PERF_X86_EVENT_RDPMC_ALLOWED' undeclared (first use in this function); did you mean 'PERF_X86_EVENT_AUTO_RELOAD'?
2725 | userpg->cap_user_rdpmc = !!(event->hw.flags & PERF_X86_EVENT_RDPMC_ALLOWED);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
| PERF_X86_EVENT_AUTO_RELOAD
arch/x86/events/core.c:2725:48: note: each undeclared identifier is reported only once for each function it appears in


vim +2725 arch/x86/events/core.c

2718
2719 void arch_perf_update_userpage(struct perf_event *event,
2720 struct perf_event_mmap_page *userpg, u64 now)
2721 {
2722 struct cyc2ns_data data;
2723 u64 offset;
2724
> 2725 userpg->cap_user_rdpmc = !!(event->hw.flags & PERF_X86_EVENT_RDPMC_ALLOWED);
2726 userpg->pmc_width = x86_pmu.cntval_bits;
2727
2728 if (unlikely(!using_native_sched_clock() || !sched_clock_stable())) {
2729 userpg->cap_user_time = 0;
2730 userpg->cap_user_time_zero = 0;
2731 return;
2732 }
2733
2734 /* already set the time fields before */
2735 if (likely(userpg->cap_user_time))
2736 return;
2737
2738 cyc2ns_read_begin(&data);
2739
2740 offset = data.cyc2ns_offset + __sched_clock_offset;
2741
2742 /*
2743 * Internal timekeeping for enabled/running/stopped times
2744 * is always in the local_clock domain.
2745 */
2746 userpg->cap_user_time = 1;
2747 userpg->time_mult = data.cyc2ns_mul;
2748 userpg->time_shift = data.cyc2ns_shift;
2749 userpg->time_offset = offset - now;
2750
2751 /*
2752 * cap_user_time_zero doesn't make sense when we're using a different
2753 * time base for the records.
2754 */
2755 if (!event->attr.use_clockid) {
2756 userpg->cap_user_time_zero = 1;
2757 userpg->time_zero = offset;
2758 }
2759
2760 cyc2ns_read_end();
2761 }
2762

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]