Re: [PATCH 04/10] perf: Rename PERF_PMU_CAP_NO_INTERRUPT
From: kernel test robot
Date: Wed Mar 13 2024 - 08:07:00 EST
Hi Robin,
kernel test robot noticed the following build errors:
[auto build test ERROR on perf-tools-next/perf-tools-next]
[also build test ERROR on perf-tools/perf-tools linus/master v6.8 next-20240313]
[cannot apply to acme/perf/core tip/perf/core]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Robin-Murphy/perf-alibaba_uncore_drw-Use-correct-CPU-affinity/20240313-013915
base: https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git perf-tools-next
patch link: https://lore.kernel.org/r/0999a39f0a068979dbcc6119380f63d706101b4f.1710257512.git.robin.murphy%40arm.com
patch subject: [PATCH 04/10] perf: Rename PERF_PMU_CAP_NO_INTERRUPT
config: x86_64-allnoconfig (https://download.01.org/0day-ci/archive/20240313/202403131930.sz1VjXDw-lkp@xxxxxxxxx/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240313/202403131930.sz1VjXDw-lkp@xxxxxxxxx/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403131930.sz1VjXDw-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
>> arch/x86/events/core.c:1815:46: error: expected ';' after expression
1815 | pmu.capabilities |= PERF_PMU_CAP_NO_SAMPLING
| ^
| ;
1 error generated.
vim +1815 arch/x86/events/core.c
1799
1800 static void __init pmu_check_apic(void)
1801 {
1802 if (boot_cpu_has(X86_FEATURE_APIC))
1803 return;
1804
1805 x86_pmu.apic = 0;
1806 pr_info("no APIC, boot with the \"lapic\" boot parameter to force-enable it.\n");
1807 pr_info("no hardware sampling interrupt available.\n");
1808
1809 /*
1810 * If we have a PMU initialized but no APIC
1811 * interrupts, we cannot sample hardware
1812 * events (user-space has to fall back and
1813 * sample via a hrtimer based software event):
1814 */
> 1815 pmu.capabilities |= PERF_PMU_CAP_NO_SAMPLING
1816
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