linux-kernel - [linus:master] [perf/x86] 88ec7eedbb: kvm-unit-tests.pmu

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Message-ID: <202504071232.3c2fa7d5-lkp@intel.com>
Date: Mon, 7 Apr 2025 13:07:17 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Kan Liang <kan.liang@...ux.intel.com>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>, Ravi Bangoria <ravi.bangoria@....com>, "Peter
 Zijlstra" <peterz@...radead.org>, <linux-perf-users@...r.kernel.org>,
	<oliver.sang@...el.com>
Subject: [linus:master] [perf/x86]  88ec7eedbb: kvm-unit-tests.pmu_lbr.fail



Hello,

kernel test robot noticed "kvm-unit-tests.pmu_lbr.fail" on:

commit: 88ec7eedbbd21cad38707620ad6c48a4e9a87c18 ("perf/x86: Fix low freqency setting issue")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master      0a87d6bb6fd274cde3bf217a821153714374198f]
[test failed on linux-next/master fefb886b1344e222b3218f3c0165b0fd770e8b88]

in testcase: kvm-unit-tests
version: kvm-unit-tests-x86_64-69574079-1_20250322
with following parameters:


config: x86_64-rhel-9.4-func
compiler: gcc-12
test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (Haswell) with 8G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)


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 <oliver.sang@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202504071232.3c2fa7d5-lkp@intel.com


...
.[32mPASS.[0m pmu (143 tests, 14 skipped)
.[31mFAIL.[0m pmu_lbr (2 tests, 1 unexpected failures)   <---
.[33mSKIP.[0m pmu_pebs (1 tests, 1 skipped)
...


one log is attached.


The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250407/202504071232.3c2fa7d5-lkp@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


View attachment "pmu_lbr.log" of type "text/plain" (561 bytes)