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Wed, 15 Nov 2023 12:11:17 +0000 Date: Wed, 15 Nov 2023 20:10:48 +0800 From: kernel test robot To: Robin Murphy Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Will Deacon , Ilkka Koskinen Subject: drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202311151948.RANfH9T9-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Robin, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c42d9eeef8e5ba9292eda36fd8e3c11f35ee065c commit: f9bd34e3753ea8f1433a3ba70f03a165a1416f98 perf/arm_cspmu: Clean up ACPI dependency date: 5 months ago config: loongarch-randconfig-r133-20231107 (https://download.01.org/0day-ci/archive/20231115/202311151948.RANfH9T9-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231115/202311151948.RANfH9T9-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202311151948.RANfH9T9-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: expected void *ptr drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: got unsigned int [noderef] __percpu * >> drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: expected void *ptr drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: got unsigned int [noderef] __percpu * >> drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: expected void *ptr drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: got unsigned int [noderef] __percpu * >> drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: expected void *ptr drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: got unsigned int [noderef] __percpu * >> drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: expected void *ptr drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: got int [noderef] __percpu * >> drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: expected void *ptr drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: got int [noderef] __percpu * >> drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: expected void *ptr drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: got int [noderef] __percpu * >> drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: expected void *ptr drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: got int [noderef] __percpu * vim +627 drivers/perf/arm_cspmu/arm_cspmu.c e37dfd65731dc4 Besar Wicaksono 2022-11-11 609 e37dfd65731dc4 Besar Wicaksono 2022-11-11 610 /* e37dfd65731dc4 Besar Wicaksono 2022-11-11 611 * Make sure the group of events can be scheduled at once e37dfd65731dc4 Besar Wicaksono 2022-11-11 612 * on the PMU. e37dfd65731dc4 Besar Wicaksono 2022-11-11 613 */ e37dfd65731dc4 Besar Wicaksono 2022-11-11 614 static bool arm_cspmu_validate_group(struct perf_event *event) e37dfd65731dc4 Besar Wicaksono 2022-11-11 615 { e37dfd65731dc4 Besar Wicaksono 2022-11-11 616 struct perf_event *sibling, *leader = event->group_leader; e37dfd65731dc4 Besar Wicaksono 2022-11-11 617 struct arm_cspmu_hw_events fake_hw_events; e37dfd65731dc4 Besar Wicaksono 2022-11-11 618 e37dfd65731dc4 Besar Wicaksono 2022-11-11 619 if (event->group_leader == event) e37dfd65731dc4 Besar Wicaksono 2022-11-11 620 return true; e37dfd65731dc4 Besar Wicaksono 2022-11-11 621 e37dfd65731dc4 Besar Wicaksono 2022-11-11 622 memset(&fake_hw_events, 0, sizeof(fake_hw_events)); e37dfd65731dc4 Besar Wicaksono 2022-11-11 623 e37dfd65731dc4 Besar Wicaksono 2022-11-11 624 if (!arm_cspmu_validate_event(event->pmu, &fake_hw_events, leader)) e37dfd65731dc4 Besar Wicaksono 2022-11-11 625 return false; e37dfd65731dc4 Besar Wicaksono 2022-11-11 626 e37dfd65731dc4 Besar Wicaksono 2022-11-11 @627 for_each_sibling_event(sibling, leader) { e37dfd65731dc4 Besar Wicaksono 2022-11-11 628 if (!arm_cspmu_validate_event(event->pmu, &fake_hw_events, e37dfd65731dc4 Besar Wicaksono 2022-11-11 629 sibling)) e37dfd65731dc4 Besar Wicaksono 2022-11-11 630 return false; e37dfd65731dc4 Besar Wicaksono 2022-11-11 631 } e37dfd65731dc4 Besar Wicaksono 2022-11-11 632 e37dfd65731dc4 Besar Wicaksono 2022-11-11 633 return arm_cspmu_validate_event(event->pmu, &fake_hw_events, event); e37dfd65731dc4 Besar Wicaksono 2022-11-11 634 } e37dfd65731dc4 Besar Wicaksono 2022-11-11 635 :::::: The code at line 627 was first introduced by commit :::::: e37dfd65731dc4f001fa7dfa7f705e6840017d5a perf: arm_cspmu: Add support for ARM CoreSight PMU driver :::::: TO: Besar Wicaksono :::::: CC: Will Deacon -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki