* drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces)
@ 2023-11-12 1:38 kernel test robot
2023-11-13 15:45 ` Robin Murphy
0 siblings, 1 reply; 6+ messages in thread
From: kernel test robot @ 2023-11-12 1:38 UTC (permalink / raw)
To: Robin Murphy; +Cc: oe-kbuild-all, linux-kernel, Will Deacon, Ilkka Koskinen
Hi Robin,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3ca112b71f35dd5d99fc4571a56b5fc6f0c15814
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/20231112/202311120926.cjYHyoYw-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231112/202311120926.cjYHyoYw-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311120926.cjYHyoYw-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
e37dfd65731dc4f Besar Wicaksono 2022-11-11 609
e37dfd65731dc4f Besar Wicaksono 2022-11-11 610 /*
e37dfd65731dc4f Besar Wicaksono 2022-11-11 611 * Make sure the group of events can be scheduled at once
e37dfd65731dc4f Besar Wicaksono 2022-11-11 612 * on the PMU.
e37dfd65731dc4f Besar Wicaksono 2022-11-11 613 */
e37dfd65731dc4f Besar Wicaksono 2022-11-11 614 static bool arm_cspmu_validate_group(struct perf_event *event)
e37dfd65731dc4f Besar Wicaksono 2022-11-11 615 {
e37dfd65731dc4f Besar Wicaksono 2022-11-11 616 struct perf_event *sibling, *leader = event->group_leader;
e37dfd65731dc4f Besar Wicaksono 2022-11-11 617 struct arm_cspmu_hw_events fake_hw_events;
e37dfd65731dc4f Besar Wicaksono 2022-11-11 618
e37dfd65731dc4f Besar Wicaksono 2022-11-11 619 if (event->group_leader == event)
e37dfd65731dc4f Besar Wicaksono 2022-11-11 620 return true;
e37dfd65731dc4f Besar Wicaksono 2022-11-11 621
e37dfd65731dc4f Besar Wicaksono 2022-11-11 622 memset(&fake_hw_events, 0, sizeof(fake_hw_events));
e37dfd65731dc4f Besar Wicaksono 2022-11-11 623
e37dfd65731dc4f Besar Wicaksono 2022-11-11 624 if (!arm_cspmu_validate_event(event->pmu, &fake_hw_events, leader))
e37dfd65731dc4f Besar Wicaksono 2022-11-11 625 return false;
e37dfd65731dc4f Besar Wicaksono 2022-11-11 626
e37dfd65731dc4f Besar Wicaksono 2022-11-11 @627 for_each_sibling_event(sibling, leader) {
e37dfd65731dc4f Besar Wicaksono 2022-11-11 628 if (!arm_cspmu_validate_event(event->pmu, &fake_hw_events,
e37dfd65731dc4f Besar Wicaksono 2022-11-11 629 sibling))
e37dfd65731dc4f Besar Wicaksono 2022-11-11 630 return false;
e37dfd65731dc4f Besar Wicaksono 2022-11-11 631 }
e37dfd65731dc4f Besar Wicaksono 2022-11-11 632
e37dfd65731dc4f Besar Wicaksono 2022-11-11 633 return arm_cspmu_validate_event(event->pmu, &fake_hw_events, event);
e37dfd65731dc4f Besar Wicaksono 2022-11-11 634 }
e37dfd65731dc4f 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 <bwicaksono@nvidia.com>
:::::: CC: Will Deacon <will@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces)
2023-11-12 1:38 drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces) kernel test robot
@ 2023-11-13 15:45 ` Robin Murphy
2023-11-14 2:25 ` Huacai Chen
0 siblings, 1 reply; 6+ messages in thread
From: Robin Murphy @ 2023-11-13 15:45 UTC (permalink / raw)
To: kernel test robot, loongarch, chenhuacai, kernel
Cc: oe-kbuild-all, linux-kernel, Will Deacon, Ilkka Koskinen
On 2023-11-12 1:38 am, kernel test robot wrote:
> Hi Robin,
>
> First bad commit (maybe != root cause):
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 3ca112b71f35dd5d99fc4571a56b5fc6f0c15814
> 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/20231112/202311120926.cjYHyoYw-lkp@intel.com/config)
> compiler: loongarch64-linux-gcc (GCC) 13.2.0
> reproduce: (https://download.01.org/0day-ci/archive/20231112/202311120926.cjYHyoYw-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 <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202311120926.cjYHyoYw-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 *
Unpicking the macros, I guess this must stem from:
for_each_sibling_event()
-> lockdep_assert_event_ctx()
->this_cpu_read(hardirqs_enabled)
which appears to be the only obvious place to involve a __percpu pointer
in this area.
From there it would seem to be a preexisting Loongarch bug - AFAICS
__percpu_read() (and presumably at least __percpu_write() as well)
should not be expecting a raw void * argument, but still the __percpu
pointer, since the final dereference is done right down in the asm using
the per-cpu offset stashed in r21?
Thanks,
Robin.
>>> 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
>
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 609
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 610 /*
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 611 * Make sure the group of events can be scheduled at once
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 612 * on the PMU.
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 613 */
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 614 static bool arm_cspmu_validate_group(struct perf_event *event)
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 615 {
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 616 struct perf_event *sibling, *leader = event->group_leader;
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 617 struct arm_cspmu_hw_events fake_hw_events;
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 618
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 619 if (event->group_leader == event)
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 620 return true;
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 621
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 622 memset(&fake_hw_events, 0, sizeof(fake_hw_events));
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 623
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 624 if (!arm_cspmu_validate_event(event->pmu, &fake_hw_events, leader))
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 625 return false;
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 626
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 @627 for_each_sibling_event(sibling, leader) {
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 628 if (!arm_cspmu_validate_event(event->pmu, &fake_hw_events,
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 629 sibling))
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 630 return false;
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 631 }
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 632
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 633 return arm_cspmu_validate_event(event->pmu, &fake_hw_events, event);
> e37dfd65731dc4f Besar Wicaksono 2022-11-11 634 }
> e37dfd65731dc4f 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 <bwicaksono@nvidia.com>
> :::::: CC: Will Deacon <will@kernel.org>
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces)
2023-11-13 15:45 ` Robin Murphy
@ 2023-11-14 2:25 ` Huacai Chen
0 siblings, 0 replies; 6+ messages in thread
From: Huacai Chen @ 2023-11-14 2:25 UTC (permalink / raw)
To: Robin Murphy
Cc: kernel test robot, loongarch, kernel, oe-kbuild-all,
linux-kernel, Will Deacon, Ilkka Koskinen
Hi, Robin,
Could you please try this patch?
https://lore.kernel.org/loongarch/20231113032511.860159-1-chenhuacai@loongson.cn/T/#u
Huacai
On Mon, Nov 13, 2023 at 11:45 PM Robin Murphy <robin.murphy@arm.com> wrote:
>
> On 2023-11-12 1:38 am, kernel test robot wrote:
> > Hi Robin,
> >
> > First bad commit (maybe != root cause):
> >
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head: 3ca112b71f35dd5d99fc4571a56b5fc6f0c15814
> > 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/20231112/202311120926.cjYHyoYw-lkp@intel.com/config)
> > compiler: loongarch64-linux-gcc (GCC) 13.2.0
> > reproduce: (https://download.01.org/0day-ci/archive/20231112/202311120926.cjYHyoYw-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 <lkp@intel.com>
> > | Closes: https://lore.kernel.org/oe-kbuild-all/202311120926.cjYHyoYw-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 *
>
> Unpicking the macros, I guess this must stem from:
>
> for_each_sibling_event()
> -> lockdep_assert_event_ctx()
> ->this_cpu_read(hardirqs_enabled)
>
> which appears to be the only obvious place to involve a __percpu pointer
> in this area.
>
> From there it would seem to be a preexisting Loongarch bug - AFAICS
> __percpu_read() (and presumably at least __percpu_write() as well)
> should not be expecting a raw void * argument, but still the __percpu
> pointer, since the final dereference is done right down in the asm using
> the per-cpu offset stashed in r21?
>
> Thanks,
> Robin.
>
> >>> 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
> >
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 609
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 610 /*
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 611 * Make sure the group of events can be scheduled at once
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 612 * on the PMU.
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 613 */
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 614 static bool arm_cspmu_validate_group(struct perf_event *event)
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 615 {
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 616 struct perf_event *sibling, *leader = event->group_leader;
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 617 struct arm_cspmu_hw_events fake_hw_events;
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 618
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 619 if (event->group_leader == event)
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 620 return true;
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 621
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 622 memset(&fake_hw_events, 0, sizeof(fake_hw_events));
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 623
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 624 if (!arm_cspmu_validate_event(event->pmu, &fake_hw_events, leader))
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 625 return false;
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 626
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 @627 for_each_sibling_event(sibling, leader) {
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 628 if (!arm_cspmu_validate_event(event->pmu, &fake_hw_events,
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 629 sibling))
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 630 return false;
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 631 }
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 632
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 633 return arm_cspmu_validate_event(event->pmu, &fake_hw_events, event);
> > e37dfd65731dc4f Besar Wicaksono 2022-11-11 634 }
> > e37dfd65731dc4f 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 <bwicaksono@nvidia.com>
> > :::::: CC: Will Deacon <will@kernel.org>
> >
^ permalink raw reply [flat|nested] 6+ messages in thread
* drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces)
@ 2023-11-15 12:10 kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2023-11-15 12:10 UTC (permalink / raw)
To: Robin Murphy; +Cc: oe-kbuild-all, linux-kernel, Will Deacon, Ilkka Koskinen
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 <lkp@intel.com>
| 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 <bwicaksono@nvidia.com>
:::::: CC: Will Deacon <will@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread
* drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces)
@ 2023-11-08 21:17 kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2023-11-08 21:17 UTC (permalink / raw)
To: Robin Murphy; +Cc: oe-kbuild-all, linux-kernel, Will Deacon, Ilkka Koskinen
Hi Robin,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 90450a06162e6c71ab813ea22a83196fe7cff4bc
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/20231109/202311090500.TY5ePlwa-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231109/202311090500.TY5ePlwa-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311090500.TY5ePlwa-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 <bwicaksono@nvidia.com>
:::::: CC: Will Deacon <will@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread
* drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces)
@ 2023-11-08 8:50 kernel test robot
0 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2023-11-08 8:50 UTC (permalink / raw)
To: Robin Murphy; +Cc: oe-kbuild-all, linux-kernel, Will Deacon, Ilkka Koskinen
Hi Robin,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 305230142ae0637213bf6e04f6d9f10bbcb74af8
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/20231108/202311081650.D4YoLlM7-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231108/202311081650.D4YoLlM7-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311081650.D4YoLlM7-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 <bwicaksono@nvidia.com>
:::::: CC: Will Deacon <will@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2023-11-15 12:11 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-11-12 1:38 drivers/perf/arm_cspmu/arm_cspmu.c:627:9: sparse: sparse: incorrect type in argument 1 (different address spaces) kernel test robot
2023-11-13 15:45 ` Robin Murphy
2023-11-14 2:25 ` Huacai Chen
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2023-11-15 12:10 kernel test robot
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