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SubjectRe: [PATCH] perf: riscv: fix broken build due to struct redefinition
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On Fri, 12 Aug 2022 07:19:54 PDT (-0700), Conor.Dooley@microchip.com wrote:
> On 12/08/2022 15:13, Jessica Clarke wrote:
>> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>>
>> On 12 Aug 2022, at 14:51, Conor Dooley <conor.dooley@microchip.com> wrote:
>>>
>>> Building riscv/for-next produces following error:
>>> drivers/perf/riscv_pmu_sbi.c:44:7: error: redefinition of 'sbi_pmu_ctr_info'
>>> union sbi_pmu_ctr_info {
>>> ^
>>> arch/riscv/include/asm/sbi.h:125:7: note: previous definition is here
>>> union sbi_pmu_ctr_info {
>>>
>>> This appears to have been caused by a merge conflict resolution between
>>> riscv/for-next & riscv/fixes, causing the struct define not being
>>
>> union, not struct
>
> autopilot, thanks :)
>
>>
>> Jess
>>
>>> properly moved to its header.
>>>
>>> Fixes: 9a7ccac63f9c ("perf: riscv_pmu{,_sbi}: Miscallenous improvement & fixes")
>>> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
>>> ---
>>> drivers/perf/riscv_pmu_sbi.c | 14 --------------
>>> 1 file changed, 14 deletions(-)
>>>
>>> diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
>>> index e7c6fecbf061..6f6681bbfd36 100644
>>> --- a/drivers/perf/riscv_pmu_sbi.c
>>> +++ b/drivers/perf/riscv_pmu_sbi.c
>>> @@ -41,20 +41,6 @@ static const struct attribute_group *riscv_pmu_attr_groups[] = {
>>> NULL,
>>> };
>>>
>>> -union sbi_pmu_ctr_info {
>>> - unsigned long value;
>>> - struct {
>>> - unsigned long csr:12;
>>> - unsigned long width:6;
>>> -#if __riscv_xlen == 32
>>> - unsigned long reserved:13;
>>> -#else
>>> - unsigned long reserved:45;
>>> -#endif
>>> - unsigned long type:1;
>>> - };
>>> -};
>>> -
>>> /*
>>> * RISC-V doesn't have hetergenous harts yet. This need to be part of
>>> * per_cpu in case of harts with different pmu counters

Atish just poked me about this as I was tagging my PR, I squashed it in.
I don't see a message on lore, not sure if something went off the rails
or if it's just in the outbox on my box at home.

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