linux-kernel - Re: [PATCH 2/3] csky: Use SPARSE

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Message-ID: <f68bf3ba-987d-fd82-adce-8ed1681cecd1@huawei.com>
Date:   Tue, 28 Sep 2021 12:47:39 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Guo Ren <guoren@...nel.org>
CC:     Thomas Gleixner <tglx@...utronix.de>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>, <linux-sh@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        <linux-csky@...r.kernel.org>
Subject: Re: [PATCH 2/3] csky: Use SPARSE_IRQ


On 2021/9/28 11:39, Guo Ren wrote:
> On Mon, Sep 27, 2021 at 4:11 PM Kefeng Wang <wangkefeng.wang@...wei.com> wrote:
>> The sparse IRQ framework is preferred, switch over to it,
>> and Kill MAY_HAVE_SPARSE_IRQ.
>>
>> Cc: Guo Ren <guoren@...nel.org>
>> Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
>> ---
>>   arch/csky/Kconfig | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
>> index 9d4d898df76b..3d720a577be7 100644
>> --- a/arch/csky/Kconfig
>> +++ b/arch/csky/Kconfig
>> @@ -69,7 +69,6 @@ config CSKY
>>          select HAVE_RSEQ
>>          select HAVE_STACKPROTECTOR
>>          select HAVE_SYSCALL_TRACEPOINTS
>> -       select MAY_HAVE_SPARSE_IRQ
>>          select MODULES_USE_ELF_RELA if MODULES
>>          select OF
>>          select OF_EARLY_FLATTREE
>> @@ -82,6 +81,7 @@ config CSKY
>>          select PCI_SYSCALL if PCI
>>          select PCI_MSI if PCI
>>          select SET_FS
>> +       select SPARSE_IRQ
> Most csky platforms use !SPARSE_IRQ, so please remove the above line.
Ok, will drop this.
>
>>          select TRACE_IRQFLAGS_SUPPORT
>>
>>   config LOCKDEP_SUPPORT
>> --
>> 2.26.2
>>
>