From: Nathan Chancellor <nathan@kernel.org>
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: Ard Biesheuvel <ardb@kernel.org>, Marc Zyngier <maz@kernel.org>,
kernel test robot <lkp@intel.com>,
llvm@lists.linux.dev, kbuild-all@lists.01.org,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [arm-platforms:hack/m1-pmu 8/8] drivers/perf/apple_m1_cpu_pmu.c:100:32: warning: initializer overrides prior initialization of this subobject
Date: Sun, 14 Nov 2021 14:42:06 -0700 [thread overview]
Message-ID: <YZGCrpVfY5xng4EC@archlinux-ax161> (raw)
In-Reply-To: <CANiq72nhQuRPgVMqDkr9OZqSLpT_2VVwkBaY97PbuqhbuNJnJg@mail.gmail.com>
On Sun, Nov 14, 2021 at 01:24:16PM +0100, Miguel Ojeda wrote:
> On Sun, Nov 14, 2021 at 12:07 PM Ard Biesheuvel <ardb@kernel.org> wrote:
> >
> > +KBUILD_CFLAGS += $(call cc-option, -Wno-initializer-overrides)
>
> I don't think we would need `cc-option`.
-Winitializer-overrides is the clang version of the flag, as opposed to
-Woverride-init for gcc. A compatibility flag was added in clang 8 so if
this is changed to
KBUILD_CFLAGS += -Wno-override-init
it should work for both compilers.
Cheers,
Nathan
WARNING: multiple messages have this Message-ID (diff)
From: Nathan Chancellor <nathan@kernel.org>
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: Ard Biesheuvel <ardb@kernel.org>, Marc Zyngier <maz@kernel.org>,
kernel test robot <lkp@intel.com>,
llvm@lists.linux.dev, kbuild-all@lists.01.org,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [arm-platforms:hack/m1-pmu 8/8] drivers/perf/apple_m1_cpu_pmu.c:100:32: warning: initializer overrides prior initialization of this subobject
Date: Sun, 14 Nov 2021 14:42:06 -0700 [thread overview]
Message-ID: <YZGCrpVfY5xng4EC@archlinux-ax161> (raw)
In-Reply-To: <CANiq72nhQuRPgVMqDkr9OZqSLpT_2VVwkBaY97PbuqhbuNJnJg@mail.gmail.com>
On Sun, Nov 14, 2021 at 01:24:16PM +0100, Miguel Ojeda wrote:
> On Sun, Nov 14, 2021 at 12:07 PM Ard Biesheuvel <ardb@kernel.org> wrote:
> >
> > +KBUILD_CFLAGS += $(call cc-option, -Wno-initializer-overrides)
>
> I don't think we would need `cc-option`.
-Winitializer-overrides is the clang version of the flag, as opposed to
-Woverride-init for gcc. A compatibility flag was added in clang 8 so if
this is changed to
KBUILD_CFLAGS += -Wno-override-init
it should work for both compilers.
Cheers,
Nathan
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Nathan Chancellor <nathan@kernel.org>
To: kbuild-all@lists.01.org
Subject: Re: [arm-platforms:hack/m1-pmu 8/8] drivers/perf/apple_m1_cpu_pmu.c:100:32: warning: initializer overrides prior initialization of this subobject
Date: Sun, 14 Nov 2021 14:42:06 -0700 [thread overview]
Message-ID: <YZGCrpVfY5xng4EC@archlinux-ax161> (raw)
In-Reply-To: <CANiq72nhQuRPgVMqDkr9OZqSLpT_2VVwkBaY97PbuqhbuNJnJg@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 524 bytes --]
On Sun, Nov 14, 2021 at 01:24:16PM +0100, Miguel Ojeda wrote:
> On Sun, Nov 14, 2021 at 12:07 PM Ard Biesheuvel <ardb@kernel.org> wrote:
> >
> > +KBUILD_CFLAGS += $(call cc-option, -Wno-initializer-overrides)
>
> I don't think we would need `cc-option`.
-Winitializer-overrides is the clang version of the flag, as opposed to
-Woverride-init for gcc. A compatibility flag was added in clang 8 so if
this is changed to
KBUILD_CFLAGS += -Wno-override-init
it should work for both compilers.
Cheers,
Nathan
next prev parent reply other threads:[~2021-11-14 21:42 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-14 8:25 [arm-platforms:hack/m1-pmu 8/8] drivers/perf/apple_m1_cpu_pmu.c:100:32: warning: initializer overrides prior initialization of this subobject kernel test robot
2021-11-14 8:25 ` kernel test robot
2021-11-14 8:25 ` kernel test robot
2021-11-14 10:10 ` Marc Zyngier
2021-11-14 10:10 ` Marc Zyngier
2021-11-14 10:10 ` Marc Zyngier
2021-11-14 11:07 ` Ard Biesheuvel
2021-11-14 11:07 ` Ard Biesheuvel
2021-11-14 11:07 ` Ard Biesheuvel
2021-11-14 12:24 ` Miguel Ojeda
2021-11-14 12:24 ` Miguel Ojeda
2021-11-14 12:24 ` Miguel Ojeda
2021-11-14 21:42 ` Nathan Chancellor [this message]
2021-11-14 21:42 ` Nathan Chancellor
2021-11-14 21:42 ` Nathan Chancellor
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