Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)

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Subject: Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)
From: Jakub Jelinek <jakub@xxxxxxxxxx>
Date: Thu, 15 Feb 2024 20:26:32 +0100
Cc: Uros Bizjak <ubizjak@xxxxxxxxx>, Nick Desaulniers <ndesaulniers@xxxxxxxxxx>, Sean Christopherson <seanjc@xxxxxxxxxx>, "Andrew Pinski (QUIC)" <quic_apinski@xxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Masahiro Yamada <masahiroy@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, "kvm@xxxxxxxxxxxxxxx" <kvm@xxxxxxxxxxxxxxx>
In-reply-to: <CAHk-=wjLFrbAVq6bxjGk+cAuafRgW8-6fxjsWzdxngM-fy_cew@mail.gmail.com>
References: <ZcZyWrawr1NUCiQZ@google.com> <CAKwvOdmKaYYxf7vjvPf2vbn-Ly+4=JZ_zf+OcjYOkWCkgyU_kA@mail.gmail.com> <CAHk-=wgEABCwu7HkJufpWC=K7u_say8k6Tp9eHvAXFa4DNXgzQ@mail.gmail.com> <CAHk-=wgBt9SsYjyHWn1ZH5V0Q7P6thqv_urVCTYqyWNUWSJ6_g@mail.gmail.com> <CAFULd4ZUa56KDLXSoYjoQkX0BcJwaipy3ZrEW+0tbi_Lz3FYAw@mail.gmail.com> <CAHk-=wiRQKkgUSRsLHNkgi3M4M-mwPq+9-RST=neGibMR=ubUw@mail.gmail.com> <CAHk-=wh2LQtWKNpV-+0+saW0+6zvQdK6vd+5k1yOEp_H_HWxzQ@mail.gmail.com> <Zc3NvWhOK//UwyJe@tucnak> <CAHk-=wiar+J2t6C5k6T8hZXGu0HDj3ZjH9bNGFBkkQOHj4Xkog@mail.gmail.com> <CAHk-=wjLFrbAVq6bxjGk+cAuafRgW8-6fxjsWzdxngM-fy_cew@mail.gmail.com>
Reply-to: Jakub Jelinek <jakub@xxxxxxxxxx>

On Thu, Feb 15, 2024 at 11:17:44AM -0800, Linus Torvalds wrote:
> but the manual addition of 'volatile' is unconditional.

That is just fine.  The extra keyword is not wrong, it is just redundant
with fixed compilers, where it doesn't change anything in the behavior.

	Jakub

References:
- Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)
  - From: Sean Christopherson
- Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)
  - From: Nick Desaulniers
- Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)
  - From: Linus Torvalds
- Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)
  - From: Linus Torvalds
- Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)
  - From: Uros Bizjak
- Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)
  - From: Linus Torvalds
- Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)
  - From: Linus Torvalds
- Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)
  - From: Jakub Jelinek
- Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)
  - From: Linus Torvalds
- Re: [PATCH] Kconfig: Explicitly disable asm goto w/ outputs on gcc-11 (and earlier)
  - From: Linus Torvalds

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