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From: Nick Desaulniers <ndesaulniers@google.com>
Date: Mon, 11 Mar 2024 08:33:10 -0700
Message-ID: <CAKwvOdkMYnYO2hyJEFj-M_iur6BneEZjPHvsodZAGw=b7PmmzA@mail.gmail.com>
Subject: Re: [PATCH v1 13/13] tools headers: Rename noinline to __noinline
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: Ian Rogers <irogers@google.com>, Arnd Bergmann <arnd@arndb.de>, 
	Andrii Nakryiko <andrii@kernel.org>, Alexei Starovoitov <ast@kernel.org>, 
	Daniel Borkmann <daniel@iogearbox.net>, Martin KaFai Lau <martin.lau@linux.dev>, Song Liu <song@kernel.org>, 
	Yonghong Song <yonghong.song@linux.dev>, John Fastabend <john.fastabend@gmail.com>, 
	KP Singh <kpsingh@kernel.org>, Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>, 
	Jiri Olsa <jolsa@kernel.org>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, 
	Arnaldo Carvalho de Melo <acme@kernel.org>, Namhyung Kim <namhyung@kernel.org>, 
	Mark Rutland <mark.rutland@arm.com>, 
	Alexander Shishkin <alexander.shishkin@linux.intel.com>, 
	Adrian Hunter <adrian.hunter@intel.com>, Paolo Bonzini <pbonzini@redhat.com>, 
	Shuah Khan <shuah@kernel.org>, Kees Cook <keescook@chromium.org>, 
	"Gustavo A. R. Silva" <gustavoars@kernel.org>, Nathan Chancellor <nathan@kernel.org>, 
	Bill Wendling <morbo@google.com>, Justin Stitt <justinstitt@google.com>, 
	Andrew Morton <akpm@linux-foundation.org>, Liam Howlett <liam.howlett@oracle.com>, 
	Miguel Ojeda <ojeda@kernel.org>, Will Deacon <will@kernel.org>, Mark Brown <broonie@kernel.org>, 
	David Laight <David.Laight@aculab.com>, "Michael S. Tsirkin" <mst@redhat.com>, Shunsuke Mie <mie@igel.co.jp>, 
	Yafang Shao <laoar.shao@gmail.com>, Kui-Feng Lee <kuifeng@meta.com>, 
	James Clark <james.clark@arm.com>, Nick Forrington <nick.forrington@arm.com>, 
	Leo Yan <leo.yan@linux.dev>, German Gomez <german.gomez@arm.com>, Rob Herring <robh@kernel.org>, 
	John Garry <john.g.garry@oracle.com>, Sean Christopherson <seanjc@google.com>, 
	Anup Patel <anup@brainfault.org>, Fuad Tabba <tabba@google.com>, 
	Andrew Jones <ajones@ventanamicro.com>, Chao Peng <chao.p.peng@linux.intel.com>, 
	Haibo Xu <haibo1.xu@intel.com>, Peter Xu <peterx@redhat.com>, 
	Vishal Annapurve <vannapurve@google.com>, linux-kernel@vger.kernel.org, 
	linux-arch@vger.kernel.org, bpf@vger.kernel.org, 
	linux-perf-users@vger.kernel.org, kvm@vger.kernel.org, 
	linux-kselftest@vger.kernel.org, linux-hardening@vger.kernel.org, 
	llvm@lists.linux.dev, Christopher Di Bella <cjdb@google.com>
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On Sun, Mar 10, 2024 at 4:25=E2=80=AFAM Miguel Ojeda
<miguel.ojeda.sandonis@gmail.com> wrote:
>
> On Sun, Mar 10, 2024 at 3:06=E2=80=AFAM Ian Rogers <irogers@google.com> w=
rote:
> >
> > [1] https://clang.llvm.org/docs/AttributeReference.html#noinline
> > Reported-by: Christopher Di Bella <cjdb@google.com>
>
> Out of curiosity, was this due to the `[[gnu::noinline]]` or similar
> in e.g. `src/string/memset_explicit.h`?

Yes, and in src/__support/threads/linux/thread.cpp's definition of
start_thread().

Thanks for the patch!

Acked-by: Nick Desaulniers <ndesaulniers@google.com>

--=20
Thanks,
~Nick Desaulniers