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From: Nick Desaulniers <ndesaulniers@google.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: "Yonghong Song" <yhs@fb.com>, "Bill Wendling" <morbo@google.com>,
	"Jiri Olsa" <jolsa@kernel.org>,
	dwarves@vger.kernel.org, "Alexei Starovoitov" <ast@kernel.org>,
	"Andrii Nakryiko" <andrii@kernel.org>, bpf <bpf@vger.kernel.org>,
	"David Blaikie" <dblaikie@gmail.com>,
	"Fāng-ruì Sòng" <maskray@google.com>,
	kernel-team@fb.com
Subject: Re: [PATCH dwarves 0/2] dwarf_loader: improve cus__merging_cu()
Date: Tue, 6 Apr 2021 11:31:18 -0700	[thread overview]
Message-ID: <CAKwvOdmU3-hY=xJVAwTuJ+3A6MG=-3AbvukqXs1kYLEXANWhow@mail.gmail.com> (raw)
In-Reply-To: <YGyis5/OlebLxYQQ@kernel.org>

On Tue, Apr 6, 2021 at 11:04 AM Arnaldo Carvalho de Melo
<acme@kernel.org> wrote:
>
> Em Tue, Apr 06, 2021 at 03:03:29PM -0300, Arnaldo Carvalho de Melo escreveu:
> > /me goes back to building clang/llvm HEAD, reducing the number of linker
> > instances to 1 as I have just 32GB of ram in this Ryzen machine... ;-)
>
> And guess what takes a long time?
>
> [ 61%] Linking CXX executable ../../bin/llvm-lto

During configuration of LLVM (cmake):

$ cmake ... -DLLVM_ENABLE_LLD=ON

to link the binaries with LLD, which should be able to link using all cores.
https://llvm.org/docs/CMake.html

-- 
Thanks,
~Nick Desaulniers

  reply	other threads:[~2021-04-06 18:31 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-01  2:58 [PATCH dwarves 0/2] dwarf_loader: improve cus__merging_cu() Yonghong Song
2021-04-01  2:58 ` [PATCH dwarves 1/2] dwarf_loader: check .debug_abbrev for cross-cu references Yonghong Song
2021-04-01 18:52   ` Nick Desaulniers
2021-04-01 19:36     ` Arnaldo
2021-04-01 20:54       ` Yonghong Song
2021-04-01  2:58 ` [PATCH dwarves 2/2] dwarf_loader: check .notes section for lto build info Yonghong Song
2021-04-01 12:59 ` [PATCH dwarves 0/2] dwarf_loader: improve cus__merging_cu() Arnaldo Carvalho de Melo
2021-04-01 18:50 ` Nick Desaulniers
2021-04-01 19:35 ` Bill Wendling
2021-04-01 20:56   ` Bill Wendling
2021-04-01 21:59     ` Yonghong Song
2021-04-02 19:44       ` Bill Wendling
2021-04-06 13:22         ` Arnaldo Carvalho de Melo
2021-04-06 13:23           ` Arnaldo Carvalho de Melo
2021-04-06 16:40           ` Arnaldo Carvalho de Melo
2021-04-06 16:55             ` Arnaldo Carvalho de Melo
2021-04-06 16:59               ` Arnaldo Carvalho de Melo
2021-04-06 17:03                 ` Arnaldo Carvalho de Melo
2021-04-06 17:07                   ` Arnaldo Carvalho de Melo
2021-04-06 17:25                     ` Arnaldo Carvalho de Melo
2021-04-06 17:23                   ` Yonghong Song
2021-04-06 17:34                     ` Arnaldo Carvalho de Melo
2021-04-06 17:36                       ` Arnaldo Carvalho de Melo
2021-04-06 17:48                     ` Yonghong Song
2021-04-06 18:03                       ` Arnaldo Carvalho de Melo
2021-04-06 18:04                         ` Arnaldo Carvalho de Melo
2021-04-06 18:31                           ` Nick Desaulniers [this message]
2021-04-06 18:17                         ` David Blaikie
2021-04-06 18:20                           ` Arnaldo Carvalho de Melo
2021-04-06 18:22                           ` Fāng-ruì Sòng
2021-04-06 17:09     ` Jiri Olsa
2021-04-02 13:27   ` Arnaldo Carvalho de Melo
2021-04-02 14:34     ` Yonghong Song

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