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Tue, 21 Jan 2025 16:18:11 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-arch@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Tue, 21 Jan 2025 22:17:50 +0100 From: "Arnd Bergmann" To: "Rong Xu" , "Arnd Bergmann" Cc: linux-kbuild@vger.kernel.org, "Masahiro Yamada" , linux-kernel@vger.kernel.org, regressions@lists.linux.dev, "Han Shen" , "Nathan Chancellor" , "Kees Cook" , "Jann Horn" , "Ard Biesheuvel" , Linux-Arch Message-Id: In-Reply-To: References: <20250120212839.1675696-1-arnd@kernel.org> Subject: Re: [PATCH] [RFC, DO NOT APPLY] vmlinux.lds: revert link speed regression Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Tue, Jan 21, 2025, at 18:45, Rong Xu wrote: > On Mon, Jan 20, 2025 at 1:29=E2=80=AFPM Arnd Bergmann wrote: > > Yes. The order could be conditional. As a matter of fact, the first > version was conditional. > I changed it based on the reviewer comments to reduce conditions for > more maintainable code. > I would like to work from the ld.bfd side to see if we can fix the pro= blem. Makes sense. At least once we understand what makes the linker so slow and fix future versions, it should also be possible to come up with a more effective workaround for the existing linkers that suffer from it. Arnd