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Lu" Date: Mon, 25 Mar 2024 08:19:07 -0700 Message-ID: Subject: Re: [PATCH v3 0/3] x86: Improve ERMS usage on Zen3+ To: Florian Weimer Cc: Adhemerval Zanella , libc-alpha@sourceware.org, Noah Goldstein , Sajan Karumanchi , bmerry@sarao.ac.za, pmallapp@amd.com, Michael Hudson-Doyle , Simon Chopin Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-3013.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Mon, Mar 25, 2024 at 8:15=E2=80=AFAM Florian Weimer = wrote: > > * Adhemerval Zanella: > > > Adhemerval Zanella (3): > > x86: Fix Zen3/Zen4 ERMS selection (BZ 30994) > > x86: Do not prefer ERMS for memset on Zen3+ > > x86: Expand the comment on when REP STOSB is used on memset > > > > sysdeps/x86/dl-cacheinfo.h | 43 ++++++++++--------- > > .../multiarch/memset-vec-unaligned-erms.S | 4 +- > > 2 files changed, 26 insertions(+), 21 deletions(-) > > Should we backport this into release branches? Yes. > This issue was first raised as an Ubuntu downstream bug, so maybe they'd > appreciate a backport for this? We want this backport in Fedora, so it > would help us, too. > > Thanks, > Florian > --=20 H.J.