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([2001:8b0:aba:5f3c:ddb2:da8c:e063:58d6]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43f208e96dasm37371135e9.0.2025.04.10.04.33.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Apr 2025 04:33:43 -0700 (PDT) Message-ID: <3a3917e7e0b9c3f444ee895f24ca401b36e6c694.camel@linuxfoundation.org> Subject: Re: [OE-core][kirkstone 10/10] glibc: Add single-threaded fast path to rand() From: Richard Purdie To: steve@sakoman.com, openembedded-core@lists.openembedded.org Date: Thu, 10 Apr 2025 12:33:42 +0100 In-Reply-To: <19fcc012160c6b8782be0e6fc54797c88bf084ba.1744145328.git.steve@sakoman.com> References: <19fcc012160c6b8782be0e6fc54797c88bf084ba.1744145328.git.steve@sakoman.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.0-1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 10 Apr 2025 11:33:50 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/214649 On Tue, 2025-04-08 at 13:51 -0700, Steve Sakoman via lists.openembedded.org wrote: > From: Haixiao Yan >=20 > Backport a patch [1] to improve performance of rand() and > __random()[2] > by adding a single-threaded fast path. >=20 > [1] > https://sourceware.org/git/?p=3Dglibc.git;a=3Dcommit;h=3Dbe0cfd848d9ad737= 8800d6302bc11467cf2b514f > [2] https://sourceware.org/bugzilla/show_bug.cgi?id=3D32777 > Signed-off-by: Haixiao Yan > Signed-off-by: Steve Sakoman > --- > =C2=A0...dd-single-threaded-fast-path-to-rand.patch | 47 > +++++++++++++++++++ > =C2=A0meta/recipes-core/glibc/glibc_2.35.bb=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 |=C2=A0 1 + > =C2=A02 files changed, 48 insertions(+) > =C2=A0create mode 100644 meta/recipes-core/glibc/glibc/0001-stdlib-Add- > single-threaded-fast-path-to-rand.patch This isn't in walnascar yet. Cheers, Richard