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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200717092724.23fdcf9a@jawa> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="q3W08oFDlK3IefAumUqE9bPny0eF2EkCd" X-Spam-Status: No, score=-9.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Jul 2020 15:04:53 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --q3W08oFDlK3IefAumUqE9bPny0eF2EkCd Content-Type: multipart/mixed; boundary="CpdLqnmupATfdRJEj9HimKHJjiTOC9ZQK"; protected-headers="v1" From: Adhemerval Zanella To: Lukasz Majewski Cc: Joseph Myers , Paul Eggert , Alistair Francis , Arnd Bergmann , Alistair Francis , GNU C Library , Florian Weimer , Carlos O'Donell , Stepan Golosunov , Andreas Schwab , Zack Weinberg Message-ID: <2ae6fe9d-d7d7-f0bd-9b3b-f71c3e5d7ca3@linaro.org> Subject: Re: [RFC 00/10] y2038: nptl: futex: Provide support for futex_time64 References: <20200707150827.20899-1-lukma@denx.de> <8e50e48c-f3e9-7c56-bff7-8da0d80a4bf2@linaro.org> <20200714095617.320eb56d@jawa> <20200715104738.245adf67@jawa> <780261fe-a8c2-b893-050b-c658ecd9ce59@linaro.org> <20200717092724.23fdcf9a@jawa> In-Reply-To: <20200717092724.23fdcf9a@jawa> --CpdLqnmupATfdRJEj9HimKHJjiTOC9ZQK Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 17/07/2020 04:27, Lukasz Majewski wrote: >> >> Yes, it is on my list. I am trying to handle the mess of stat >> functions=20 >=20 > Regarding stat - it is indeed a mess - many versions of the same > functions for generic, LFS, and architectures (like ARM). Conversion to= > 64 bit time support is challenging there as well. >=20 > But as fair as I can tell - more than "code base" cleanup - the raise > of glibc minimal kernel supported version would help much more in this > situation as code for many "use cases" would be just removed. >=20 > A side remark - now the oldest LTS kernel supported is 4.4 and oldest > supported kernel for glibc is 3.2. > Maybe it is a good time to bump the minimal supported kernel for glibc?= >=20 >> before starting on the lowlevellock-futex.h. >=20 > If you don't have time to do the conversion in next two weeks then > - I can in the meantime do a conversion for the above code snippet - > futex_reltimed_wait_time64() (and up to pthread_mutex_{timed,clock}). > This work shall be orthogonal to lowlevellock-futex.h cleanup. >=20 > What do you think? Sure, I am not sure if I will be able to start the lowlevellock work. --CpdLqnmupATfdRJEj9HimKHJjiTOC9ZQK-- --q3W08oFDlK3IefAumUqE9bPny0eF2EkCd Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEUMEGt8/rO2QSpplaqrHsFKeUiO8FAl8Rvg4ACgkQqrHsFKeU iO889Q//cENEdTqcFuK8M+1PWY3BoS7mTaq9AVAGXCHZmv/AE9JvMSg1/DlorkYY YgoIT859BqKlkaZ0uwVL3XPGgFikAXZeh2MYcwRdKBOD34Fwl+PC8RwjGRT7WTdX LT7Jipve7MVpFmbsqkq2E/WOzOWyS9f+zdQNDIfaAYvA5hBXrEORmgm6KDXr0v0u 6qYO45E8JvvxwCEgQuEIArTY11PRZ38+hjtw/AkvbX9oifQCNHsYTYMf0YUt9YFy OeagoPbBwYqmWlTamBHW/2q5kU/rwDnULVNgb+KyWXrsR6WJPi7HJ0s02Aiv2+hd d56I3iTnH6ttHa7jOf0DozFwGTSpO3/YqalSVhe/sCuuSLcNw5PWt9/QKkf8RnD5 86vAPq6qXT2OeLZTyRu0c3xzRwmOgxBo+P6E9PMVtxCV3C2/oLVD7TOLYttwsqHp trtWeTXeYvg3TP2061GdAPfB1JKbAscl94uG1yDFfgp72yEHTjgrnoUrV7/EyByH lsfpdpRPl7AAOo6DTXOCrXjLUGelBoIVK4A4NIjgxrnBGc/grB3poBER37y6ire4 W9v7/Vx69pLw2lJnx6njPVXjrV/kjixiCSYRwcZRlmr4dlJ2r2iM6Or2PYevdkJJ j5VLCgzBFgwy/lW7xMnjz6yXQe9K7BT8kKHPm1YeVI+Q5b+sjzg= =Vkhx -----END PGP SIGNATURE----- --q3W08oFDlK3IefAumUqE9bPny0eF2EkCd--