Mirror of git.yoctoproject.org/poky https://git.enea.com/cgit/linux/poky.git/atom?h=master-test 2020-11-13T14:32:00+00:00 2020-11-13T14:32:00+00:00 Khem Raj raj.khem@gmail.com 2020-11-11T01:47:53+00:00 urn:sha1:f35343550ad11c8484f7e9d2c164a487c8fecc2a webkit fails to link with LTO on at this point. Some of the issues are being worked on upstream and disabling LTO should be re-evaluated as we update this change. (From OE-Core rev: fb24d6504c30d3302fda42b6e6a918d674323a8f) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> 2020-11-11T10:08:12+00:00 Khem Raj raj.khem@gmail.com 2020-11-09T00:02:16+00:00 urn:sha1:d3598e429be3902338b90e410d196b71270cc881 perf invokes kernel sources, and currently fails in multiple places for now therefore disable LTO for perf (From OE-Core rev: f59a2db89a245d3ef9acd094f2055fb07dd4f42b) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> 2020-11-11T10:08:11+00:00 Khem Raj raj.khem@gmail.com 2020-11-09T00:02:13+00:00 urn:sha1:d0b24abaf251970e90d1eaa12bebd97bbd8d677b It ends up with undefined symbol when LTO is enabled Fixes test/xi2/protocol-xiquerydevice.c:345: undefined reference to `GrabButton' (From OE-Core rev: 129ec897a25ed9ba2657f0ed44ccaf2f429ce6ac) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> 2020-11-11T10:08:11+00:00 Khem Raj raj.khem@gmail.com 2020-11-09T00:02:11+00:00 urn:sha1:7eb6bb849034072130d9ac66d8ca90927d26bb54 Libaio uses ASMs to implement symbol versioning which does not work with LTO (From OE-Core rev: 2b59fe1076d930a685fa7f443163da70a1d168b3) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> 2020-11-11T10:08:11+00:00 Khem Raj raj.khem@gmail.com 2020-11-09T00:02:10+00:00 urn:sha1:352446a2ee119a774da077f0995f1c86498d019f Certain packages may need additional flags to enable LTO, therefore LTOEXTRA can be used to pass those flags Add -flto-partition=none for alsa-lib (From OE-Core rev: 0a5778f40f0d1a252f38151a1d4103fa7cbe7796) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> 2020-11-11T10:08:11+00:00 Khem Raj raj.khem@gmail.com 2020-11-09T00:02:09+00:00 urn:sha1:d20e270eccc8071a2ecf5f3f5274ce01a45d2f2a This helps to improve LTO and ensure the libs can be linked with non-LTO objects too (From OE-Core rev: 770c69c51f87223eee7bd968fd28a5dc15a955d6) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> 2020-11-11T10:08:11+00:00 Khem Raj raj.khem@gmail.com 2020-11-09T00:02:07+00:00 urn:sha1:9df7ab80895547a43857a299b58014dc359b6283 Distros which want to enable LTO can utilize this file, it only covers packages from OE-Core, other layers should include there own exclusion list for recipe which dont work with LTO Document the needed changes in local.conf.extended (From OE-Core rev: 228b5a91516cdf9d5a1df3c721ba8e5619b188ab) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>