linaro-toolchain September 2019

linaro-toolchain@lists.linaro.org

8 participants
24 discussions

[ACTIVITY] week ending Sep. 15 2019

by Alex Bennée

QEMU Tooling ([VIRT-252]) ========================= QEMU plugin support ([VIRT-280]) - continuing work on the [v5 branch] - merge conflicts continue and eliminating CI failures - posted {PATCH v4 0/4} semihosting at translate time fixes Message-Id: <20190906202636.28642-1-alex.bennee(a)linaro.org> - posted {PATCH v1 0/4} ELF and (macro) safety Message-Id: <20190910193408.28917-5-alex.bennee(a)linaro.org> - was aimed at presenting EM_ARCH to plugin, but might just use TARGET_NAME - posted {PATCH v5 0/5} semihosting cleanups (plus minor tests/tcg tweak) Message-Id: <20190911164959.11003-1-alex.bennee(a)linaro.org> - posted {PATCH v6 0/6} semihosting cleanups (plus minor tests/tcg tweak) Message-Id: <20190913151845.12582-1-alex.bennee(a)linaro.org> [VIRT-280] https://projects.linaro.org/browse/VIRT-280 [v5 branch] https://github.com/stsquad/qemu/tree/plugins/plugins-v5 Upstream Work ([VIRT-109]) ========================== - posted {PATCH} target/ppc: fix signal delivery for ppc64abi32 Message-Id: <20190911093951.6244-1-alex.bennee(a)linaro.org> - posted {PULL 00/45} testing updates (fixes, upgrades, caching) Message-Id: <20190910084349.28817-1-alex.bennee(a)linaro.org> - posted {PULL v2 00/46} testing updates (fixes, upgrades, caching) Message-Id: <20190910132456.26023-1-alex.bennee(a)linaro.org> - posted {PATCH} tests/tcg: add float_madds test to multiarch Message-Id: <20190913134935.29696-1-alex.bennee(a)linaro.org> [VIRT-109] https://projects.linaro.org/browse/VIRT-109 Other Activities ================ - More Connect travel administrava (airport transfer booked now) Completed Reviews [5/5] ======================= {Qemu-arm} {PATCH v5 00/17} target/arm: Reduce overhead of cpu_get_tb_cpu_state Message-Id: <20190820210720.18976-18-richard.henderson(a)linaro.org> {Qemu-devel} {PATCH} elf-ops.h: fix int overflow in load_elf() Message-Id: <20190910090821.28327-1-sgarzare(a)redhat.com> {PATCH v2 0/3} some fix in tests/migration Message-Id: <9b8662b94d89030b1f33193246c645baac2eedd7.1568170994.git.maozhongyi(a)cmss.chinamobile.com> {Qemu-arm} {PATCH 00/13} target/arm: Implement semihosting v2.0 Message-Id: <20190910144428.32597-1-peter.maydell(a)linaro.org> - CLOSING NOTE [2019-09-12 Thu 13:19] A few minor notes, otherwise looking good {PATCH 0/4} docs: add docs about use of automatic cleanup functions Message-Id: <20190823163931.7442-1-berrange(a)redhat.com> - CLOSING NOTE [2019-09-12 Thu 13:22] Did a few weeks ago Absences ======== - Connect Sep 23-27th Current Review Queue ==================== * {Qemu-arm} {RFC v3 0/3} KVM/ARM: Fix >256 vcpus Message-Id: <20190913095639.25447-1-eric.auger(a)redhat.com> Added: <2019-09-13 Fri> * {PATCH 0/7} Move qtests to a separate folder Message-Id: <20190910185839.19682-1-thuth(a)redhat.com> * {PATCH 0/4} docker: Update Travis-CI image to run acceptance tests Message-Id: <20190818231827.27573-1-philmd(a)redhat.com> * {Qemu-arm} {PATCH v2 0/5} Support disabling TCG on ARM (part 2) Message-Id: <20190903114729.3400-1-philmd(a)redhat.com> * {Qemu-devel} {PATCH v6 0/6} Allow Valgrind checking all QEMU processes Message-Id: <1566834628-485525-1-git-send-email-andrey.shinkevich(a)virtuozzo.com> * {Qemu-devel} {PATCH 0/6} exec: Cleanup watchpoints -- Alex Bennée

4 years, 7 months

[ACTIVITY] for week ending 13th September 2019

by Peter Smith

LLVM-579 Implement -fix-cortex-a8 in LLD. Keeping up with review comments, I think this is getting close now. Connect slides moving forwards. Now have 2 out of 3 presenters done. Rest of the week taken up by investigations and LLD reviews.

4 years, 7 months

[ACTIVITY] report week ending 13 Sep

by Peter Maydell

Progress: * VIRT-65 [QEMU upstream maintainership] + implemented and sent patchset for semihosting v2 API + target-arm pullreq, patch review, etc + got the QEMU Summit invite list finalised and sent invites + some internal meetings thanks -- PMM

4 years, 7 months

[ACTIVITY] 9 - 13 September 2019

by Diana Picus

== Progress == * Investigate running benchmarks in containers [TCWG-1513] - Finally merged, after a few more iterations and testing! - Doesn't work for AArch32 yet but I think I have a fix * Use newer perf for benchmarking [TCWG-1512] - Tried 4.15.0-62 generic on the TK1, doesn't seem to work; investigating * SVE IR fuzzer [LLVM-586] - Didn't get to work much on it * Uploaded LLVM 9.0.0-rc4 == Plan == * Fix AArch32 benchmarking * TCWG-1512 and LLVM-586

4 years, 7 months

[ACTIVITY] Week 36

by Yvan Roux

o LLVM: * Buildbots babysitting * Machine Outliner: - Experiments on Zephyr exposed some issues w/r to unwinding and relocation overflow, working on these. o Misc * Various meetings and discussions.

4 years, 7 months

Out Monday

by Richard Henderson

Hi guys. Due to unfortunate baggage handling, I don't have my laptop and won't be able to log in Monday. I should be back online Tuesday, all going well. r~

4 years, 7 months

[ACTIVITY] 2 - 6 September 2019

by Prathamesh Kulkarni

== This Week == * GCC: (a) PR86753: Addressing upstream suggestions, quite close to completion now. (b) PR78736: Fix committed to trunk. (c) PR91272: Reworked patch. (d) Bug 5464: Does not reproduce with arm-eabi-gcc-8.3.0 == Next Week == - Continue ongoing tasks

4 years, 7 months

[ACTIVITY] week ending Sep. 8 2019

by Alex Bennée

QEMU Tooling ([VIRT-252]) ========================= [VIRT-252] https://projects.linaro.org/browse/VIRT-252 [VIRT-280] https://projects.linaro.org/browse/VIRT-280 QEMU plugin support ([VIRT-280]) - posted {PATCH v2 0/5} fixed up semihosting fixups Message-Id: <20190904112108.2341-1-alex.bennee(a)linaro.org> - posted {PATCH v3 0/4} semihosting fixes Message-Id: <20190906124706.19145-1-alex.bennee(a)linaro.org> - more re-base of [v5 branch] - Mostly churn from MemOp changes - posted {PATCH v4 0/4} semihosting at translate time fixes Message-Id: <20190906202636.28642-1-alex.bennee(a)linaro.org> [VIRT-280] https://projects.linaro.org/browse/VIRT-280 [v5 branch] https://github.com/stsquad/qemu/tree/plugins/plugins-v5 Upstream Work ([VIRT-109]) ========================== - spent some time getting qemu-test onto 5.2.x - posted {PULL 00/12} fixes for gdbstub, gitdm and testing Message-Id: <20190902102122.1128-1-alex.bennee(a)linaro.org> - posted {PATCH v1 00/42} current testing/next queue (podman, docker, ci) Message-Id: <20190904203013.9028-1-alex.bennee(a)linaro.org> [VIRT-109] https://projects.linaro.org/browse/VIRT-109 Other Activities ================ - Connect travel administrative stuff Completed Reviews [1/1] ======================= {Qemu-arm} {PATCH v5 00/17} target/arm: Reduce overhead of cpu_get_tb_cpu_state Message-Id: <20190820210720.18976-18-richard.henderson(a)linaro.org> Absences ======== - Connect Sep 23-27th Current Review Queue ==================== * {Qemu-arm} {PATCH v2 0/5} Support disabling TCG on ARM (part 2) Message-Id: <20190903114729.3400-1-philmd(a)redhat.com> * {Qemu-devel} {PATCH v6 0/6} Allow Valgrind checking all QEMU processes Message-Id: <1566834628-485525-1-git-send-email-andrey.shinkevich(a)virtuozzo.com> * {Qemu-devel} {PATCH 0/6} exec: Cleanup watchpoints Message-Id: <20190824213451.31118-1-richard.henderson(a)linaro.org> * {PATCH 0/4} docs: add docs about use of automatic cleanup functions Message-Id: <20190823163931.7442-1-berrange(a)redhat.com> * {PATCH 0/4} docker: Update Travis-CI image to run acceptance tests Message-Id: <20190818231827.27573-1-philmd(a)redhat.com> * {PATCH v3 00/34} target/arm: Implement ARMv8.1-VHE Message-Id: <20190803184800.8221-1-richard.henderson(a)linaro.org> -- Alex Bennée

4 years, 7 months

[ACTIVITY] report week ending 6 Sep

by Peter Maydell

Progress: + usual upstream maintainership stuff + notably, finished review of RTH's decodetree conversion patchset, got it into master + started on implementing semihosting v2 API (the most interesting new feature of which is support for AArch32 binaries exiting with a specified exit status) thanks -- PMM

4 years, 7 months

[ACTIVITY] 2-6 Sept 2019

by Christophe Lyon

== Progress == * GCC: - FDPIC: almost OK. Found minor issues with testcases * GCC upstream validation: - reported a couple of issues. Helped with testing. - getting ready to add cortex-m33 validation with qemu * Binutils: - Non-contiguous memory regions support in the BFD linker: not started yet. * misc: - infra fixes / troubleshooting / reviews - a bit of Jira == Next == GCC: - commit FDPIC patches after final validation - binutils/linker support for non-contiguous memory regions - GCC upstream validation: Add a config for cortex-m33 (v8-m)

4 years, 7 months

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linaro-toolchain September 2019