Thursday 17th November 2011

This month's meetings

WorkingGroups/ToolChain/Meetings
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Attendees

Agenda

  • Stand up call

Minutes

Ken:

  • Upgrading Linaro Android environment, now using a chroot
  • Changed libunwind to use autoconf etc to skip Android specific file
  • Testing backtracing on Linaro Android branches

Ulrich:

  • Internal meetings for Mon/Tue
  • Continued working on patches for remote corefile generation per upstream discussion
  • Fighting regressions on GDB mainline

Ira:

  • Trying to reproduce the benchmark regressions

Dave:

  • Nailed a few more of the membase problems
  • One with expiry times of data keeps on coming back
  • Seems to be timing related, interaction is hairy
  • Occurs in ~30 runs at 10 minutes a run
  • Ask upstream?
  • Also looking for other users of the 64 bit atomic ops
  • Hard to find - most everything is ints or pointers which are both 32 bits
  • Nothing in APR, Boost, stl
  • Ask on the bohemgc/libatomic ops list?
  • Also Dave Rusling?

Richard:

  • Back from holiday, catching up on email, reviews
  • Looking at the chain of vmla/vmul that Revital saw

Michael:

  • Benchmarking
    • gcc-linaro vs trunk
    • 64 bit in NEON vs core
    • O2 vs O3
  • Binary builds
    • Generic Linux is coming along
    • Adding

Ramana:

  • Looking at trunk bootstrap issues
  • Testing sync ops patch from Richard Henderson

  • Testing under a ARMv5 configuration

ACTION: Michael to get perf everywhere ACTION: Michael send links to the binaries of the the benchmarks

WorkingGroups/ToolChain/Meetings/Archive/2011-11-17 (last modified 2013-08-30 11:50:11)