[mozilla/rust] 7076d5: build: Check and set perf --log-fd option

rust-commits at mozilla.org rust-commits at mozilla.org
Mon Jan 16 17:59:27 PST 2012

  Branch: refs/heads/try
  Home:   https://github.com/mozilla/rust
  Commit: 7076d5ddd34c1d57ffbb8167a8ad47e965c414f7
  Author: Haitao Li <lihaitao at gmail.com>
  Date:   2012-01-16 (Mon, 16 Jan 2012)

  Changed paths:
    M configure
  M mk/platform.mk

  Log Message:
  build: Check and set perf --log-fd option

Linux perf tool version 3.2 introduced a new option "--log-fd" defaults
to 0, which leads to error "Failed opening logfd: Illegal argument" when
executing perf tests.

Set logfd to stderr to let perf test work.

Issue #1538

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