| commit | 2f560e7508aa51a762902646385ed6fae96ff9e4 | [log] [tgz] |
|---|---|---|
| author | Robert Richter <robert.richter@linaro.org> | Mon Jun 10 16:31:16 2013 +0200 |
| committer | Robert Richter <rric@kernel.org> | Tue Jun 11 16:58:35 2013 +0200 |
| tree | 895fd2fd62b7537f98b49fc6d46b31ad0b2f4bea | |
| parent | 70941b39e3d4744c697bd0911ec921850c3556ed [diff] |
perf tools: Retry mapping buffers readonly on EACCES Persistent event buffers may only be mmapped readonly. Thus, retry mapping it readonly if mmap returns EACCES after trying to mmap writable. Signed-off-by: Robert Richter <robert.richter@linaro.org> Signed-off-by: Robert Richter <rric@kernel.org>