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| author |   Michael Neuling <mikey@neuling.org> | 2015-12-18 21:46:04 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2015-12-27 19:12:40 +1100 |
| commit | 57a9039052aadf5833c40ab494d30d3755660a48 (patch) | |
| tree | 13586b329f4289956894efa3cbe43d484bbc35ff /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | powerpc/powernv: Add a kmsg_dumper that flushes console output on panic (diff) | |
| download | linux-dev-57a9039052aadf5833c40ab494d30d3755660a48.tar.xz linux-dev-57a9039052aadf5833c40ab494d30d3755660a48.zip | |
powerpc/powernv: Only delay opal_rtc_read() retry when necessary
Only delay opal_rtc_read() when busy and are going to retry.
This has the advantage of possibly saving a massive 10ms off booting!
Kudos to Stewart for noticing.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Reviewed-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions