| commit | 05e33fc20ea5e493a2a1e7f1d04f43cdf89f83ed | [log] [tgz] |
|---|---|---|
| author | Jack Steiner <steiner@sgi.com> | Fri Aug 05 09:09:00 2011 -0500 |
| committer | Ingo Molnar <mingo@elte.hu> | Fri Aug 05 23:48:34 2011 +0200 |
| tree | dceeb82c6aa858f734a96c908e54070613002466 | |
| parent | a3ea14df0e383f44dcb2e61badb71180dbffe526 [diff] |
x86, UV: Remove UV delay in starting slave cpus Delete the 10 msec delay between the INIT and SIPI when starting slave cpus. I can find no requirement for this delay. BIOS also has similar code sequences without the delay. Removing the delay reduces boot time by 40 sec. Every bit helps. Signed-off-by: Jack Steiner <steiner@sgi.com> Cc: <stable@kernel.org> Link: http://lkml.kernel.org/r/20110805140900.GA6774@sgi.com Signed-off-by: Ingo Molnar <mingo@elte.hu>