Re: svn commit: r297374 - head/sys/x86/x86

2016-03-29 Thread Pokala, Ravi
Hi Kib, -Original Message- From: on behalf of Konstantin Belousov Date: 2016-03-29, Tuesday at 01:44 To: , , Subject: svn commit: r297374 - head/sys/x86/x86 >Author: kib >Date: Tue Mar 29 08:44:56 2016 >New Revision: 297374 >URL: https://svnweb.freebsd.org/changeset

svn commit: r297374 - head/sys/x86/x86

2016-03-29 Thread Konstantin Belousov
Author: kib Date: Tue Mar 29 08:44:56 2016 New Revision: 297374 URL: https://svnweb.freebsd.org/changeset/base/297374 Log: Calibrate the frequency of the of the native_lapic_ipi_wait() loop, and avoid a delay while waiting for IPI delivery acknowledgement in xAPIC mode. This makes the loop