src-test2/sys/dev/hwpmc, branch release/9.2.0

MFC r247329, r247836:

2013-05-13T15:18:36Z

Add support for good old 8192Hz profiling clock to software PMC. Add a generic way to call per event allocate / release function.

MFC: r240475

2013-05-12T22:01:22Z

Remove all the checks on curthread != NULL with the exception of some MD trap checks (eg. printtrap()). Generally this check is not needed anymore, as there is not a legitimate case where curthread != NULL, after pcpu 0 area has been properly initialized. Reviewed by: attilio Approved by: sbruno (mentor)

MFC: 233569

2013-05-08T16:43:52Z

Fix crash on VirtualBox (and probably on some real hardware): - Do not cover error returned by pmc_core_initialize with the result of pmc_uncore_initialize, fail right away. - Give a user something to report instead failing silently. Submitted by: gonzo Reported by: Alexandr Kovalenko Approved by: sbruno (mentor)

MFC: r249069

2013-04-29T04:38:43Z

Trailing whitespace cleanup along with 80 column enforcemnt. MFC: r249428 Cosmetic change: Fix a comment reference for Ivy Bridge *Xeon* MFC: r249460 Improve/correct a comment. We now support a lot more cpu types. Approved by: sbruno (mentor)

MFC: r248842

2013-04-19T19:28:48Z

Update hwpmc to support Haswell class processors. 0x3C: /* Per Intel document 325462-045US 01/2013. */ Add manpage to document all the goodness that is available in this processor model. Approved by: sbruno (mentor)

MFC: r246166

2013-04-15T03:09:59Z

Update hwpmc to support the Xeon class of Ivybridge processors. case 0x3E: /* Per Intel document 325462-045US 01/2013. */ Add manpage to document all the goodness that is available in this processor model. No support for uncore events at this time. Approved by: sbruno (mentor)

MFC: 234930

2013-01-03T18:50:27Z

Fix so that ,usr and ,os work correctly with fixed function (IAF) counters.

MFC r241974

2012-11-07T00:30:25Z

Cleanup and rename some variables in libpmc and hwpmc. Testing MFC of merge to root of stable/9 with peter@ lurking.

MFC r241745,241738,241741

2012-11-05T01:05:14Z

Update hwpmc to support the Xeon class of Sandybridge processors. (Model 0x2D /* Per Intel document 253669-044US 08/2012. */) Update man page crossreferences to sandybridge xeon class Remove trailing whitespace.

MFC r240164, r240203:

2012-10-16T13:27:20Z

Add Intel Ivy Bridge support to hwpmc(9). Update offcore RSP token for Sandy Bridge. Note: No uncore support.