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path: root/sys/dev/hwpmc/hwpmc_arm.c
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* Remove all the checks on curthread != NULL with the exception of some MDattilio2012-09-131-6/+2
| | | | | | | | | | | 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: bde, jhb MFC after: 1 week
* Add ARM callchain support for hwpmc.fabient2012-06-131-12/+92
| | | | | Sponsored by: NETASQ MFC after: 3 days
* Soft PMC support for ARM.fabient2012-05-231-8/+17
| | | | | | Callgraph is not captured, only current location. Sample system wide profiling: "pmcstat -Sclock.hard -T"
* Intel XScale hwpmc(4) support.rpaulo2009-12-231-2/+11
| | | | | | | | | | | This brings hwpmc(4) support for 2nd and 3rd generation XScale cores. Right now it's enabled by default to make sure we test this a bit. When the time comes it can be disabled by default. Tested on Gateworks boards. A man page is coming. Obtained from: //depot/user/rpaulo/xscalepmc/...
* Unbreak LINT.jkoshy2008-11-221-0/+6
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* Add stub functions to unbreak LINT.jkoshy2007-12-071-0/+20
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* MFP4:jkoshy2005-06-091-0/+40
- Implement sampling modes and logging support in hwpmc(4). - Separate MI and MD parts of hwpmc(4) and allow sharing of PMC implementations across different architectures. Add support for P4 (EMT64) style PMCs to the amd64 code. - New pmcstat(8) options: -E (exit time counts) -W (counts every context switch), -R (print log file). - pmc(3) API changes, improve our ability to keep ABI compatibility in the future. Add more 'alias' names for commonly used events. - bug fixes & documentation.
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