freebsd-nq/sys/dev/hwpmc
George V. Neville-Neil f4a9c30419 Fix a panic brought about by writing an MSR without a proper mask.
All of the necessary wrmsr calls are now preceded by a rdmsr
and we leave the reserved bits alone.
Document the bits in the relevant registers for future reference.

Tested by:	mdf
MFC after:	1 week
2010-07-13 19:37:45 +00:00
..
hwpmc_amd.c
hwpmc_amd.h
hwpmc_arm.c Intel XScale hwpmc(4) support. 2009-12-23 23:16:54 +00:00
hwpmc_core.c Fix a panic brought about by writing an MSR without a proper mask. 2010-07-13 19:37:45 +00:00
hwpmc_core.h Fix a panic brought about by writing an MSR without a proper mask. 2010-07-13 19:37:45 +00:00
hwpmc_ia64.c
hwpmc_intel.c - Support for uncore counting events: one fixed PMC with the uncore 2010-04-02 13:23:49 +00:00
hwpmc_logging.c Handling SIGPIPE will cause deadlock/crash. 2010-03-26 14:35:48 +00:00
hwpmc_mips24k.c Add support for hwpmc(4) on the MIPS 24K, 32 bit, embedded processor. 2010-03-03 15:05:58 +00:00
hwpmc_mips24k.h Add support for hwpmc(4) on the MIPS 24K, 32 bit, embedded processor. 2010-03-03 15:05:58 +00:00
hwpmc_mips.c Add support for hwpmc(4) on the MIPS 24K, 32 bit, embedded processor. 2010-03-03 15:05:58 +00:00
hwpmc_mod.c Convert pm_runcount to int to correctly check for negative value. 2010-06-05 23:05:08 +00:00
hwpmc_pentium.c
hwpmc_pentium.h
hwpmc_piv.c
hwpmc_piv.h
hwpmc_powerpc.c
hwpmc_ppro.c
hwpmc_ppro.h
hwpmc_sparc64.c
hwpmc_tsc.c
hwpmc_tsc.h
hwpmc_uncore.c - Support for uncore counting events: one fixed PMC with the uncore 2010-04-02 13:23:49 +00:00
hwpmc_uncore.h - Support for uncore counting events: one fixed PMC with the uncore 2010-04-02 13:23:49 +00:00
hwpmc_x86.c Use a better check for a valid kernel stack address when capturing 2009-12-03 14:59:42 +00:00
hwpmc_xscale.c Intel XScale hwpmc(4) support. 2009-12-23 23:16:54 +00:00
hwpmc_xscale.h Intel XScale hwpmc(4) support. 2009-12-23 23:16:54 +00:00
pmc_events.h - Fix a typo OFFCORE_REQUESTS.ANY.RFO is B0H10H and not 80H10H. 2010-04-15 19:45:03 +00:00