| hwpmc_core.c (210621) | hwpmc_core.c (212224) |
|---|---|
| 1/*- 2 * Copyright (c) 2008 Joseph Koshy 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * SUCH DAMAGE. 25 */ 26 27/* 28 * Intel Core, Core 2 and Atom PMCs. 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2008 Joseph Koshy 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * SUCH DAMAGE. 25 */ 26 27/* 28 * Intel Core, Core 2 and Atom PMCs. 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/hwpmc/hwpmc_core.c 210621 2010-07-29 17:52:23Z gnn $"); | 32__FBSDID("$FreeBSD: head/sys/dev/hwpmc/hwpmc_core.c 212224 2010-09-05 13:31:14Z fabient $"); |
| 33 34#include <sys/param.h> 35#include <sys/bus.h> 36#include <sys/pmc.h> 37#include <sys/pmckern.h> 38#include <sys/systm.h> 39 40#include <machine/intr_machdep.h> --- 2188 unchanged lines hidden (view full) --- 2229 KASSERT(ipa_version >= 2, 2230 ("[core,%d] ipa_version %d too small", __LINE__, 2231 ipa_version)); 2232 2233 core_iaf_ri = core_iap_npmc; 2234 core_iaf_npmc = cpuid[CORE_CPUID_EDX] & 0x1F; 2235 core_iaf_width = (cpuid[CORE_CPUID_EDX] >> 5) & 0xFF; 2236 | 33 34#include <sys/param.h> 35#include <sys/bus.h> 36#include <sys/pmc.h> 37#include <sys/pmckern.h> 38#include <sys/systm.h> 39 40#include <machine/intr_machdep.h> --- 2188 unchanged lines hidden (view full) --- 2229 KASSERT(ipa_version >= 2, 2230 ("[core,%d] ipa_version %d too small", __LINE__, 2231 ipa_version)); 2232 2233 core_iaf_ri = core_iap_npmc; 2234 core_iaf_npmc = cpuid[CORE_CPUID_EDX] & 0x1F; 2235 core_iaf_width = (cpuid[CORE_CPUID_EDX] >> 5) & 0xFF; 2236 |
| 2237 if (core_iaf_npmc > 0) { 2238 iaf_initialize(md, maxcpu, core_iaf_npmc, 2239 core_iaf_width); 2240 core_pmcmask |= ((1ULL << core_iaf_npmc) - 1) << 2241 IAF_OFFSET; 2242 } else { 2243 /* 2244 * Adjust the number of classes exported to 2245 * user space. 2246 */ 2247 md->pmd_nclass--; 2248 KASSERT(md->pmd_nclass == 2, 2249 ("[core,%d] unexpected nclass %d", __LINE__, 2250 md->pmd_nclass)); 2251 } | 2237 iaf_initialize(md, maxcpu, core_iaf_npmc, core_iaf_width); 2238 core_pmcmask |= ((1ULL << core_iaf_npmc) - 1) << IAF_OFFSET; |
| 2252 } 2253 2254 PMCDBG(MDP,INI,1,"core-init pmcmask=0x%jx iafri=%d", core_pmcmask, 2255 core_iaf_ri); 2256 2257 core_pcpu = malloc(sizeof(struct core_cpu **) * maxcpu, M_PMC, 2258 M_ZERO | M_WAITOK); 2259 --- 22 unchanged lines hidden --- | 2239 } 2240 2241 PMCDBG(MDP,INI,1,"core-init pmcmask=0x%jx iafri=%d", core_pmcmask, 2242 core_iaf_ri); 2243 2244 core_pcpu = malloc(sizeof(struct core_cpu **) * maxcpu, M_PMC, 2245 M_ZERO | M_WAITOK); 2246 --- 22 unchanged lines hidden --- |