| hwpmc_logging.c (184801) | hwpmc_logging.c (185363) |
|---|---|
| 1/*- 2 * Copyright (c) 2005-2007 Joseph Koshy 3 * Copyright (c) 2007 The FreeBSD Foundation 4 * All rights reserved. 5 * 6 * Portions of this software were developed by A. Joseph Koshy under 7 * sponsorship from the FreeBSD Foundation and Google, Inc. 8 * --- 20 unchanged lines hidden (view full) --- 29 * 30 */ 31 32/* 33 * Logging code for hwpmc(4) 34 */ 35 36#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2005-2007 Joseph Koshy 3 * Copyright (c) 2007 The FreeBSD Foundation 4 * All rights reserved. 5 * 6 * Portions of this software were developed by A. Joseph Koshy under 7 * sponsorship from the FreeBSD Foundation and Google, Inc. 8 * --- 20 unchanged lines hidden (view full) --- 29 * 30 */ 31 32/* 33 * Logging code for hwpmc(4) 34 */ 35 36#include <sys/cdefs.h> |
| 37__FBSDID("$FreeBSD: head/sys/dev/hwpmc/hwpmc_logging.c 184801 2008-11-09 17:07:52Z jkoshy $"); | 37__FBSDID("$FreeBSD: head/sys/dev/hwpmc/hwpmc_logging.c 185363 2008-11-27 09:00:47Z jkoshy $"); |
| 38 39#include <sys/param.h> 40#include <sys/file.h> 41#include <sys/kernel.h> 42#include <sys/kthread.h> 43#include <sys/lock.h> 44#include <sys/module.h> 45#include <sys/mutex.h> --- 236 unchanged lines hidden (view full) --- 282 mtx_unlock_spin(&po->po_mtx); 283 284 /* wakeup any processes waiting for a FLUSH */ 285 if (po->po_flags & PMC_PO_IN_FLUSH) { 286 po->po_flags &= ~PMC_PO_IN_FLUSH; 287 wakeup_one(po->po_kthread); 288 } 289 | 38 39#include <sys/param.h> 40#include <sys/file.h> 41#include <sys/kernel.h> 42#include <sys/kthread.h> 43#include <sys/lock.h> 44#include <sys/module.h> 45#include <sys/mutex.h> --- 236 unchanged lines hidden (view full) --- 282 mtx_unlock_spin(&po->po_mtx); 283 284 /* wakeup any processes waiting for a FLUSH */ 285 if (po->po_flags & PMC_PO_IN_FLUSH) { 286 po->po_flags &= ~PMC_PO_IN_FLUSH; 287 wakeup_one(po->po_kthread); 288 } 289 |
| 290 (void) msleep(po, &pmc_kthread_mtx, PWAIT, 291 "pmcloop", 0); | 290 291 (void) msleep(po, &pmc_kthread_mtx, 292 PWAIT, "pmcloop", 0); |
| 292 continue; 293 } 294 295 TAILQ_REMOVE(&po->po_logbuffers, lb, plb_next); 296 mtx_unlock_spin(&po->po_mtx); 297 } 298 299 mtx_unlock(&pmc_kthread_mtx); --- 238 unchanged lines hidden (view full) --- 538/* 539 * Configure a log file for pmc owner 'po'. 540 * 541 * Parameter 'logfd' is a file handle referencing an open file in the 542 * owner process. This file needs to have been opened for writing. 543 */ 544 545int | 293 continue; 294 } 295 296 TAILQ_REMOVE(&po->po_logbuffers, lb, plb_next); 297 mtx_unlock_spin(&po->po_mtx); 298 } 299 300 mtx_unlock(&pmc_kthread_mtx); --- 238 unchanged lines hidden (view full) --- 539/* 540 * Configure a log file for pmc owner 'po'. 541 * 542 * Parameter 'logfd' is a file handle referencing an open file in the 543 * owner process. This file needs to have been opened for writing. 544 */ 545 546int |
| 546pmclog_configure_log(struct pmc_owner *po, int logfd) | 547pmclog_configure_log(struct pmc_mdep *md, struct pmc_owner *po, int logfd) |
| 547{ 548 int error; 549 struct proc *p; 550 551 PMCDBG(LOG,CFG,1, "config po=%p logfd=%d", po, logfd); 552 553 p = po->po_owner; 554 --- 450 unchanged lines hidden --- | 548{ 549 int error; 550 struct proc *p; 551 552 PMCDBG(LOG,CFG,1, "config po=%p logfd=%d", po, logfd); 553 554 p = po->po_owner; 555 --- 450 unchanged lines hidden --- |