From owner-p4-projects@FreeBSD.ORG Mon Jun 20 21:14:03 2005 Return-Path: X-Original-To: p4-projects@freebsd.org Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 2F01D16A420; Mon, 20 Jun 2005 21:14:03 +0000 (GMT) X-Original-To: perforce@freebsd.org Delivered-To: perforce@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C708C16A41C for ; Mon, 20 Jun 2005 21:14:02 +0000 (GMT) (envelope-from jhb@freebsd.org) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id AA05D43D53 for ; Mon, 20 Jun 2005 21:14:02 +0000 (GMT) (envelope-from jhb@freebsd.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.13.1/8.13.1) with ESMTP id j5KLE27d075014 for ; Mon, 20 Jun 2005 21:14:02 GMT (envelope-from jhb@freebsd.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.13.1/8.13.1/Submit) id j5KLE2eL075011 for perforce@freebsd.org; Mon, 20 Jun 2005 21:14:02 GMT (envelope-from jhb@freebsd.org) Date: Mon, 20 Jun 2005 21:14:02 GMT Message-Id: <200506202114.j5KLE2eL075011@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to jhb@freebsd.org using -f From: John Baldwin To: Perforce Change Reviews Cc: Subject: PERFORCE change 78747 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Jun 2005 21:14:04 -0000 http://perforce.freebsd.org/chv.cgi?CH=78747 Change 78747 by jhb@jhb_slimer on 2005/06/20 21:13:22 Compile. Affected files ... .. //depot/projects/smpng/sys/i386/include/atomic.h#34 edit .. //depot/projects/smpng/sys/kern/kern_exit.c#96 edit .. //depot/projects/smpng/sys/kern/kern_kse.c#21 edit .. //depot/projects/smpng/sys/kern/kern_shutdown.c#58 edit Differences ... ==== //depot/projects/smpng/sys/i386/include/atomic.h#34 (text+ko) ==== @@ -298,7 +298,6 @@ #define atomic_add_rel_long atomic_add_long #define atomic_subtract_acq_long atomic_subtract_long #define atomic_subtract_rel_long atomic_subtract_long -#define atomic_cmpset_long atomic_cmpset_int #define atomic_cmpset_acq_long atomic_cmpset_acq_int #define atomic_cmpset_rel_long atomic_cmpset_rel_int @@ -358,14 +357,14 @@ #define atomic_readandclear_32 atomic_readandclear_int /* Operations on longs. */ -#define atomic_set_long(p, v) atomic_set_int((u_int *)(p), (v)) -#define atomic_clear_long(p, v) atomic_clear_int((u_int *)(p), (v)) -#define atomic_add_long(p, v) atomic_add_int((u_int *)(p), (v)) -#define atomic_subtract_long(p, v) atomic_subtract_int((u_int *)(p), (v)) -#define atomic_cmpset_long(d, e, s) atomic_cmpset_int((u_int *)(d), (e), (s)) -#define atomic_load_acq_long(p) atomic_load_acq_int((u_int *)(p)) -#define atomic_store_rel_long(p, v) atomic_store_rel_int((u_int *)(p), (v)) -#define atomic_readandclear_long(p) atomic_readandclear_int((u_int *)(p)) +#define atomic_set_long(p, v) atomic_set_int((volatile u_int *)(p), (v)) +#define atomic_clear_long(p, v) atomic_clear_int((volatile u_int *)(p), (v)) +#define atomic_add_long(p, v) atomic_add_int((volatile u_int *)(p), (v)) +#define atomic_subtract_long(p, v) atomic_subtract_int((volatile u_int *)(p), (v)) +#define atomic_cmpset_long(d, e, s) atomic_cmpset_int((volatile u_int *)(d), (e), (s)) +#define atomic_load_acq_long(p) atomic_load_acq_int((volatile u_int *)(p)) +#define atomic_store_rel_long(p, v) atomic_store_rel_int((volatile u_int *)(p), (v)) +#define atomic_readandclear_long(p) atomic_readandclear_int((volatile u_int *)(p)) #if !defined(WANT_FUNCTIONS) static __inline int @@ -435,24 +434,8 @@ return (result); } -static __inline u_long -atomic_readandclear_long(volatile u_long *addr) -{ - u_long result; - - __asm __volatile ( - " xorl %0,%0 ; " - " xchgl %1,%0 ; " - "# atomic_readandclear_int" - : "=&r" (result) /* 0 (result) */ - : "m" (*addr)); /* 1 (addr) */ - - return (result); -} - #else /* !__GNUCLIKE_ASM */ -extern u_long atomic_readandclear_long(volatile u_long *); extern u_int atomic_readandclear_int(volatile u_int *); #endif /* __GNUCLIKE_ASM */ ==== //depot/projects/smpng/sys/kern/kern_exit.c#96 (text+ko) ==== @@ -505,8 +505,8 @@ wakeup(p->p_pptr); PROC_UNLOCK(p->p_pptr); - WITNESS_WARN(WARN_PANIC, &p->p_mtx, "process (pid %d) exiting", - p->p_pid); + WITNESS_WARN(WARN_PANIC, &p->p_mtx.mtx_object, + "process (pid %d) exiting", p->p_pid); mtx_lock_spin(&sched_lock); critical_exit(); ==== //depot/projects/smpng/sys/kern/kern_kse.c#21 (text+ko) ==== @@ -1313,7 +1313,7 @@ PROC_LOCK(p); if (kg->kg_upsleeps) wakeup(&kg->kg_completed); - WITNESS_WARN(WARN_PANIC, &p->p_mtx, + WITNESS_WARN(WARN_PANIC, &p->p_mtx.mtx_object, "thread exiting in userret"); mtx_lock_spin(&sched_lock); thread_stopped(p); ==== //depot/projects/smpng/sys/kern/kern_shutdown.c#58 (text+ko) ==== @@ -474,7 +474,7 @@ } #ifdef SMP -static volatile uintptr_t panic_thread; +static volatile void *panic_thread; #endif /* @@ -492,7 +492,7 @@ va_list ap; static char buf[256]; #ifdef SMP - uintptr_t tid; + void *tid; /* * We don't want multiple CPU's to panic at the same time, so we @@ -500,7 +500,7 @@ * panic_thread if we are spinning in case the panic on the first * CPU is canceled. */ - tid = (uintptr_t)td; + tid = td; if (panic_thread != tid) while (atomic_cmpset_ptr(&panic_thread, 0, tid) == 0) while (panic_thread != 0)