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-rw-r--r--sys/arch/alpha/alpha/interrupt.c19
-rw-r--r--sys/arch/arm/arm/softintr.c20
-rw-r--r--sys/arch/hp300/hp300/intr.c23
-rw-r--r--sys/arch/m88k/m88k/m88k_machdep.c35
-rw-r--r--sys/arch/mac68k/mac68k/intr.c24
-rw-r--r--sys/arch/macppc/dev/macintr.c12
-rw-r--r--sys/arch/macppc/dev/openpic.c12
-rw-r--r--sys/arch/mips64/mips64/interrupt.c10
-rw-r--r--sys/arch/mvme68k/mvme68k/machdep.c23
-rw-r--r--sys/arch/mvmeppc/dev/openpic.c12
-rw-r--r--sys/arch/sgi/localbus/macebus.c9
-rw-r--r--sys/arch/sh/sh/interrupt.c23
-rw-r--r--sys/arch/sparc/sparc/intr.c25
-rw-r--r--sys/arch/sparc64/sparc64/intr.c23
-rw-r--r--sys/net/netisr.h11
15 files changed, 163 insertions, 118 deletions
diff --git a/sys/arch/alpha/alpha/interrupt.c b/sys/arch/alpha/alpha/interrupt.c
index 79638e6f096..01901d76a27 100644
--- a/sys/arch/alpha/alpha/interrupt.c
+++ b/sys/arch/alpha/alpha/interrupt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: interrupt.c,v 1.22 2007/05/05 20:46:34 miod Exp $ */
+/* $OpenBSD: interrupt.c,v 1.23 2007/05/29 18:10:41 miod Exp $ */
/* $NetBSD: interrupt.c,v 1.46 2000/06/03 20:47:36 thorpej Exp $ */
/*-
@@ -492,22 +492,21 @@ int netisr;
void
netintr()
{
- int n, s;
+ int n;
- s = splhigh();
- n = netisr;
- netisr = 0;
- splx(s);
+ while ((n = netisr) != 0) {
+ atomic_clearbits_int(&netisr, n);
#define DONETISR(bit, fn) \
- do { \
- if (n & (1 << (bit))) \
- fn(); \
- } while (0)
+ do { \
+ if (n & (1 << (bit))) \
+ fn(); \
+ } while (0)
#include <net/netisr_dispatch.h>
#undef DONETISR
+ }
}
struct alpha_soft_intr alpha_soft_intrs[SI_NSOFT];
diff --git a/sys/arch/arm/arm/softintr.c b/sys/arch/arm/arm/softintr.c
index ead314a56ea..bf9e9835ce8 100644
--- a/sys/arch/arm/arm/softintr.c
+++ b/sys/arch/arm/arm/softintr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: softintr.c,v 1.3 2007/05/10 17:59:24 deraadt Exp $ */
+/* $OpenBSD: softintr.c,v 1.4 2007/05/29 18:10:42 miod Exp $ */
/* $NetBSD: softintr.c,v 1.2 2003/07/15 00:24:39 lukem Exp $ */
/*
@@ -44,6 +44,7 @@
#include <uvm/uvm_extern.h>
+#include <machine/atomic.h>
#include <machine/intr.h>
struct soft_intrq soft_intrq[SI_NQUEUES];
@@ -179,20 +180,19 @@ int netisr;
void
netintr(void)
{
- int n, s;
+ int n;
- s = splhigh();
- n = netisr;
- netisr = 0;
- splx(s);
+ while ((n = netisr) != 0) {
+ atomic_clearbits_int(&netisr, n);
#define DONETISR(bit, fn) \
- do { \
- if (n & (1 << (bit))) \
- fn(); \
- } while (/*CONSTCOND*/0)
+ do { \
+ if (n & (1 << (bit))) \
+ fn(); \
+ } while (/*CONSTCOND*/0)
#include <net/netisr_dispatch.h>
#undef DONETISR
+ }
}
diff --git a/sys/arch/hp300/hp300/intr.c b/sys/arch/hp300/hp300/intr.c
index a578ee37451..6dbd866ef11 100644
--- a/sys/arch/hp300/hp300/intr.c
+++ b/sys/arch/hp300/hp300/intr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: intr.c,v 1.16 2006/03/13 19:39:52 brad Exp $ */
+/* $OpenBSD: intr.c,v 1.17 2007/05/29 18:10:42 miod Exp $ */
/* $NetBSD: intr.c,v 1.5 1998/02/16 20:58:30 thorpej Exp $ */
/*-
@@ -54,6 +54,7 @@
void netintr(void);
+#include <machine/atomic.h>
#include <machine/cpu.h>
#include <machine/intr.h>
@@ -283,13 +284,19 @@ int netisr;
void
netintr()
{
-#define DONETISR(bit, fn) \
- do { \
- if (netisr & (1 << (bit))) { \
- netisr &= ~(1 << (bit)); \
- (fn)(); \
- } \
- } while (0)
+ int n;
+
+ while ((n = netisr) != 0) {
+ atomic_clearbits_int(&netisr, n);
+
+#define DONETISR(bit, fn) \
+ do { \
+ if (n & (1 << (bit))) \
+ (fn)(); \
+ } while (0)
+
#include <net/netisr_dispatch.h>
+
#undef DONETISR
+ }
}
diff --git a/sys/arch/m88k/m88k/m88k_machdep.c b/sys/arch/m88k/m88k/m88k_machdep.c
index dc9a0643d9a..e9d7b9838ac 100644
--- a/sys/arch/m88k/m88k/m88k_machdep.c
+++ b/sys/arch/m88k/m88k/m88k_machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: m88k_machdep.c,v 1.20 2007/05/19 20:34:34 miod Exp $ */
+/* $OpenBSD: m88k_machdep.c,v 1.21 2007/05/29 18:10:42 miod Exp $ */
/*
* Copyright (c) 1998, 1999, 2000, 2001 Steve Murphree, Jr.
* Copyright (c) 1996 Nivas Madhur
@@ -59,6 +59,7 @@
#include <machine/asm.h>
#include <machine/asm_macro.h>
+#include <machine/atomic.h>
#include <machine/cmmu.h>
#include <machine/cpu.h>
#include <machine/reg.h>
@@ -373,27 +374,32 @@ int netisr;
void
dosoftint()
{
- int sir = ssir;
+ int sir, n;
+
+ if ((sir = ssir) == 0)
+ return;
atomic_clearbits_int(&ssir, sir);
+ uvmexp.softs++;
if (ISSET(sir, SIR_NET)) {
- uvmexp.softs++;
-#define DONETISR(bit, fn) \
- do { \
- if (netisr & (1 << bit)) { \
- netisr &= ~(1 << bit); \
- fn(); \
- } \
- } while (0)
+ while ((n = netisr) != 0) {
+ atomic_clearbits_int(&netisr, n);
+
+#define DONETISR(bit, fn) \
+ do { \
+ if (n & (1 << bit)) \
+ fn(); \
+ } while (0)
+
#include <net/netisr_dispatch.h>
+
#undef DONETISR
+ }
}
- if (ISSET(sir, SIR_CLOCK)) {
- uvmexp.softs++;
+ if (ISSET(sir, SIR_CLOCK))
softclock();
- }
}
int
@@ -403,8 +409,7 @@ spl0()
s = setipl(IPL_SOFTCLOCK);
- if (ssir)
- dosoftint();
+ dosoftint();
setipl(IPL_NONE);
return (s);
diff --git a/sys/arch/mac68k/mac68k/intr.c b/sys/arch/mac68k/mac68k/intr.c
index 1df3f21aa9f..de36a10e4e6 100644
--- a/sys/arch/mac68k/mac68k/intr.c
+++ b/sys/arch/mac68k/mac68k/intr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: intr.c,v 1.8 2007/05/20 17:22:51 miod Exp $ */
+/* $OpenBSD: intr.c,v 1.9 2007/05/29 18:10:42 miod Exp $ */
/* $NetBSD: intr.c,v 1.2 1998/08/25 04:03:56 scottr Exp $ */
/*-
@@ -51,6 +51,7 @@
#include <net/netisr.h>
+#include <machine/atomic.h>
#include <machine/cpu.h>
#include <machine/intr.h>
@@ -224,21 +225,16 @@ int netisr;
void
netintr()
{
- int s, isr;
+ int isr;
- for (;;) {
- s = splhigh();
- isr = netisr;
- netisr = 0;
- splx(s);
+ while ((isr = netisr) != 0) {
+ atomic_clearbits_int(&netisr, isr);
- if (isr == 0)
- return;
-
-#define DONETISR(bit, fn) do { \
- if (isr & (1 << bit)) \
- (fn)(); \
-} while (0)
+#define DONETISR(bit, fn) \
+ do { \
+ if (isr & (1 << bit)) \
+ (fn)(); \
+ } while (0)
#include <net/netisr_dispatch.h>
diff --git a/sys/arch/macppc/dev/macintr.c b/sys/arch/macppc/dev/macintr.c
index 1f0c819281b..c0ca3e684f4 100644
--- a/sys/arch/macppc/dev/macintr.c
+++ b/sys/arch/macppc/dev/macintr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: macintr.c,v 1.32 2007/03/20 20:59:53 kettenis Exp $ */
+/* $OpenBSD: macintr.c,v 1.33 2007/05/29 18:10:42 miod Exp $ */
/*-
* Copyright (c) 1995 Per Fogelstrom
@@ -46,6 +46,7 @@
#include <uvm/uvm.h>
#include <ddb/db_var.h>
+#include <machine/atomic.h>
#include <machine/autoconf.h>
#include <machine/intr.h>
#include <machine/psl.h>
@@ -582,10 +583,13 @@ mac_intr_do_pending_int()
}
if((ci->ci_ipending & SINT_NET) & ~pcpl) {
extern int netisr;
- int pisr = netisr;
- netisr = 0;
+ int pisr;
+
ci->ci_ipending &= ~SINT_NET;
- softnet(pisr);
+ while ((pisr = netisr) != 0) {
+ atomic_clearbits_int(&netisr, pisr);
+ softnet(pisr);
+ }
}
if((ci->ci_ipending & SINT_TTY) & ~pcpl) {
ci->ci_ipending &= ~SINT_TTY;
diff --git a/sys/arch/macppc/dev/openpic.c b/sys/arch/macppc/dev/openpic.c
index bf0d02ac1ef..7a93112979e 100644
--- a/sys/arch/macppc/dev/openpic.c
+++ b/sys/arch/macppc/dev/openpic.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: openpic.c,v 1.39 2007/05/10 15:28:09 drahn Exp $ */
+/* $OpenBSD: openpic.c,v 1.40 2007/05/29 18:10:43 miod Exp $ */
/*-
* Copyright (c) 1995 Per Fogelstrom
@@ -46,6 +46,7 @@
#include <uvm/uvm.h>
#include <ddb/db_var.h>
+#include <machine/atomic.h>
#include <machine/autoconf.h>
#include <machine/intr.h>
#include <machine/psl.h>
@@ -501,10 +502,13 @@ openpic_do_pending_int()
}
if((ci->ci_ipending & SINT_NET) & ~pcpl) {
extern int netisr;
- int pisr = netisr;
- netisr = 0;
+ int pisr;
+
ci->ci_ipending &= ~SINT_NET;
- softnet(pisr);
+ while ((pisr = netisr) != 0) {
+ atomic_clearbits_int(&netisr, pisr);
+ softnet(pisr);
+ }
}
if((ci->ci_ipending & SINT_TTY) & ~pcpl) {
ci->ci_ipending &= ~SINT_TTY;
diff --git a/sys/arch/mips64/mips64/interrupt.c b/sys/arch/mips64/mips64/interrupt.c
index d7246e09c90..5aaaaedd63b 100644
--- a/sys/arch/mips64/mips64/interrupt.c
+++ b/sys/arch/mips64/mips64/interrupt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: interrupt.c,v 1.26 2007/05/09 19:20:09 miod Exp $ */
+/* $OpenBSD: interrupt.c,v 1.27 2007/05/29 18:10:43 miod Exp $ */
/*
* Copyright (c) 2001-2004 Opsycon AB (www.opsycon.se / www.opsycon.com)
@@ -199,11 +199,15 @@ interrupt(struct trap_frame *trapframe)
}
if ((ipending & SINT_NETMASK) & ~xcpl) {
extern int netisr;
- int isr = netisr;
- netisr = 0;
+ int isr;
+
atomic_clearbits_int(&ipending, SINT_NETMASK);
+ while ((isr = netisr) != 0) {
+ atomic_clearbits_int(&netisr, isr);
+
#define DONETISR(b,f) if (isr & (1 << (b))) f();
#include <net/netisr_dispatch.h>
+ }
}
#ifdef notyet
diff --git a/sys/arch/mvme68k/mvme68k/machdep.c b/sys/arch/mvme68k/mvme68k/machdep.c
index 26e2beb0b2f..9e3f237df0c 100644
--- a/sys/arch/mvme68k/mvme68k/machdep.c
+++ b/sys/arch/mvme68k/mvme68k/machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: machdep.c,v 1.103 2007/05/27 17:31:56 miod Exp $ */
+/* $OpenBSD: machdep.c,v 1.104 2007/05/29 18:10:43 miod Exp $ */
/*
* Copyright (c) 1995 Theo de Raadt
@@ -90,6 +90,7 @@
#endif
#include <sys/evcount.h>
+#include <machine/atomic.h>
#include <machine/autoconf.h>
#include <machine/cpu.h>
#include <machine/kcore.h>
@@ -848,15 +849,21 @@ void
netintr(arg)
void *arg;
{
-#define DONETISR(bit, fn) \
- do { \
- if (netisr & (1 << (bit))) { \
- netisr &= ~(1 << (bit)); \
- (fn)(); \
- } \
- } while (0)
+ int n;
+
+ while ((n = netisr) != 0) {
+ atomic_clearbits_int(&netisr, n);
+
+#define DONETISR(bit, fn) \
+ do { \
+ if (n & (1 << (bit))) \
+ (fn)(); \
+ } while (0)
+
#include <net/netisr_dispatch.h>
+
#undef DONETISR
+ }
}
/*
diff --git a/sys/arch/mvmeppc/dev/openpic.c b/sys/arch/mvmeppc/dev/openpic.c
index f2574be64a5..df7d85f3f83 100644
--- a/sys/arch/mvmeppc/dev/openpic.c
+++ b/sys/arch/mvmeppc/dev/openpic.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: openpic.c,v 1.21 2006/03/12 02:49:49 brad Exp $ */
+/* $OpenBSD: openpic.c,v 1.22 2007/05/29 18:10:43 miod Exp $ */
/*-
* Copyright (c) 1995 Per Fogelstrom
@@ -47,6 +47,7 @@
#include <ddb/db_var.h>
+#include <machine/atomic.h>
#include <machine/autoconf.h>
#include <machine/intr.h>
#include <machine/psl.h>
@@ -639,10 +640,13 @@ openpic_do_pending_int()
}
if ((ipending & SINT_NET) & ~pcpl) {
extern int netisr;
- int pisr = netisr;
- netisr = 0;
+ int pisr;
+
ipending &= ~SINT_NET;
- softnet(pisr);
+ while ((pisr = netisr) != 0) {
+ atomic_clearbits_int(&netisr, pisr);
+ softnet(pisr);
+ }
}
#if 0
if ((ipending & SINT_TTY) & ~pcpl) {
diff --git a/sys/arch/sgi/localbus/macebus.c b/sys/arch/sgi/localbus/macebus.c
index f13b0caf8b4..16543214a86 100644
--- a/sys/arch/sgi/localbus/macebus.c
+++ b/sys/arch/sgi/localbus/macebus.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: macebus.c,v 1.20 2007/05/03 19:34:01 miod Exp $ */
+/* $OpenBSD: macebus.c,v 1.21 2007/05/29 18:10:43 miod Exp $ */
/*
* Copyright (c) 2000-2004 Opsycon AB (www.opsycon.se)
@@ -653,11 +653,14 @@ macebus_do_pending_int(int newcpl)
}
if ((ipending & SINT_NETMASK) & ~newcpl) {
extern int netisr;
- int isr = netisr;
- netisr = 0;
+ int isr;
+
atomic_clearbits_int(&ipending, SINT_NETMASK);
+ while ((isr = netisr) != 0) {
+ atomic_clearbits_int(&netisr, isr);
#define DONETISR(b,f) if (isr & (1 << (b))) f();
#include <net/netisr_dispatch.h>
+ }
}
#ifdef NOTYET
diff --git a/sys/arch/sh/sh/interrupt.c b/sys/arch/sh/sh/interrupt.c
index bd6dc40a4d7..fb09a5dee27 100644
--- a/sys/arch/sh/sh/interrupt.c
+++ b/sys/arch/sh/sh/interrupt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: interrupt.c,v 1.5 2007/05/10 17:59:26 deraadt Exp $ */
+/* $OpenBSD: interrupt.c,v 1.6 2007/05/29 18:10:43 miod Exp $ */
/* $NetBSD: interrupt.c,v 1.18 2006/01/25 00:02:57 uwe Exp $ */
/*-
@@ -48,6 +48,7 @@
#include <sh/trap.h>
#include <sh/intcreg.h>
#include <sh/tmureg.h>
+#include <machine/atomic.h>
#include <machine/intr.h>
void intc_intr_priority(int, int);
@@ -685,21 +686,21 @@ softintr_disestablish(void *arg)
void
netintr(void)
{
-#define DONETISR(bit, fn) \
- do { \
- if (n & (1 << bit)) \
- fn(); \
- } while (/*CONSTCOND*/0)
+ int n;
- int s, n;
+ while ((n = netisr) != 0) {
+ atomic_clearbits_int(&netisr, n);
+
+#define DONETISR(bit, fn) \
+ do { \
+ if (n & (1 << bit)) \
+ fn(); \
+ } while (/*CONSTCOND*/0)
- s = splnet();
- n = netisr;
- netisr = 0;
- splx(s);
#include <net/netisr_dispatch.h>
#undef DONETISR
+ }
}
/*
diff --git a/sys/arch/sparc/sparc/intr.c b/sys/arch/sparc/sparc/intr.c
index 0906c999d96..917f71766e0 100644
--- a/sys/arch/sparc/sparc/intr.c
+++ b/sys/arch/sparc/sparc/intr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: intr.c,v 1.30 2007/05/29 09:53:57 sobrado Exp $ */
+/* $OpenBSD: intr.c,v 1.31 2007/05/29 18:10:43 miod Exp $ */
/* $NetBSD: intr.c,v 1.20 1997/07/29 09:42:03 fair Exp $ */
/*
@@ -53,6 +53,7 @@
#include <net/netisr.h>
#include <net/if.h>
+#include <machine/atomic.h>
#include <machine/cpu.h>
#include <machine/ctlreg.h>
#include <machine/instr.h>
@@ -118,20 +119,22 @@ soft01intr(fp)
{
if (sir.sir_any) {
if (sir.sir_which[SIR_NET]) {
- int n, s;
+ int n;
- s = splhigh();
- n = netisr;
- netisr = 0;
- splx(s);
sir.sir_which[SIR_NET] = 0;
-#define DONETISR(bit, fn) \
- do { \
- if (n & (1 << bit)) \
- fn(); \
- } while (0)
+ while ((n = netisr) != 0) {
+ atomic_clearbits_int(&netisr, n);
+
+#define DONETISR(bit, fn) \
+ do { \
+ if (n & (1 << bit)) \
+ fn(); \
+ } while (0)
+
#include <net/netisr_dispatch.h>
+
#undef DONETISR
+ }
}
if (sir.sir_which[SIR_CLOCK]) {
sir.sir_which[SIR_CLOCK] = 0;
diff --git a/sys/arch/sparc64/sparc64/intr.c b/sys/arch/sparc64/sparc64/intr.c
index 07b15268e87..9ca99eb7cd1 100644
--- a/sys/arch/sparc64/sparc64/intr.c
+++ b/sys/arch/sparc64/sparc64/intr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: intr.c,v 1.25 2007/05/29 09:53:57 sobrado Exp $ */
+/* $OpenBSD: intr.c,v 1.26 2007/05/29 18:10:43 miod Exp $ */
/* $NetBSD: intr.c,v 1.39 2001/07/19 23:38:11 eeh Exp $ */
/*
@@ -50,6 +50,7 @@
#include <net/netisr.h>
+#include <machine/atomic.h>
#include <machine/cpu.h>
#include <machine/ctlreg.h>
#include <machine/instr.h>
@@ -131,19 +132,21 @@ int
softnet(fp)
void *fp;
{
- int n, s;
+ int n;
- s = splhigh();
- n = netisr;
- netisr = 0;
- splx(s);
+ while ((n = netisr) != 0) {
+ atomic_clearbits_int(&netisr, n);
-#define DONETISR(bit, fn) do { \
- if (n & (1 << bit)) \
- fn(); \
-} while (0)
+#define DONETISR(bit, fn) \
+ do { \
+ if (n & (1 << bit)) \
+ fn(); \
+ } while (0)
+
#include <net/netisr_dispatch.h>
+
#undef DONETISR
+ }
return (1);
}
diff --git a/sys/net/netisr.h b/sys/net/netisr.h
index 856d9ebb7d7..530e419155c 100644
--- a/sys/net/netisr.h
+++ b/sys/net/netisr.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: netisr.h,v 1.25 2007/05/29 05:43:22 claudio Exp $ */
+/* $OpenBSD: netisr.h,v 1.26 2007/05/29 18:10:43 miod Exp $ */
/* $NetBSD: netisr.h,v 1.12 1995/08/12 23:59:24 mycroft Exp $ */
/*
@@ -82,8 +82,13 @@ void bridgeintr(void);
void pppoeintr(void);
void btintr(void);
-#define schednetisr(anisr) \
- { netisr |= (1<<(anisr) | NETISR_RND); setsoftnet(); }
+#include <machine/atomic.h>
+#include <dev/rndvar.h>
+#define schednetisr(anisr) \
+do { \
+ atomic_setbits_int(&netisr, (1 << (anisr)) | NETISR_RND); \
+ setsoftnet(); \
+} while (0)
#endif
#endif