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-rw-r--r--arch/mips/Kconfig.debug4
-rw-r--r--arch/mips/kernel/entry.S15
-rw-r--r--arch/mips/kernel/gdb-low.S2
-rw-r--r--arch/mips/kernel/genex.S6
-rw-r--r--arch/mips/kernel/head.S3
-rw-r--r--arch/mips/kernel/scall32-o32.S15
-rw-r--r--arch/mips/kernel/scall64-64.S2
-rw-r--r--arch/mips/kernel/scall64-n32.S2
-rw-r--r--arch/mips/kernel/scall64-o32.S2
-rw-r--r--arch/mips/kernel/smtc-asm.S1
-rw-r--r--include/asm-mips/atomic.h2
-rw-r--r--include/asm-mips/bitops.h2
-rw-r--r--include/asm-mips/irqflags.h (renamed from include/asm-mips/interrupt.h)70
-rw-r--r--include/asm-mips/mipsregs.h2
-rw-r--r--include/asm-mips/system.h2
15 files changed, 91 insertions, 39 deletions
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index 515f9e611307..5d6afb52d904 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -1,5 +1,9 @@
1menu "Kernel hacking" 1menu "Kernel hacking"
2 2
3config TRACE_IRQFLAGS_SUPPORT
4 bool
5 default y
6
3source "lib/Kconfig.debug" 7source "lib/Kconfig.debug"
4 8
5config CROSSCOMPILE 9config CROSSCOMPILE
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index 01e7fa86aa43..766655f35250 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -113,6 +113,21 @@ FEXPORT(restore_all) # restore full frame
113 RESTORE_AT 113 RESTORE_AT
114 RESTORE_STATIC 114 RESTORE_STATIC
115FEXPORT(restore_partial) # restore partial frame 115FEXPORT(restore_partial) # restore partial frame
116#ifdef CONFIG_TRACE_IRQFLAGS
117 SAVE_STATIC
118 SAVE_AT
119 SAVE_TEMP
120 LONG_L v0, PT_STATUS(sp)
121 and v0, 1
122 beqz v0, 1f
123 jal trace_hardirqs_on
124 b 2f
1251: jal trace_hardirqs_off
1262:
127 RESTORE_TEMP
128 RESTORE_AT
129 RESTORE_STATIC
130#endif
116 RESTORE_SOME 131 RESTORE_SOME
117 RESTORE_SP_AND_RET 132 RESTORE_SP_AND_RET
118 .set at 133 .set at
diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S
index 666bc9014cbd..2c446063636a 100644
--- a/arch/mips/kernel/gdb-low.S
+++ b/arch/mips/kernel/gdb-low.S
@@ -7,6 +7,7 @@
7 7
8#include <asm/asm.h> 8#include <asm/asm.h>
9#include <asm/errno.h> 9#include <asm/errno.h>
10#include <asm/irqflags.h>
10#include <asm/mipsregs.h> 11#include <asm/mipsregs.h>
11#include <asm/regdef.h> 12#include <asm/regdef.h>
12#include <asm/stackframe.h> 13#include <asm/stackframe.h>
@@ -120,6 +121,7 @@
120 LONG_S $31, GDB_FR_REG31(sp) 121 LONG_S $31, GDB_FR_REG31(sp)
121 122
122 CLI /* disable interrupts */ 123 CLI /* disable interrupts */
124 TRACE_IRQS_OFF
123 125
124/* 126/*
125 * Followed by the floating point registers 127 * Followed by the floating point registers
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index b563811b1b27..37fda3dcdfc5 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -13,6 +13,7 @@
13#include <asm/asm.h> 13#include <asm/asm.h>
14#include <asm/asmmacro.h> 14#include <asm/asmmacro.h>
15#include <asm/cacheops.h> 15#include <asm/cacheops.h>
16#include <asm/irqflags.h>
16#include <asm/regdef.h> 17#include <asm/regdef.h>
17#include <asm/fpregdef.h> 18#include <asm/fpregdef.h>
18#include <asm/mipsregs.h> 19#include <asm/mipsregs.h>
@@ -128,6 +129,7 @@ handle_vcei:
128NESTED(handle_int, PT_SIZE, sp) 129NESTED(handle_int, PT_SIZE, sp)
129 SAVE_ALL 130 SAVE_ALL
130 CLI 131 CLI
132 TRACE_IRQS_OFF
131 133
132 PTR_LA ra, ret_from_irq 134 PTR_LA ra, ret_from_irq
133 move a0, sp 135 move a0, sp
@@ -216,6 +218,7 @@ NESTED(except_vec_vi_handler, 0, sp)
216 _ehb 218 _ehb
217#endif /* CONFIG_MIPS_MT_SMTC */ 219#endif /* CONFIG_MIPS_MT_SMTC */
218 CLI 220 CLI
221 TRACE_IRQS_OFF
219 move a0, sp 222 move a0, sp
220 jalr v0 223 jalr v0
221 j ret_from_irq 224 j ret_from_irq
@@ -288,11 +291,13 @@ NESTED(nmi_handler, PT_SIZE, sp)
288 .endm 291 .endm
289 292
290 .macro __build_clear_sti 293 .macro __build_clear_sti
294 TRACE_IRQS_ON
291 STI 295 STI
292 .endm 296 .endm
293 297
294 .macro __build_clear_cli 298 .macro __build_clear_cli
295 CLI 299 CLI
300 TRACE_IRQS_OFF
296 .endm 301 .endm
297 302
298 .macro __build_clear_fpe 303 .macro __build_clear_fpe
@@ -300,6 +305,7 @@ NESTED(nmi_handler, PT_SIZE, sp)
300 li a2, ~(0x3f << 12) 305 li a2, ~(0x3f << 12)
301 and a2, a1 306 and a2, a1
302 ctc1 a2, fcr31 307 ctc1 a2, fcr31
308 TRACE_IRQS_ON
303 STI 309 STI
304 .endm 310 .endm
305 311
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index 476c1eb33c94..8c6db0fc72f0 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -5,7 +5,7 @@
5 * 5 *
6 * Copyright (C) 1994, 1995 Waldorf Electronics 6 * Copyright (C) 1994, 1995 Waldorf Electronics
7 * Written by Ralf Baechle and Andreas Busse 7 * Written by Ralf Baechle and Andreas Busse
8 * Copyright (C) 1994, 95, 96, 97, 98, 99, 2003 Ralf Baechle 8 * Copyright (C) 1994 - 99, 2003, 06 Ralf Baechle
9 * Copyright (C) 1996 Paul M. Antoine 9 * Copyright (C) 1996 Paul M. Antoine
10 * Modified for DECStation and hence R3000 support by Paul M. Antoine 10 * Modified for DECStation and hence R3000 support by Paul M. Antoine
11 * Further modifications by David S. Miller and Harald Koerfgen 11 * Further modifications by David S. Miller and Harald Koerfgen
@@ -18,6 +18,7 @@
18 18
19#include <asm/asm.h> 19#include <asm/asm.h>
20#include <asm/asmmacro.h> 20#include <asm/asmmacro.h>
21#include <asm/irqflags.h>
21#include <asm/regdef.h> 22#include <asm/regdef.h>
22#include <asm/page.h> 23#include <asm/page.h>
23#include <asm/mipsregs.h> 24#include <asm/mipsregs.h>
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index c8e5f9c9a113..ba1bcd83c7d3 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -3,13 +3,14 @@
3 * License. See the file "COPYING" in the main directory of this archive 3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details. 4 * for more details.
5 * 5 *
6 * Copyright (C) 1995, 96, 97, 98, 99, 2000, 01, 02 by Ralf Baechle 6 * Copyright (C) 1995-99, 2000- 02, 06 Ralf Baechle <ralf@linux-mips.org>
7 * Copyright (C) 2001 MIPS Technologies, Inc. 7 * Copyright (C) 2001 MIPS Technologies, Inc.
8 * Copyright (C) 2004 Thiemo Seufer 8 * Copyright (C) 2004 Thiemo Seufer
9 */ 9 */
10#include <linux/errno.h> 10#include <linux/errno.h>
11#include <asm/asm.h> 11#include <asm/asm.h>
12#include <asm/asmmacro.h> 12#include <asm/asmmacro.h>
13#include <asm/irqflags.h>
13#include <asm/mipsregs.h> 14#include <asm/mipsregs.h>
14#include <asm/regdef.h> 15#include <asm/regdef.h>
15#include <asm/stackframe.h> 16#include <asm/stackframe.h>
@@ -27,6 +28,18 @@
27NESTED(handle_sys, PT_SIZE, sp) 28NESTED(handle_sys, PT_SIZE, sp)
28 .set noat 29 .set noat
29 SAVE_SOME 30 SAVE_SOME
31#ifdef CONFIG_TRACE_IRQFLAGS
32 TRACE_IRQS_ON
33#ifdef CONFIG_64BIT
34 LONG_L $8, PT_R8(sp)
35 LONG_L $9, PT_R9(sp)
36#endif
37 LONG_L $7, PT_R7(sp)
38 LONG_L $6, PT_R6(sp)
39 LONG_L $5, PT_R5(sp)
40 LONG_L $4, PT_R4(sp)
41 LONG_L $2, PT_R2(sp)
42#endif
30 STI 43 STI
31 .set at 44 .set at
32 45
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 809fd1b55f84..939e172db953 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -10,6 +10,7 @@
10#include <linux/errno.h> 10#include <linux/errno.h>
11#include <asm/asm.h> 11#include <asm/asm.h>
12#include <asm/asmmacro.h> 12#include <asm/asmmacro.h>
13#include <asm/irqflags.h>
13#include <asm/mipsregs.h> 14#include <asm/mipsregs.h>
14#include <asm/regdef.h> 15#include <asm/regdef.h>
15#include <asm/stackframe.h> 16#include <asm/stackframe.h>
@@ -33,6 +34,7 @@ NESTED(handle_sys64, PT_SIZE, sp)
33 */ 34 */
34 .set noat 35 .set noat
35 SAVE_SOME 36 SAVE_SOME
37 TRACE_IRQS_ON
36 STI 38 STI
37 .set at 39 .set at
38#endif 40#endif
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index b2b5cb9fe571..98abbc5a9f13 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -10,6 +10,7 @@
10#include <linux/errno.h> 10#include <linux/errno.h>
11#include <asm/asm.h> 11#include <asm/asm.h>
12#include <asm/asmmacro.h> 12#include <asm/asmmacro.h>
13#include <asm/irqflags.h>
13#include <asm/mipsregs.h> 14#include <asm/mipsregs.h>
14#include <asm/regdef.h> 15#include <asm/regdef.h>
15#include <asm/stackframe.h> 16#include <asm/stackframe.h>
@@ -32,6 +33,7 @@ NESTED(handle_sysn32, PT_SIZE, sp)
32#ifndef CONFIG_MIPS32_O32 33#ifndef CONFIG_MIPS32_O32
33 .set noat 34 .set noat
34 SAVE_SOME 35 SAVE_SOME
36 TRACE_IRQS_ON
35 STI 37 STI
36 .set at 38 .set at
37#endif 39#endif
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 3a138dcc8827..505c9ee54009 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -16,6 +16,7 @@
16#include <linux/errno.h> 16#include <linux/errno.h>
17#include <asm/asm.h> 17#include <asm/asm.h>
18#include <asm/asmmacro.h> 18#include <asm/asmmacro.h>
19#include <asm/irqflags.h>
19#include <asm/mipsregs.h> 20#include <asm/mipsregs.h>
20#include <asm/regdef.h> 21#include <asm/regdef.h>
21#include <asm/stackframe.h> 22#include <asm/stackframe.h>
@@ -27,6 +28,7 @@
27NESTED(handle_sys, PT_SIZE, sp) 28NESTED(handle_sys, PT_SIZE, sp)
28 .set noat 29 .set noat
29 SAVE_SOME 30 SAVE_SOME
31 TRACE_IRQS_ON
30 STI 32 STI
31 .set at 33 .set at
32 ld t1, PT_EPC(sp) # skip syscall on return 34 ld t1, PT_EPC(sp) # skip syscall on return
diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S
index 72c6d98f8854..4cc3dea36612 100644
--- a/arch/mips/kernel/smtc-asm.S
+++ b/arch/mips/kernel/smtc-asm.S
@@ -96,6 +96,7 @@ FEXPORT(__smtc_ipi_vector)
96 /* Save all will redundantly recompute the SP, but use it for now */ 96 /* Save all will redundantly recompute the SP, but use it for now */
97 SAVE_ALL 97 SAVE_ALL
98 CLI 98 CLI
99 TRACE_IRQS_OFF
99 move a0,sp 100 move a0,sp
100 /* Function to be invoked passed stack pad slot 5 */ 101 /* Function to be invoked passed stack pad slot 5 */
101 lw t0,PT_PADSLOT5(sp) 102 lw t0,PT_PADSLOT5(sp)
diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h
index 13d44e14025a..e64abc0d8221 100644
--- a/include/asm-mips/atomic.h
+++ b/include/asm-mips/atomic.h
@@ -22,8 +22,8 @@
22#ifndef _ASM_ATOMIC_H 22#ifndef _ASM_ATOMIC_H
23#define _ASM_ATOMIC_H 23#define _ASM_ATOMIC_H
24 24
25#include <linux/irqflags.h>
25#include <asm/cpu-features.h> 26#include <asm/cpu-features.h>
26#include <asm/interrupt.h>
27#include <asm/war.h> 27#include <asm/war.h>
28 28
29typedef struct { volatile int counter; } atomic_t; 29typedef struct { volatile int counter; } atomic_t;
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h
index 098cec263681..1bb89c5a10ee 100644
--- a/include/asm-mips/bitops.h
+++ b/include/asm-mips/bitops.h
@@ -31,7 +31,7 @@
31 31
32#ifdef __KERNEL__ 32#ifdef __KERNEL__
33 33
34#include <asm/interrupt.h> 34#include <linux/irqflags.h>
35#include <asm/sgidefs.h> 35#include <asm/sgidefs.h>
36#include <asm/war.h> 36#include <asm/war.h>
37 37
diff --git a/include/asm-mips/interrupt.h b/include/asm-mips/irqflags.h
index a99d6867510f..43ca09a3a3d0 100644
--- a/include/asm-mips/interrupt.h
+++ b/include/asm-mips/irqflags.h
@@ -8,13 +8,15 @@
8 * Copyright (C) 1999 Silicon Graphics 8 * Copyright (C) 1999 Silicon Graphics
9 * Copyright (C) 2000 MIPS Technologies, Inc. 9 * Copyright (C) 2000 MIPS Technologies, Inc.
10 */ 10 */
11#ifndef _ASM_INTERRUPT_H 11#ifndef _ASM_IRQFLAGS_H
12#define _ASM_INTERRUPT_H 12#define _ASM_IRQFLAGS_H
13
14#ifndef __ASSEMBLY__
13 15
14#include <asm/hazards.h> 16#include <asm/hazards.h>
15 17
16__asm__ ( 18__asm__ (
17 " .macro local_irq_enable \n" 19 " .macro raw_local_irq_enable \n"
18 " .set push \n" 20 " .set push \n"
19 " .set reorder \n" 21 " .set reorder \n"
20 " .set noat \n" 22 " .set noat \n"
@@ -35,10 +37,10 @@ __asm__ (
35 " .set pop \n" 37 " .set pop \n"
36 " .endm"); 38 " .endm");
37 39
38static inline void local_irq_enable(void) 40static inline void raw_local_irq_enable(void)
39{ 41{
40 __asm__ __volatile__( 42 __asm__ __volatile__(
41 "local_irq_enable" 43 "raw_local_irq_enable"
42 : /* no outputs */ 44 : /* no outputs */
43 : /* no inputs */ 45 : /* no inputs */
44 : "memory"); 46 : "memory");
@@ -63,7 +65,7 @@ static inline void local_irq_enable(void)
63 * Workaround: mask EXL bit of the result or place a nop before mfc0. 65 * Workaround: mask EXL bit of the result or place a nop before mfc0.
64 */ 66 */
65__asm__ ( 67__asm__ (
66 " .macro local_irq_disable\n" 68 " .macro raw_local_irq_disable\n"
67 " .set push \n" 69 " .set push \n"
68 " .set noat \n" 70 " .set noat \n"
69#ifdef CONFIG_MIPS_MT_SMTC 71#ifdef CONFIG_MIPS_MT_SMTC
@@ -84,17 +86,17 @@ __asm__ (
84 " .set pop \n" 86 " .set pop \n"
85 " .endm \n"); 87 " .endm \n");
86 88
87static inline void local_irq_disable(void) 89static inline void raw_local_irq_disable(void)
88{ 90{
89 __asm__ __volatile__( 91 __asm__ __volatile__(
90 "local_irq_disable" 92 "raw_local_irq_disable"
91 : /* no outputs */ 93 : /* no outputs */
92 : /* no inputs */ 94 : /* no inputs */
93 : "memory"); 95 : "memory");
94} 96}
95 97
96__asm__ ( 98__asm__ (
97 " .macro local_save_flags flags \n" 99 " .macro raw_local_save_flags flags \n"
98 " .set push \n" 100 " .set push \n"
99 " .set reorder \n" 101 " .set reorder \n"
100#ifdef CONFIG_MIPS_MT_SMTC 102#ifdef CONFIG_MIPS_MT_SMTC
@@ -105,13 +107,13 @@ __asm__ (
105 " .set pop \n" 107 " .set pop \n"
106 " .endm \n"); 108 " .endm \n");
107 109
108#define local_save_flags(x) \ 110#define raw_local_save_flags(x) \
109__asm__ __volatile__( \ 111__asm__ __volatile__( \
110 "local_save_flags %0" \ 112 "raw_local_save_flags %0" \
111 : "=r" (x)) 113 : "=r" (x))
112 114
113__asm__ ( 115__asm__ (
114 " .macro local_irq_save result \n" 116 " .macro raw_local_irq_save result \n"
115 " .set push \n" 117 " .set push \n"
116 " .set reorder \n" 118 " .set reorder \n"
117 " .set noat \n" 119 " .set noat \n"
@@ -135,15 +137,15 @@ __asm__ (
135 " .set pop \n" 137 " .set pop \n"
136 " .endm \n"); 138 " .endm \n");
137 139
138#define local_irq_save(x) \ 140#define raw_local_irq_save(x) \
139__asm__ __volatile__( \ 141__asm__ __volatile__( \
140 "local_irq_save\t%0" \ 142 "raw_local_irq_save\t%0" \
141 : "=r" (x) \ 143 : "=r" (x) \
142 : /* no inputs */ \ 144 : /* no inputs */ \
143 : "memory") 145 : "memory")
144 146
145__asm__ ( 147__asm__ (
146 " .macro local_irq_restore flags \n" 148 " .macro raw_local_irq_restore flags \n"
147 " .set push \n" 149 " .set push \n"
148 " .set noreorder \n" 150 " .set noreorder \n"
149 " .set noat \n" 151 " .set noat \n"
@@ -182,40 +184,42 @@ __asm__ (
182 " .set pop \n" 184 " .set pop \n"
183 " .endm \n"); 185 " .endm \n");
184 186
185#define local_irq_restore(flags) \ 187#define raw_local_irq_restore(flags) \
186do { \ 188do { \
187 unsigned long __tmp1; \ 189 unsigned long __tmp1; \
188 \ 190 \
189 __asm__ __volatile__( \ 191 __asm__ __volatile__( \
190 "local_irq_restore\t%0" \ 192 "raw_local_irq_restore\t%0" \
191 : "=r" (__tmp1) \ 193 : "=r" (__tmp1) \
192 : "0" (flags) \ 194 : "0" (flags) \
193 : "memory"); \ 195 : "memory"); \
194} while(0) 196} while(0)
195 197
196static inline int irqs_disabled(void) 198static inline int raw_irqs_disabled_flags(unsigned long flags)
197{ 199{
198#ifdef CONFIG_MIPS_MT_SMTC 200#ifdef CONFIG_MIPS_MT_SMTC
199 /* 201 /*
200 * SMTC model uses TCStatus.IXMT to disable interrupts for a thread/CPU 202 * SMTC model uses TCStatus.IXMT to disable interrupts for a thread/CPU
201 */ 203 */
202 unsigned long __result; 204 return flags & 0x400;
203
204 __asm__ __volatile__(
205 " .set noreorder \n"
206 " mfc0 %0, $2, 1 \n"
207 " andi %0, 0x400 \n"
208 " slt %0, $0, %0 \n"
209 " .set reorder \n"
210 : "=r" (__result));
211
212 return __result;
213#else 205#else
214 unsigned long flags;
215 local_save_flags(flags);
216
217 return !(flags & 1); 206 return !(flags & 1);
218#endif 207#endif
219} 208}
220 209
221#endif /* _ASM_INTERRUPT_H */ 210#endif
211
212/*
213 * Do the CPU's IRQ-state tracing from assembly code.
214 */
215#ifdef CONFIG_TRACE_IRQFLAGS
216# define TRACE_IRQS_ON \
217 jal trace_hardirqs_on
218# define TRACE_IRQS_OFF \
219 jal trace_hardirqs_off
220#else
221# define TRACE_IRQS_ON
222# define TRACE_IRQS_OFF
223#endif
224
225#endif /* _ASM_IRQFLAGS_H */
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index b4169f0fb13b..677668867b9d 100644
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -1417,7 +1417,7 @@ change_c0_##name(unsigned int change, unsigned int new) \
1417 1417
1418#else /* SMTC versions that manage MT scheduling */ 1418#else /* SMTC versions that manage MT scheduling */
1419 1419
1420#include <asm/interrupt.h> 1420#include <linux/irqflags.h>
1421 1421
1422/* 1422/*
1423 * This is a duplicate of dmt() in mipsmtregs.h to avoid problems with 1423 * This is a duplicate of dmt() in mipsmtregs.h to avoid problems with
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index 130333d7c4ee..13c98dde82dc 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -13,13 +13,13 @@
13#define _ASM_SYSTEM_H 13#define _ASM_SYSTEM_H
14 14
15#include <linux/types.h> 15#include <linux/types.h>
16#include <linux/irqflags.h>
16 17
17#include <asm/addrspace.h> 18#include <asm/addrspace.h>
18#include <asm/cpu-features.h> 19#include <asm/cpu-features.h>
19#include <asm/dsp.h> 20#include <asm/dsp.h>
20#include <asm/ptrace.h> 21#include <asm/ptrace.h>
21#include <asm/war.h> 22#include <asm/war.h>
22#include <asm/interrupt.h>
23 23
24/* 24/*
25 * read_barrier_depends - Flush all pending reads that subsequents reads 25 * read_barrier_depends - Flush all pending reads that subsequents reads
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-11 10:56:15 -0500