diff options
Diffstat (limited to 'arch/parisc/kernel/smp.c')
-rw-r--r-- | arch/parisc/kernel/smp.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 3b67d115fb0a..a5a730cea0f5 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c | |||
@@ -51,7 +51,15 @@ | |||
51 | #include <asm/unistd.h> | 51 | #include <asm/unistd.h> |
52 | #include <asm/cacheflush.h> | 52 | #include <asm/cacheflush.h> |
53 | 53 | ||
54 | #define kDEBUG 0 | 54 | #undef DEBUG_SMP |
55 | #ifdef DEBUG_SMP | ||
56 | static int smp_debug_lvl = 0; | ||
57 | #define smp_debug(lvl, printargs...) \ | ||
58 | if (lvl >= smp_debug_lvl) \ | ||
59 | printk(printargs); | ||
60 | #else | ||
61 | #define smp_debug(lvl, ...) | ||
62 | #endif /* DEBUG_SMP */ | ||
55 | 63 | ||
56 | DEFINE_SPINLOCK(smp_lock); | 64 | DEFINE_SPINLOCK(smp_lock); |
57 | 65 | ||
@@ -186,15 +194,11 @@ ipi_interrupt(int irq, void *dev_id) | |||
186 | 194 | ||
187 | switch (which) { | 195 | switch (which) { |
188 | case IPI_NOP: | 196 | case IPI_NOP: |
189 | #if (kDEBUG>=100) | 197 | smp_debug(100, KERN_DEBUG "CPU%d IPI_NOP\n", this_cpu); |
190 | printk(KERN_DEBUG "CPU%d IPI_NOP\n",this_cpu); | ||
191 | #endif /* kDEBUG */ | ||
192 | break; | 198 | break; |
193 | 199 | ||
194 | case IPI_RESCHEDULE: | 200 | case IPI_RESCHEDULE: |
195 | #if (kDEBUG>=100) | 201 | smp_debug(100, KERN_DEBUG "CPU%d IPI_RESCHEDULE\n", this_cpu); |
196 | printk(KERN_DEBUG "CPU%d IPI_RESCHEDULE\n",this_cpu); | ||
197 | #endif /* kDEBUG */ | ||
198 | /* | 202 | /* |
199 | * Reschedule callback. Everything to be | 203 | * Reschedule callback. Everything to be |
200 | * done is done by the interrupt return path. | 204 | * done is done by the interrupt return path. |
@@ -202,9 +206,7 @@ ipi_interrupt(int irq, void *dev_id) | |||
202 | break; | 206 | break; |
203 | 207 | ||
204 | case IPI_CALL_FUNC: | 208 | case IPI_CALL_FUNC: |
205 | #if (kDEBUG>=100) | 209 | smp_debug(100, KERN_DEBUG "CPU%d IPI_CALL_FUNC\n", this_cpu); |
206 | printk(KERN_DEBUG "CPU%d IPI_CALL_FUNC\n",this_cpu); | ||
207 | #endif /* kDEBUG */ | ||
208 | { | 210 | { |
209 | volatile struct smp_call_struct *data; | 211 | volatile struct smp_call_struct *data; |
210 | void (*func)(void *info); | 212 | void (*func)(void *info); |
@@ -235,18 +237,14 @@ ipi_interrupt(int irq, void *dev_id) | |||
235 | break; | 237 | break; |
236 | 238 | ||
237 | case IPI_CPU_START: | 239 | case IPI_CPU_START: |
238 | #if (kDEBUG>=100) | 240 | smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_START\n", this_cpu); |
239 | printk(KERN_DEBUG "CPU%d IPI_CPU_START\n",this_cpu); | ||
240 | #endif /* kDEBUG */ | ||
241 | #ifdef ENTRY_SYS_CPUS | 241 | #ifdef ENTRY_SYS_CPUS |
242 | p->state = STATE_RUNNING; | 242 | p->state = STATE_RUNNING; |
243 | #endif | 243 | #endif |
244 | break; | 244 | break; |
245 | 245 | ||
246 | case IPI_CPU_STOP: | 246 | case IPI_CPU_STOP: |
247 | #if (kDEBUG>=100) | 247 | smp_debug(100, KERN_DEBUG "CPU%d IPI_CPU_STOP\n", this_cpu); |
248 | printk(KERN_DEBUG "CPU%d IPI_CPU_STOP\n",this_cpu); | ||
249 | #endif /* kDEBUG */ | ||
250 | #ifdef ENTRY_SYS_CPUS | 248 | #ifdef ENTRY_SYS_CPUS |
251 | #else | 249 | #else |
252 | halt_processor(); | 250 | halt_processor(); |
@@ -254,9 +252,7 @@ ipi_interrupt(int irq, void *dev_id) | |||
254 | break; | 252 | break; |
255 | 253 | ||
256 | case IPI_CPU_TEST: | 254 | case IPI_CPU_TEST: |
257 | #if (kDEBUG>=100) | 255 | smp_debug(100, KERN_DEBUG "CPU%d is alive!\n", this_cpu); |
258 | printk(KERN_DEBUG "CPU%d is alive!\n",this_cpu); | ||
259 | #endif /* kDEBUG */ | ||
260 | break; | 256 | break; |
261 | 257 | ||
262 | default: | 258 | default: |
@@ -563,10 +559,8 @@ int __init smp_boot_one_cpu(int cpuid) | |||
563 | 559 | ||
564 | alive: | 560 | alive: |
565 | /* Remember the Slave data */ | 561 | /* Remember the Slave data */ |
566 | #if (kDEBUG>=100) | 562 | smp_debug(100, KERN_DEBUG "SMP: CPU:%d came alive after %ld _us\n", |
567 | printk(KERN_DEBUG "SMP: CPU:%d came alive after %ld _us\n", | ||
568 | cpuid, timeout * 100); | 563 | cpuid, timeout * 100); |
569 | #endif /* kDEBUG */ | ||
570 | #ifdef ENTRY_SYS_CPUS | 564 | #ifdef ENTRY_SYS_CPUS |
571 | cpu_data[cpuid].state = STATE_RUNNING; | 565 | cpu_data[cpuid].state = STATE_RUNNING; |
572 | #endif | 566 | #endif |