diff options
| -rw-r--r-- | kernel/trace/ring_buffer.c | 8 | ||||
| -rw-r--r-- | kernel/trace/trace_clock.c | 4 |
2 files changed, 7 insertions, 5 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index d1187ef20caf..9a0f9bf6a37b 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c | |||
| @@ -1209,18 +1209,19 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned nr_pages) | |||
| 1209 | 1209 | ||
| 1210 | for (i = 0; i < nr_pages; i++) { | 1210 | for (i = 0; i < nr_pages; i++) { |
| 1211 | if (RB_WARN_ON(cpu_buffer, list_empty(cpu_buffer->pages))) | 1211 | if (RB_WARN_ON(cpu_buffer, list_empty(cpu_buffer->pages))) |
| 1212 | return; | 1212 | goto out; |
| 1213 | p = cpu_buffer->pages->next; | 1213 | p = cpu_buffer->pages->next; |
| 1214 | bpage = list_entry(p, struct buffer_page, list); | 1214 | bpage = list_entry(p, struct buffer_page, list); |
| 1215 | list_del_init(&bpage->list); | 1215 | list_del_init(&bpage->list); |
| 1216 | free_buffer_page(bpage); | 1216 | free_buffer_page(bpage); |
| 1217 | } | 1217 | } |
| 1218 | if (RB_WARN_ON(cpu_buffer, list_empty(cpu_buffer->pages))) | 1218 | if (RB_WARN_ON(cpu_buffer, list_empty(cpu_buffer->pages))) |
| 1219 | return; | 1219 | goto out; |
| 1220 | 1220 | ||
| 1221 | rb_reset_cpu(cpu_buffer); | 1221 | rb_reset_cpu(cpu_buffer); |
| 1222 | rb_check_pages(cpu_buffer); | 1222 | rb_check_pages(cpu_buffer); |
| 1223 | 1223 | ||
| 1224 | out: | ||
| 1224 | spin_unlock_irq(&cpu_buffer->reader_lock); | 1225 | spin_unlock_irq(&cpu_buffer->reader_lock); |
| 1225 | } | 1226 | } |
| 1226 | 1227 | ||
| @@ -1237,7 +1238,7 @@ rb_insert_pages(struct ring_buffer_per_cpu *cpu_buffer, | |||
| 1237 | 1238 | ||
| 1238 | for (i = 0; i < nr_pages; i++) { | 1239 | for (i = 0; i < nr_pages; i++) { |
| 1239 | if (RB_WARN_ON(cpu_buffer, list_empty(pages))) | 1240 | if (RB_WARN_ON(cpu_buffer, list_empty(pages))) |
| 1240 | return; | 1241 | goto out; |
| 1241 | p = pages->next; | 1242 | p = pages->next; |
| 1242 | bpage = list_entry(p, struct buffer_page, list); | 1243 | bpage = list_entry(p, struct buffer_page, list); |
| 1243 | list_del_init(&bpage->list); | 1244 | list_del_init(&bpage->list); |
| @@ -1246,6 +1247,7 @@ rb_insert_pages(struct ring_buffer_per_cpu *cpu_buffer, | |||
| 1246 | rb_reset_cpu(cpu_buffer); | 1247 | rb_reset_cpu(cpu_buffer); |
| 1247 | rb_check_pages(cpu_buffer); | 1248 | rb_check_pages(cpu_buffer); |
| 1248 | 1249 | ||
| 1250 | out: | ||
| 1249 | spin_unlock_irq(&cpu_buffer->reader_lock); | 1251 | spin_unlock_irq(&cpu_buffer->reader_lock); |
| 1250 | } | 1252 | } |
| 1251 | 1253 | ||
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c index 6fbfb8f417b9..9d589d8dcd1a 100644 --- a/kernel/trace/trace_clock.c +++ b/kernel/trace/trace_clock.c | |||
| @@ -84,7 +84,7 @@ u64 notrace trace_clock_global(void) | |||
| 84 | int this_cpu; | 84 | int this_cpu; |
| 85 | u64 now; | 85 | u64 now; |
| 86 | 86 | ||
| 87 | raw_local_irq_save(flags); | 87 | local_irq_save(flags); |
| 88 | 88 | ||
| 89 | this_cpu = raw_smp_processor_id(); | 89 | this_cpu = raw_smp_processor_id(); |
| 90 | now = cpu_clock(this_cpu); | 90 | now = cpu_clock(this_cpu); |
| @@ -110,7 +110,7 @@ u64 notrace trace_clock_global(void) | |||
| 110 | arch_spin_unlock(&trace_clock_struct.lock); | 110 | arch_spin_unlock(&trace_clock_struct.lock); |
| 111 | 111 | ||
| 112 | out: | 112 | out: |
| 113 | raw_local_irq_restore(flags); | 113 | local_irq_restore(flags); |
| 114 | 114 | ||
| 115 | return now; | 115 | return now; |
| 116 | } | 116 | } |
