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Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
[lttng-modules.git]
/
lttng-context-perf-counters.c
diff --git
a/lttng-context-perf-counters.c
b/lttng-context-perf-counters.c
index e0714ebf902729d1b917e0ca24c82448716460ec..0c74234c281711e44f9782bd182577ac7c72e3d2 100644
(file)
--- a/
lttng-context-perf-counters.c
+++ b/
lttng-context-perf-counters.c
@@
-25,6
+25,7
@@
#include <linux/perf_event.h>
#include <linux/list.h>
#include <linux/string.h>
#include <linux/perf_event.h>
#include <linux/list.h>
#include <linux/string.h>
+#include <linux/cpu.h>
#include "lttng-events.h"
#include "wrapper/ringbuffer/frontend_types.h"
#include "wrapper/vmalloc.h"
#include "lttng-events.h"
#include "wrapper/ringbuffer/frontend_types.h"
#include "wrapper/vmalloc.h"
@@
-120,7
+121,7
@@
void lttng_destroy_perf_counter_field(struct lttng_ctx_field *field)
* soon).
*/
static
* soon).
*/
static
-int
__cpuinit
lttng_perf_counter_cpu_hp_callback(struct notifier_block *nb,
+int lttng_perf_counter_cpu_hp_callback(struct notifier_block *nb,
unsigned long action,
void *hcpu)
{
unsigned long action,
void *hcpu)
{
@@
-252,6
+253,7
@@
int lttng_add_perf_counter_to_ctx(uint32_t type,
field->record = perf_counter_record;
field->u.perf_counter = perf_field;
perf_field->hp_enable = 1;
field->record = perf_counter_record;
field->u.perf_counter = perf_field;
perf_field->hp_enable = 1;
+ lttng_context_update(*ctx);
wrapper_vmalloc_sync_all();
return 0;
wrapper_vmalloc_sync_all();
return 0;
@@
-282,3
+284,7
@@
error_attr:
MODULE_LICENSE("GPL and additional rights");
MODULE_AUTHOR("Mathieu Desnoyers");
MODULE_DESCRIPTION("Linux Trace Toolkit Perf Support");
MODULE_LICENSE("GPL and additional rights");
MODULE_AUTHOR("Mathieu Desnoyers");
MODULE_DESCRIPTION("Linux Trace Toolkit Perf Support");
+MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
+ __stringify(LTTNG_MODULES_MINOR_VERSION) "."
+ __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
+ LTTNG_MODULES_EXTRAVERSION);
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