Fix: asoc: fix printing jack name

[lttng-modules.git] / probes / lttng-kprobes.c

diff --git a/probes/lttng-kprobes.c b/probes/lttng-kprobes.c
index 4398dc6d8f811f68c06abb4fcc587f3dcd446583..b58a09b4ab19fae4597bb3286f6aca0c18a1e70a 100644 (file)
--- a/probes/lttng-kprobes.c
+++ b/probes/lttng-kprobes.c
@@ -23,29 +23,34 @@
 #include <linux/module.h>
 #include <linux/kprobes.h>
 #include <linux/slab.h>
-#include "../lttng-events.h"
-#include "../wrapper/ringbuffer/frontend_types.h"
-#include "../wrapper/vmalloc.h"
-#include "../lttng-tracer.h"
+#include <lttng-events.h>
+#include <wrapper/ringbuffer/frontend_types.h>
+#include <wrapper/vmalloc.h>
+#include <wrapper/irqflags.h>
+#include <lttng-tracer.h>
 
 static
 int lttng_kprobes_handler_pre(struct kprobe *p, struct pt_regs *regs)
 {
        struct lttng_event *event =
                container_of(p, struct lttng_event, u.kprobe.kp);
+       struct lttng_probe_ctx lttng_probe_ctx = {
+               .event = event,
+               .interruptible = !lttng_regs_irqs_disabled(regs),
+       };
        struct lttng_channel *chan = event->chan;
        struct lib_ring_buffer_ctx ctx;
        int ret;
        unsigned long data = (unsigned long) p->addr;
 
-       if (unlikely(!ACCESS_ONCE(chan->session->active)))
+       if (unlikely(!READ_ONCE(chan->session->active)))
                return 0;
-       if (unlikely(!ACCESS_ONCE(chan->enabled)))
+       if (unlikely(!READ_ONCE(chan->enabled)))
                return 0;
-       if (unlikely(!ACCESS_ONCE(event->enabled)))
+       if (unlikely(!READ_ONCE(event->enabled)))
                return 0;
 
-       lib_ring_buffer_ctx_init(&ctx, chan->chan, event, sizeof(data),
+       lib_ring_buffer_ctx_init(&ctx, chan->chan, &lttng_probe_ctx, sizeof(data),
                                 lttng_alignof(data), -1);
        ret = chan->ops->event_reserve(&ctx, event->id);
        if (ret < 0)
@@ -85,7 +90,7 @@ int lttng_create_kprobe_event(const char *name, struct lttng_event *event)
        field->type.atype = atype_integer;
        field->type.u.basic.integer.size = sizeof(unsigned long) * CHAR_BIT;
        field->type.u.basic.integer.alignment = lttng_alignof(unsigned long) * CHAR_BIT;
-       field->type.u.basic.integer.signedness = is_signed_type(unsigned long);
+       field->type.u.basic.integer.signedness = lttng_is_signed_type(unsigned long);
        field->type.u.basic.integer.reverse_byte_order = 0;
        field->type.u.basic.integer.base = 16;
        field->type.u.basic.integer.encoding = lttng_encode_none;
@@ -175,3 +180,7 @@ EXPORT_SYMBOL_GPL(lttng_kprobes_destroy_private);
 MODULE_LICENSE("GPL and additional rights");
 MODULE_AUTHOR("Mathieu Desnoyers");
 MODULE_DESCRIPTION("Linux Trace Toolkit Kprobes Support");
+MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
+       __stringify(LTTNG_MODULES_MINOR_VERSION) "."
+       __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
+       LTTNG_MODULES_EXTRAVERSION);