Contexts for RT debugging

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

diff --git a/probes/lttng-kprobes.c b/probes/lttng-kprobes.c
index 742af678c43cf9668b80e2104ad8fd8baa31c837..f4e4f2ea801e88f4b4d05bf4dd1472837a693799 100644 (file)
--- a/probes/lttng-kprobes.c
+++ b/probes/lttng-kprobes.c
@@ -26,6 +26,7 @@
 #include "../lttng-events.h"
 #include "../wrapper/ringbuffer/frontend_types.h"
 #include "../wrapper/vmalloc.h"
+#include "../wrapper/irqflags.h"
 #include "../lttng-tracer.h"
 
 static
@@ -33,6 +34,10 @@ 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;
@@ -45,7 +50,7 @@ int lttng_kprobes_handler_pre(struct kprobe *p, struct pt_regs *regs)
        if (unlikely(!ACCESS_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)