X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=probes%2Flttng-kprobes.c;h=f4e4f2ea801e88f4b4d05bf4dd1472837a693799;hb=79150a4903b5f31695fcd1d9655555ba6dc4bfa4;hp=742af678c43cf9668b80e2104ad8fd8baa31c837;hpb=4949b0e607fa16a22b141c9253c89f930f70e03f;p=lttng-modules.git diff --git a/probes/lttng-kprobes.c b/probes/lttng-kprobes.c index 742af678..f4e4f2ea 100644 --- 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, <tng_probe_ctx, sizeof(data), lttng_alignof(data), -1); ret = chan->ops->event_reserve(&ctx, event->id); if (ret < 0)