X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.c;h=91725d5d46be64f03935dc4a66f634d1ce5245c1;hp=5c211339d42bd2017a8888b590ff5b3941cbbadf;hb=82e72193f6fcf9670d2cbd81234ec87639da82e5;hpb=6f9449c22eef59294cf1e1dc3610a5cbf14baec0 diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c index 5c211339d..91725d5d4 100644 --- a/src/common/consumer/consumer.c +++ b/src/common/consumer/consumer.c @@ -1583,7 +1583,6 @@ end: * Returns the number of bytes written */ ssize_t lttng_consumer_on_read_subbuffer_mmap( - struct lttng_consumer_local_data *ctx, struct lttng_consumer_stream *stream, const struct lttng_buffer_view *buffer, unsigned long padding) @@ -1686,7 +1685,7 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap( * receive a ret value that is bigger than len. */ ret = lttng_write(outfd, buffer->data, write_len); - DBG("Consumer mmap write() ret %zd (len %lu)", ret, write_len); + DBG("Consumer mmap write() ret %zd (len %zu)", ret, write_len); if (ret < 0 || ((size_t) ret != write_len)) { /* * Report error to caller if nothing was written else at least send the @@ -3348,6 +3347,7 @@ ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream, if (ret == -ENODATA) { /* Not an error. */ ret = 0; + goto sleep_stream; } goto end; } @@ -3413,6 +3413,7 @@ ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream, goto end; } +sleep_stream: if (stream->read_subbuffer_ops.on_sleep) { stream->read_subbuffer_ops.on_sleep(stream, ctx); }