X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fht-cleanup.c;h=b5f58d06722e14c0659138904429dc6014b295d4;hp=c5f64dae543eac94f90af66ff6d451c083d3551e;hb=03e431550191df8609f921c7b4054c57ee4644d8;hpb=fb27f84c28e9d8ec7c8ce5ac1b541b0671a4569e diff --git a/src/bin/lttng-sessiond/ht-cleanup.c b/src/bin/lttng-sessiond/ht-cleanup.c index c5f64dae5..b5f58d067 100644 --- a/src/bin/lttng-sessiond/ht-cleanup.c +++ b/src/bin/lttng-sessiond/ht-cleanup.c @@ -103,32 +103,31 @@ restart: continue; } - if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP)) { + if (revents & LPOLLIN) { + /* Get socket from dispatch thread. */ + size_ret = lttng_read(ht_cleanup_pipe[0], &ht, + sizeof(ht)); + if (size_ret < sizeof(ht)) { + PERROR("ht cleanup notify pipe"); + goto error; + } + health_code_update(); + /* + * The whole point of this thread is to call + * lttng_ht_destroy from a context that is NOT: + * 1) a read-side RCU lock, + * 2) a call_rcu thread. + */ + lttng_ht_destroy(ht); + + health_code_update(); + } else if (revents & (LPOLLERR | LPOLLHUP | LPOLLRDHUP)) { ERR("ht cleanup pipe error"); goto error; - } else if (!(revents & LPOLLIN)) { - /* No POLLIN and not a catched error, stop the thread. */ - ERR("ht cleanup failed. revent: %u", revents); + } else { + ERR("Unexpected poll events %u for sock %d", revents, pollfd); goto error; } - - /* Get socket from dispatch thread. */ - size_ret = lttng_read(ht_cleanup_pipe[0], &ht, - sizeof(ht)); - if (size_ret < sizeof(ht)) { - PERROR("ht cleanup notify pipe"); - goto error; - } - health_code_update(); - /* - * The whole point of this thread is to call - * lttng_ht_destroy from a context that is NOT: - * 1) a read-side RCU lock, - * 2) a call_rcu thread. - */ - lttng_ht_destroy(ht); - - health_code_update(); } for (i = 0; i < nb_fd; i++) {