X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fht-cleanup.c;h=c477e1a649624fd38d9b82e4ec66ccc970689d28;hb=584fc280d529740882a24c87a431e547b5acf8e0;hp=57d6aec118bc6f5ac1df1df3057d63077b82b315;hpb=65da3cc731c72486d53d58c9b080f235121177d9;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ht-cleanup.c b/src/bin/lttng-sessiond/ht-cleanup.c
index 57d6aec11..c477e1a64 100644
--- a/src/bin/lttng-sessiond/ht-cleanup.c
+++ b/src/bin/lttng-sessiond/ht-cleanup.c
@@ -106,32 +106,31 @@ restart:
 			}
 			assert(pollfd == ht_cleanup_pipe[0]);
 
-			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);
-				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");
+			} else {
+				ERR("Unexpected poll events %u for sock %d", revents, pollfd);
 				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();
 		}
 	}