X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fnotification-thread-events.c;h=6c69a02328e4c6a4ffd483c100522722cebdae1c;hb=d49487dce0914897c0cb44061980b2ff7970764d;hp=052689a0ebd8439dbf11db0172df7eb520c68605;hpb=763de384811082b26bafbce1c65d38032ef6ed30;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/notification-thread-events.c b/src/bin/lttng-sessiond/notification-thread-events.c index 052689a0e..6c69a0232 100644 --- a/src/bin/lttng-sessiond/notification-thread-events.c +++ b/src/bin/lttng-sessiond/notification-thread-events.c @@ -1,18 +1,8 @@ /* - * Copyright (C) 2017 - Jérémie Galarneau + * Copyright (C) 2017 Jérémie Galarneau * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License, version 2 only, as - * published by the Free Software Foundation. + * SPDX-License-Identifier: GPL-2.0-only * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 51 - * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #define _LGPL_SOURCE @@ -928,7 +918,10 @@ int evaluate_condition_for_client(const struct lttng_trigger *trigger, ret = -1; goto end; } - + if (ret) { + /* Fatal error. */ + goto end; + } if (!evaluation) { /* Evaluation yielded nothing. Normal exit. */ DBG("[notification-thread] Newly subscribed-to condition evaluated to false, nothing to report to client"); @@ -1860,8 +1853,7 @@ int condition_is_supported(struct lttng_condition *condition) * buffers. Therefore, we reject triggers that require that * mechanism to be available to be evaluated. */ - ret = kernel_supports_ring_buffer_snapshot_sample_positions( - kernel_tracer_fd); + ret = kernel_supports_ring_buffer_snapshot_sample_positions(); break; } default: @@ -2957,7 +2949,7 @@ bool evaluate_buffer_usage_condition(const struct lttng_condition *condition, * forego this double-multiplication or it could be performed * as fixed-point math. * - * Note that caching should accomodate the case where the + * Note that caching should accommodates the case where the * condition applies to multiple channels (i.e. don't assume * that all channels matching my_chann* have the same size...) */