X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-context-nice.c;h=563e8058677aa9d96e83f35c5a673cb65e22a5dc;hb=3aed4dca825a63757a3c95b9d41019660f83e02d;hp=ea4f2ac98c4bcb06208a790dca662e48472bf29d;hpb=13ab8b0a749053960f81a4924a3ed27775518f94;p=lttng-modules.git diff --git a/lttng-context-nice.c b/lttng-context-nice.c index ea4f2ac9..563e8058 100644 --- a/lttng-context-nice.c +++ b/lttng-context-nice.c @@ -1,32 +1,19 @@ -/* +/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1) + * * lttng-context-nice.c * * LTTng nice context. * * Copyright (C) 2009-2012 Mathieu Desnoyers - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; only - * version 2.1 of the License. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include -#include "lttng-events.h" -#include "wrapper/ringbuffer/frontend_types.h" -#include "wrapper/vmalloc.h" -#include "lttng-tracer.h" +#include +#include +#include +#include static size_t nice_get_size(size_t offset) @@ -50,6 +37,14 @@ void nice_record(struct lttng_ctx_field *field, chan->ops->event_write(ctx, &nice, sizeof(nice)); } +static +void nice_get_value(struct lttng_ctx_field *field, + struct lttng_probe_ctx *lttng_probe_ctx, + union lttng_ctx_value *value) +{ + value->s64 = task_nice(current); +} + int lttng_add_nice_to_ctx(struct lttng_ctx **ctx) { struct lttng_ctx_field *field; @@ -71,15 +66,9 @@ int lttng_add_nice_to_ctx(struct lttng_ctx **ctx) field->event_field.type.u.basic.integer.encoding = lttng_encode_none; field->get_size = nice_get_size; field->record = nice_record; + field->get_value = nice_get_value; + lttng_context_update(*ctx); wrapper_vmalloc_sync_all(); return 0; } EXPORT_SYMBOL_GPL(lttng_add_nice_to_ctx); - -MODULE_LICENSE("GPL and additional rights"); -MODULE_AUTHOR("Mathieu Desnoyers"); -MODULE_DESCRIPTION("Linux Trace Toolkit Nice Context"); -MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "." - __stringify(LTTNG_MODULES_MINOR_VERSION) "." - __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION) - LTTNG_MODULES_EXTRAVERSION);