X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=lttng-context.c;h=9f5cb249c984a94ea154f0cdc2ee8f3cbf82b069;hb=241ae9a8fb62c3ce467d244e280062c24e73eb7a;hp=d8ce9770b82e8dd104bb48daafbf8e6a7549b6bb;hpb=38c4a82cb29f342366cad03d6a7e048542417681;p=lttng-modules.git diff --git a/lttng-context.c b/lttng-context.c index d8ce9770..9f5cb249 100644 --- a/lttng-context.c +++ b/lttng-context.c @@ -24,9 +24,9 @@ #include #include #include -#include "wrapper/vmalloc.h" /* for wrapper_vmalloc_sync_all() */ -#include "lttng-events.h" -#include "lttng-tracer.h" +#include /* for wrapper_vmalloc_sync_all() */ +#include +#include /* * The filter implementation requires that two consecutive "get" for the @@ -56,14 +56,20 @@ EXPORT_SYMBOL_GPL(lttng_find_context); int lttng_get_context_index(struct lttng_ctx *ctx, const char *name) { unsigned int i; + const char *subname; if (!ctx) return -1; + if (strncmp(name, "$ctx.", strlen("$ctx.")) == 0) { + subname = name + strlen("$ctx."); + } else { + subname = name; + } for (i = 0; i < ctx->nr_fields; i++) { /* Skip allocated (but non-initialized) contexts */ if (!ctx->fields[i].event_field.name) continue; - if (!strcmp(ctx->fields[i].event_field.name, name)) + if (!strcmp(ctx->fields[i].event_field.name, subname)) return i; } return -1; @@ -264,6 +270,30 @@ int lttng_context_init(void) if (ret) { printk(KERN_WARNING "Cannot add context lttng_add_vpid_to_ctx"); } + ret = lttng_add_cpu_id_to_ctx(<tng_static_ctx); + if (ret) { + printk(KERN_WARNING "Cannot add context lttng_add_cpu_id_to_ctx"); + } + ret = lttng_add_interruptible_to_ctx(<tng_static_ctx); + if (ret) { + printk(KERN_WARNING "Cannot add context lttng_add_interruptible_to_ctx"); + } + ret = lttng_add_need_reschedule_to_ctx(<tng_static_ctx); + if (ret) { + printk(KERN_WARNING "Cannot add context lttng_add_need_reschedule_to_ctx"); + } +#if defined(CONFIG_PREEMPT_RT_FULL) || defined(CONFIG_PREEMPT) + ret = lttng_add_preemptible_to_ctx(<tng_static_ctx); + if (ret != -ENOSYS) { + printk(KERN_WARNING "Cannot add context lttng_add_preemptible_to_ctx"); + } +#endif +#ifdef CONFIG_PREEMPT_RT_FULL + ret = lttng_add_migratable_to_ctx(<tng_static_ctx); + if (ret != -ENOSYS) { + printk(KERN_WARNING "Cannot add context lttng_add_migratable_to_ctx"); + } +#endif /* TODO: perf counters for filtering */ return 0; }