Searched refs:gctx (Results 1 – 1 of 1) sorted by relevance
8311 struct perf_event_context *gctx; in __perf_event_ctx_lock_double() local8315 gctx = READ_ONCE(group_leader->ctx); in __perf_event_ctx_lock_double()8316 if (!atomic_inc_not_zero(&gctx->refcount)) { in __perf_event_ctx_lock_double()8322 mutex_lock_double(&gctx->mutex, &ctx->mutex); in __perf_event_ctx_lock_double()8324 if (group_leader->ctx != gctx) { in __perf_event_ctx_lock_double()8326 mutex_unlock(&gctx->mutex); in __perf_event_ctx_lock_double()8327 put_ctx(gctx); in __perf_event_ctx_lock_double()8331 return gctx; in __perf_event_ctx_lock_double()8349 struct perf_event_context *ctx, *uninitialized_var(gctx); in SYSCALL_DEFINE5()8573 gctx = __perf_event_ctx_lock_double(group_leader, ctx); in SYSCALL_DEFINE5()[all …]