On 07/09/2021 16:04, Pierre-Louis Bossart wrote:
+ graph->graph = audioreach_alloc_graph_pkt(apm, &info->sg_list, graph_id); + if (IS_ERR(graph->graph)) { + kfree(graph); + return ERR_PTR(-ENOMEM); + } + + spin_lock(&apm->lock); + idr_alloc(&apm->graph_idr, graph, graph_id, + graph_id + 1, GFP_ATOMIC);does this need to be ATOMIC?We are inside spinlock.but this is not used in an interrupt handler or anything that isn't in a process context, is it?
No, it is in process context only. --srini