On 6/4/21 11:59 AM, Mark Brown wrote: > On Wed, May 26, 2021 at 04:49:17PM -0500, madvenka@xxxxxxxxxxxxxxxxxxx wrote: > >> + * - return_to_handler() is handled by the unwinder by attempting to >> + * retrieve the original return address from the per-task return >> + * address stack. >> + * >> + * - kretprobe_trampoline() can be handled in a similar fashion by >> + * attempting to retrieve the original return address from the per-task >> + * kretprobe instance list. >> + * >> + * - I reckon optprobes can be handled in a similar fashion in the future? > > Note that there's a patch for optprobes on the list now: > > https://lore.kernel.org/r/1622803839-27354-1-git-send-email-liuqi115@xxxxxxxxxx Yes. I saw that. Madhavan
