Messages in this thread | | | Date | Thu, 7 May 2015 16:05:16 +0530 | From | Srikar Dronamraju <> | Subject | Re: [PATCH 07/10] uprobes/x86: Introduce arch_uretprobe_is_alive() |
| |
* Oleg Nesterov <oleg@redhat.com> [2015-05-04 14:49:14]:
> Add the x86-specific arch_uretprobe_is_alive() helper and define its > "weak" version for other architectures. > > It returns true if the stack frame mangled by prepare_uretprobe() is > still on stack. So if it returns false, we know that the probed func > has already returned. > > TODO: this assumes that the probed app can't use multiple stacks (say > sigaltstack). We will try to improve this logic later. > > Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Looks good to me.
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> > --- -- Thanks and Regards Srikar Dronamraju
| |