Re: [PATCH v17 11/16] fprobe: Rewrite fprobe on function-graph tracer

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> > Please note that this only works for addresses in the kernel address
> > space. For user space the full 64 bit address range (minus the top
> > page) can be used for user space applications.
> 
> I wonder what is the unsigned long size (stack entry size) of the
> s390? is it 64bit?

The s390 kernel is 64 bit only. So unsigned long is 64 bit as well.

> > I'm just writing this
> > here, just in case something like this comes up for uprobes or
> > something similar as well.
> 
> I'm considering another solution if it doesn't work. Of course if
> above works, it is the best compression ratio.

I'm think we are not talking about uprobes here, and everything ftrace
related would just work (tm) with the first four MSBs assumed to be
zero.




[Index of Archives]     [Linux Kernel]     [Kernel Newbies]     [x86 Platform Driver]     [Netdev]     [Linux Wireless]     [Netfilter]     [Bugtraq]     [Linux Filesystems]     [Yosemite Discussion]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]

  Powered by Linux