On Wed, 27 Feb 2019 14:32:41 -0800
Alexei Starovoitov wrote:
> On Wed, Feb 27, 2019 at 11:42:15PM +0900, Masami Hiramatsu wrote:
> >
> > For perf-probe, we can add some attribute for each argument
> > which indicate that the variable in user space. But still
> > we can not decide it automaticall
On Wed, Feb 27, 2019 at 11:42:15PM +0900, Masami Hiramatsu wrote:
>
> For perf-probe, we can add some attribute for each argument
> which indicate that the variable in user space. But still
> we can not decide it automatically by DWARF since __user attribute
> is not transrated to DWARF attribute.
Hi,
Here is the v3 series of probe-event to support user-space access.
In this version I removed unneeded kernel_uaccess_faults_ok patch,
included PeterZ's user_access_ok(), and simplifies non-pagefault
user-space read functions according to the discussion on the
previous sereis.
https://lkml.ke
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