Hi, Ingo and Peter,
This patch has been reviewed by Oleg Nesterov. Could you
take a look and help merge it upstream?
Thanks!
Yonghong
On 11/20/17 10:25 AM, Yonghong Song wrote:
On 11/20/17 8:41 AM, Oleg Nesterov wrote:
On 11/17, Yonghong Song wrote:
On 11/17/17 9:25 AM, Oleg Nesterov wr
On 11/20/17 8:41 AM, Oleg Nesterov wrote:
On 11/17, Yonghong Song wrote:
On 11/17/17 9:25 AM, Oleg Nesterov wrote:
On 11/15, Yonghong Song wrote:
v3 -> v4:
. Revert most of v3 change as 32bit emulation is not really working
on x86_64 platform as among other issues, function emulate
On 11/17, Yonghong Song wrote:
>
> On 11/17/17 9:25 AM, Oleg Nesterov wrote:
> >On 11/15, Yonghong Song wrote:
> >>
> >>v3 -> v4:
> >> . Revert most of v3 change as 32bit emulation is not really working
> >> on x86_64 platform as among other issues, function emulate_push_stack()
> >> need
On 11/17/17 9:25 AM, Oleg Nesterov wrote:
On 11/15, Yonghong Song wrote:
v3 -> v4:
. Revert most of v3 change as 32bit emulation is not really working
on x86_64 platform as among other issues, function emulate_push_stack()
needs to account for 32bit app on 64bit platform.
A
On 11/15, Yonghong Song wrote:
>
> v3 -> v4:
> . Revert most of v3 change as 32bit emulation is not really working
> on x86_64 platform as among other issues, function emulate_push_stack()
> needs to account for 32bit app on 64bit platform.
> A separate effort is ongoing to address th
Uprobe is a tracing mechanism for userspace programs.
Typical uprobe will incur overhead of two traps.
First trap is caused by replaced trap insn, and
the second trap is to execute the original displaced
insn in user space.
To reduce the overhead, kernel provides hooks
for architectures to emulate
