(2014/06/12 21:43), Josh Poimboeuf wrote:
>>> I tried removing the FTRACE_OPS_FL_ENABLED clearing line in
>>> ftrace_startup, but I saw more warnings. This one happened when
>>> attempting to kprobe a kpatched function:
>>
>> Oops! yes, this should happen...
>
> Instead of a warning here I'd
(2014/06/12 21:43), Josh Poimboeuf wrote:
I tried removing the FTRACE_OPS_FL_ENABLED clearing line in
ftrace_startup, but I saw more warnings. This one happened when
attempting to kprobe a kpatched function:
Oops! yes, this should happen...
Instead of a warning here I'd expect to see
On Thu, Jun 12, 2014 at 12:28:53PM +0900, Namhyung Kim wrote:
> Hi Josh,
>
> On Wed, 11 Jun 2014 11:58:26 -0500, Josh Poimboeuf wrote:
> > On Tue, Jun 10, 2014 at 10:50:01AM +, Masami Hiramatsu wrote:
> >> Hi,
> >>
> >> Here is a pair of patches which introduces IPMODIFY flag for
> >>
On Thu, Jun 12, 2014 at 02:44:35PM +0900, Masami Hiramatsu wrote:
> (2014/06/12 1:58), Josh Poimboeuf wrote:
> > On Tue, Jun 10, 2014 at 10:50:01AM +, Masami Hiramatsu wrote:
> >> Hi,
> >>
> >> Here is a pair of patches which introduces IPMODIFY flag for
> >> ftrace_ops to detect conflicts of
On Thu, Jun 12, 2014 at 02:44:35PM +0900, Masami Hiramatsu wrote:
(2014/06/12 1:58), Josh Poimboeuf wrote:
On Tue, Jun 10, 2014 at 10:50:01AM +, Masami Hiramatsu wrote:
Hi,
Here is a pair of patches which introduces IPMODIFY flag for
ftrace_ops to detect conflicts of ftrace users
On Thu, Jun 12, 2014 at 12:28:53PM +0900, Namhyung Kim wrote:
Hi Josh,
On Wed, 11 Jun 2014 11:58:26 -0500, Josh Poimboeuf wrote:
On Tue, Jun 10, 2014 at 10:50:01AM +, Masami Hiramatsu wrote:
Hi,
Here is a pair of patches which introduces IPMODIFY flag for
ftrace_ops to detect
(2014/06/12 1:58), Josh Poimboeuf wrote:
> On Tue, Jun 10, 2014 at 10:50:01AM +, Masami Hiramatsu wrote:
>> Hi,
>>
>> Here is a pair of patches which introduces IPMODIFY flag for
>> ftrace_ops to detect conflicts of ftrace users who can modify
>> regs->ip in their handler.
>> Currently, only
Hi Josh,
On Wed, 11 Jun 2014 11:58:26 -0500, Josh Poimboeuf wrote:
> On Tue, Jun 10, 2014 at 10:50:01AM +, Masami Hiramatsu wrote:
>> Hi,
>>
>> Here is a pair of patches which introduces IPMODIFY flag for
>> ftrace_ops to detect conflicts of ftrace users who can modify
>> regs->ip in their
On Tue, Jun 10, 2014 at 10:50:01AM +, Masami Hiramatsu wrote:
> Hi,
>
> Here is a pair of patches which introduces IPMODIFY flag for
> ftrace_ops to detect conflicts of ftrace users who can modify
> regs->ip in their handler.
> Currently, only kprobes can change the regs->ip in the handler,
>
On Tue, Jun 10, 2014 at 10:50:01AM +, Masami Hiramatsu wrote:
Hi,
Here is a pair of patches which introduces IPMODIFY flag for
ftrace_ops to detect conflicts of ftrace users who can modify
regs-ip in their handler.
Currently, only kprobes can change the regs-ip in the handler,
but
Hi Josh,
On Wed, 11 Jun 2014 11:58:26 -0500, Josh Poimboeuf wrote:
On Tue, Jun 10, 2014 at 10:50:01AM +, Masami Hiramatsu wrote:
Hi,
Here is a pair of patches which introduces IPMODIFY flag for
ftrace_ops to detect conflicts of ftrace users who can modify
regs-ip in their handler.
(2014/06/12 1:58), Josh Poimboeuf wrote:
On Tue, Jun 10, 2014 at 10:50:01AM +, Masami Hiramatsu wrote:
Hi,
Here is a pair of patches which introduces IPMODIFY flag for
ftrace_ops to detect conflicts of ftrace users who can modify
regs-ip in their handler.
Currently, only kprobes can
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