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[0/2] RISC-V: fixes issues of ftrace graph tracer

Message ID 20191223084614.67126-1-zong.li@sifive.com (mailing list archive)
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Series RISC-V: fixes issues of ftrace graph tracer | expand

Message

Zong Li Dec. 23, 2019, 8:46 a.m. UTC 
Ftrace graph tracer is broken now, these patches fix the problem of ftrace graph
tracer and tested on QEMU and HiFive Unleashed board.

Zong Li (2):
  riscv: ftrace: correct the condition logic in function graph tracer
  clocksource/drivers/riscv: add notrace to riscv_sched_clock

 arch/riscv/kernel/ftrace.c        | 2 +-
 drivers/clocksource/timer-riscv.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Zong Li Jan. 2, 2020, 3:50 a.m. UTC | #1 
On Mon, Dec 23, 2019 at 4:46 PM Zong Li <zong.li@sifive.com> wrote:
>
> Ftrace graph tracer is broken now, these patches fix the problem of ftrace graph
> tracer and tested on QEMU and HiFive Unleashed board.
>
> Zong Li (2):
>   riscv: ftrace: correct the condition logic in function graph tracer
>   clocksource/drivers/riscv: add notrace to riscv_sched_clock
>
>  arch/riscv/kernel/ftrace.c        | 2 +-
>  drivers/clocksource/timer-riscv.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> --
> 2.24.1
>

ping
Steven Rostedt Jan. 2, 2020, 3:14 p.m. UTC | #2 
On Thu, 2 Jan 2020 11:50:22 +0800
Zong Li <zong.li@sifive.com> wrote:

> On Mon, Dec 23, 2019 at 4:46 PM Zong Li <zong.li@sifive.com> wrote:
> >
> > Ftrace graph tracer is broken now, these patches fix the problem of ftrace graph
> > tracer and tested on QEMU and HiFive Unleashed board.
> >
> > Zong Li (2):
> >   riscv: ftrace: correct the condition logic in function graph tracer
> >   clocksource/drivers/riscv: add notrace to riscv_sched_clock
> >
> >  arch/riscv/kernel/ftrace.c        | 2 +-
> >  drivers/clocksource/timer-riscv.c | 2 +-
> >  2 files changed, 2 insertions(+), 2 deletions(-)
> >
> > --
> > 2.24.1
> >  
> 
> ping

Both patches look legit.

Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

-- Steve