Re: powerpc/ptrace: cleanup do_syscall_trace_enter

2018-12-22 Thread Michael Ellerman
On Sun, 2018-12-16 at 17:28:28 UTC, "Dmitry V. Levin" wrote: > Invoke tracehook_report_syscall_entry once. > > Signed-off-by: Dmitry V. Levin Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/8dbdec0bcb416d0ef0bfd737620d08 cheers

Re: [PATCH] powerpc/ptrace: cleanup do_syscall_trace_enter

2018-12-17 Thread Oleg Nesterov
On 12/16, Dmitry V. Levin wrote: > > long do_syscall_trace_enter(struct pt_regs *regs) > { > + u32 cached_flags; > + > user_exit(); > > - if (test_thread_flag(TIF_SYSCALL_EMU)) { > - /* > - * A nonzero return code from tracehook_report_syscall_entry() > -

Re: [PATCH] powerpc/ptrace: cleanup do_syscall_trace_enter

2018-12-17 Thread Dmitry V. Levin
Hi, On Mon, Dec 17, 2018 at 10:20:26PM +1100, Michael Ellerman wrote: > "Dmitry V. Levin" writes: > > Invoke tracehook_report_syscall_entry once. > > Thanks. > > > Signed-off-by: Dmitry V. Levin > > --- > > arch/powerpc/kernel/ptrace.c | 54 +--- > > 1 file cha

Re: [PATCH] powerpc/ptrace: cleanup do_syscall_trace_enter

2018-12-17 Thread Michael Ellerman
"Dmitry V. Levin" writes: > Invoke tracehook_report_syscall_entry once. Thanks. > Signed-off-by: Dmitry V. Levin > --- > arch/powerpc/kernel/ptrace.c | 54 +--- > 1 file changed, 31 insertions(+), 23 deletions(-) > > diff --git a/arch/powerpc/kernel/ptrace.c b/a

[PATCH] powerpc/ptrace: cleanup do_syscall_trace_enter

2018-12-16 Thread Dmitry V. Levin
Invoke tracehook_report_syscall_entry once. Signed-off-by: Dmitry V. Levin --- arch/powerpc/kernel/ptrace.c | 54 +--- 1 file changed, 31 insertions(+), 23 deletions(-) diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 714c3480c52d..8