linux-kernel - Re: [PATCH 2/2] selftests/bpf: Change uretprobe syscall number in uprobe

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Message-Id: <20240715144651.98ef93f04a96a7aa9109d55e@kernel.org>
Date: Mon, 15 Jul 2024 14:46:51 +0900
From: Masami Hiramatsu (Google) <mhiramat@...nel.org>
To: Andrii Nakryiko <andrii.nakryiko@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>, Steven Rostedt <rostedt@...dmis.org>,
 Masami Hiramatsu <mhiramat@...nel.org>, Oleg Nesterov <oleg@...hat.com>,
 Peter Zijlstra <peterz@...radead.org>, Andrii Nakryiko <andrii@...nel.org>,
 Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org,
 linux-trace-kernel@...r.kernel.org, linux-api@...r.kernel.org,
 x86@...nel.org, bpf@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
 "Borislav Petkov (AMD)" <bp@...en8.de>, Ingo Molnar <mingo@...hat.com>,
 Andy Lutomirski <luto@...nel.org>, Deepak Gupta <debug@...osinc.com>,
 Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: [PATCH 2/2] selftests/bpf: Change uretprobe syscall number in
 uprobe_syscall test

On Fri, 12 Jul 2024 11:27:30 -0700
Andrii Nakryiko <andrii.nakryiko@...il.com> wrote:

> On Fri, Jul 12, 2024 at 6:53 AM Jiri Olsa <jolsa@...nel.org> wrote:
> >
> > Fixing the syscall number value.
> >
> > Fixes: 9e7f74e64ae5 ("selftests/bpf: Add uretprobe syscall call from user space test")
> > Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> > ---
> >  tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> 
> is this selftest in probes/for-next already? If yes, I'd combine these
> two patches to avoid any bisection problems
> 
> but either way
> 
> Acked-by: Andrii Nakryiko <andrii@...nel.org>

Thanks, let me pick it to for-next branch.

Thank you,

> 
> 
> > diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c
> > index c8517c8f5313..bd8c75b620c2 100644
> > --- a/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c
> > +++ b/tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c
> > @@ -216,7 +216,7 @@ static void test_uretprobe_regs_change(void)
> >  }
> >
> >  #ifndef __NR_uretprobe
> > -#define __NR_uretprobe 463
> > +#define __NR_uretprobe 467
> >  #endif
> >
> >  __naked unsigned long uretprobe_syscall_call_1(void)
> > --
> > 2.45.2
> >


-- 
Masami Hiramatsu (Google) <mhiramat@...nel.org>