Re: [PATCH] selftests/ftrace: update kprobe syntax error test for ppc64le

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat,  2 Nov 2024 00:49:25 +0530
Hari Bathini <hbathini@xxxxxxxxxxxxx> wrote:

> For ppc64le, depending on the kernel configuration used, offset 16
> from function start address can also be considered function entry.
> Update the test case to accommodate such configurations.
> 

Hi Hari, so have you met any error on this test case?
Can you share the error result too?

Thank you,

> Signed-off-by: Hari Bathini <hbathini@xxxxxxxxxxxxx>
> ---
>  .../selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc    | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
> index a16c6a6f6055..c03b94cc5784 100644
> --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
> +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_syntax_errors.tc
> @@ -111,7 +111,11 @@ check_error 'p vfs_read $arg* ^$arg*'		# DOUBLE_ARGS
>  if !grep -q 'kernel return probes support:' README; then
>  check_error 'r vfs_read ^$arg*'			# NOFENTRY_ARGS
>  fi
> +if [ "$(uname -m)" = "ppc64le" ]; then
> +check_error 'p vfs_read+20 ^$arg*'		# NOFENTRY_ARGS
> +else
>  check_error 'p vfs_read+8 ^$arg*'		# NOFENTRY_ARGS
> +fi
>  check_error 'p vfs_read ^hoge'			# NO_BTFARG
>  check_error 'p kfree ^$arg10'			# NO_BTFARG (exceed the number of parameters)
>  check_error 'r kfree ^$retval'			# NO_RETVAL
> -- 
> 2.47.0
> 


-- 
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>




[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux