Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1206240

Re: [PATCH v8 7/7] kprobes: Add arm64 case in kprobe example module

From Steve Capper <steve.capper@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH v8 7/7] kprobes: Add arm64 case in kprobe example module
Date 2015-08-12 18:30 +0200
Message-ID <pWH4B-1gT-3@gated-at.bofh.it> (permalink)
References <pW654-66O-3@gated-at.bofh.it> <pW655-66O-13@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On 11 August 2015 at 01:52, David Long <dave.long@linaro.org> wrote:
> From: Sandeepa Prabhu <sandeepa.s.prabhu@gmail.com>
>
> Add info prints in sample kprobe handlers for ARM64
>
> Signed-off-by: Sandeepa Prabhu <sandeepa.s.prabhu@gmail.com>
> ---
>  samples/kprobes/kprobe_example.c | 8 ++++++++
>  1 file changed, 8 insertions(+)

I'm not going through this series backwards, but I did run the kprobe
sample modules first, and nothing happened... (i.e. nothing fired).

The kernel usage of do_fork (which is used as an example by the sample
code) has been changed by:
3033f14a clone: support passing tls argument via C rather than pt_regs magic

Now everything appears to go through _do_fork rather than do_fork.

I'll send a fixup shortly, but if anyone else is running these modules
and worrying about a lack of events... worry less :-).

Cheers,
--
Steve
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Find similar | Unroll thread


Thread

[PATCH v8 7/7] kprobes: Add arm64 case in kprobe example module David Long <dave.long@linaro.org> - 2015-08-11 03:00 +0200
  Re: [PATCH v8 7/7] kprobes: Add arm64 case in kprobe example module Steve Capper <steve.capper@linaro.org> - 2015-08-12 18:30 +0200

csiph-web