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


Groups > linux.kernel > #1215010

Re: [PATCH net-next] bpf: add support for %s specifier to bpf_trace_printk()

From Steven Rostedt <rostedt@goodmis.org>
Newsgroups linux.kernel
Subject Re: [PATCH net-next] bpf: add support for %s specifier to bpf_trace_printk()
Date 2015-08-28 01:50 +0200
Message-ID <q2f5E-2Ht-5@gated-at.bofh.it> (permalink)
References <q1YRb-4FI-9@gated-at.bofh.it> <q2dZU-1aQ-31@gated-at.bofh.it> <q2esV-1YE-1@gated-at.bofh.it> <q2eMi-2lb-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Thu, 27 Aug 2015 16:20:39 -0700 (PDT)
David Miller <davem@davemloft.net> wrote:

> From: Alexei Starovoitov <ast@plumgrid.com>
> Date: Thu, 27 Aug 2015 16:06:14 -0700
> 
> > Fair or you still think it should be per byte copy?
> 
> I'm terribly surprised we don't have an equivalent of strncpy()
> for unsafe kernel pointers.
> 
> You probably won't be the last person to want this, and it's silly
> to optimize it in one place and then wait for cut&paste into the
> next guy.

If it doesn't exist. Perhaps its time to create it.

-- 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 | Next in thread | Find similar | Unroll thread


Thread

[PATCH net-next] bpf: add support for %s specifier to bpf_trace_printk() Alexei Starovoitov <ast@plumgrid.com> - 2015-08-27 08:30 +0200
  Re: [PATCH net-next] bpf: add support for %s specifier to  bpf_trace_printk() David Miller <davem@davemloft.net> - 2015-08-28 00:40 +0200
    Re: [PATCH net-next] bpf: add support for %s specifier to  bpf_trace_printk() Alexei Starovoitov <ast@plumgrid.com> - 2015-08-28 01:10 +0200
      Re: [PATCH net-next] bpf: add support for %s specifier to  bpf_trace_printk() David Miller <davem@davemloft.net> - 2015-08-28 01:30 +0200
        Re: [PATCH net-next] bpf: add support for %s specifier to  bpf_trace_printk() Steven Rostedt <rostedt@goodmis.org> - 2015-08-28 01:50 +0200
          Re: [PATCH net-next] bpf: add support for %s specifier to  bpf_trace_printk() Alexei Starovoitov <ast@plumgrid.com> - 2015-08-28 04:00 +0200

csiph-web