All of lore.kernel.org
 help / color / mirror / Atom feed
From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>,
	a.p.zijlstra@chello.nl, paulus@samba.org, mingo@elte.hu,
	acme@ghostprotocols.net, anton@samba.org, daahern@cisco.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] tools/perf: Increase symbol KSYM_NAME_LEN size
Date: Thu, 20 Oct 2011 12:14:51 +0400	[thread overview]
Message-ID: <20111020081451.GC14464@moon> (raw)
In-Reply-To: <CAOJsxLGZLx-Wybi=BM41pN5X5Xw=qw4dEC_q=Qy903GpKj6Nzw@mail.gmail.com>

On Thu, Oct 20, 2011 at 10:54:40AM +0300, Pekka Enberg wrote:
...
> 
> Is there some specified maximum length for symbols (e.g. in ELF spec)?
> I'm OK with the patch but I'd prefer we didn't bump up the number
> blindly there's something "official" number we can use.
> 
>                         Pekka

Elf restricts offsets in string table by 4 bytes, so probably the option
is to have complete .strtab being read somewhere and use indices when needed.
(note I didn't check where perf tool need those names).

	Cyrill

  reply	other threads:[~2011-10-20  8:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-20  7:43 [PATCH] tools/perf: Increase symbol KSYM_NAME_LEN size Ricardo Ribalda Delgado
2011-10-20  7:54 ` Pekka Enberg
2011-10-20  8:14   ` Cyrill Gorcunov [this message]
2011-10-20  8:45     ` Ricardo Ribalda Delgado
2011-10-20  8:58       ` Cyrill Gorcunov
2011-10-20  9:14       ` Pekka Enberg
2011-10-21 15:23         ` Arnaldo Carvalho de Melo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20111020081451.GC14464@moon \
    --to=gorcunov@gmail.com \
    --cc=a.p.zijlstra@chello.nl \
    --cc=acme@ghostprotocols.net \
    --cc=anton@samba.org \
    --cc=daahern@cisco.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=paulus@samba.org \
    --cc=penberg@cs.helsinki.fi \
    --cc=ricardo.ribalda@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.