public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: "K.Prasad" <prasad@linux.vnet.ibm.com>
To: Albert Cahalan <acahalan@gmail.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [RFC Patch 1/9] Introducing generic hardware breakpoint handler interfaces
Date: Mon, 20 Oct 2008 15:22:36 +0530	[thread overview]
Message-ID: <20081020095236.GA4042@in.ibm.com> (raw)
In-Reply-To: <787b0d920810200233v3ccc87bfjab4a4aec510a79cb@mail.gmail.com>

On Mon, Oct 20, 2008 at 05:33:40AM -0400, Albert Cahalan wrote:
> I'd just like to point out that not all hardware breakpoints
> involve addresses. For example:
> 
> The OLPC XO uses an x86 processor called the Geode.
> It supports a breakpoint that traps based on the opcode.
> For example, one could set it to trap on arpl instructions.

We should be able to handle such unique requirements by introducing a
new type of breakpoints (similar to HW_BREAKPOINT_EXECUTE,
HW)BREAKPOINT_WRITE, etc).

Thanks,
K.Prasad


  reply	other threads:[~2008-10-20  9:52 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-20  9:33 [RFC Patch 1/9] Introducing generic hardware breakpoint handler interfaces Albert Cahalan
2008-10-20  9:52 ` K.Prasad [this message]
  -- strict thread matches above, loose matches on Subject: below --
2008-12-18 16:34 Richard J Moore
2008-12-04 19:08 [RFC Patch 0/9] Hardware Breakpoint interfaces - v2 K.Prasad
2008-12-04 19:11 ` [RFC Patch 1/9] Introducing generic hardware breakpoint handler interfaces K.Prasad
2008-12-04 19:38   ` David Daney
2008-12-17  3:47     ` K.Prasad
2008-10-08 19:20 [RFC Patch 0/9] Hardware Breakpoint interfaces - v2 K.Prasad
2008-10-08 19:23 ` [RFC Patch 1/9] Introducing generic hardware breakpoint handler interfaces K.Prasad
2008-10-16  2:49   ` Roland McGrath
2008-10-16  3:45     ` K.Prasad
2008-10-18  0:34       ` Roland McGrath
2008-10-16 14:38     ` Alan Stern
2008-10-17 23:58       ` Roland McGrath
2008-10-18 15:23         ` Alan Stern
2008-10-07 11:38 [RFC Patch 0/9] Hardware Breakpoint interfaces K.Prasad
2008-10-07 11:40 ` [RFC Patch 1/9] Introducing generic hardware breakpoint handler interfaces K.Prasad
2008-10-07 15:21   ` Alan Stern
2008-10-07 16:49     ` K.Prasad

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=20081020095236.GA4042@in.ibm.com \
    --to=prasad@linux.vnet.ibm.com \
    --cc=acahalan@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox