All of lore.kernel.org
 help / color / mirror / Atom feed
From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: "Frank Ch. Eigler" <fche@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	int-list-linux-mm@kvack.org, linux-mm@kvack.org,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>,
	Arnaldo Carvalho de Melo <acme@infradead.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
	Christoph Hellwig <hch@infradead.org>,
	Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
	Andi Kleen <andi@firstfloor.org>, Oleg Nesterov <oleg@redhat.com>,
	Jim Keniston <jkenisto@linux.vnet.ibm.com>,
	SystemTap <systemtap@sources.redhat.com>,
	LKML <linux-kernel@vger.kernel.org>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: Re: [PATCH v2 2.6.38-rc8-tip 0/20] 0: Inode based uprobes
Date: Tue, 15 Mar 2011 17:07:56 +0530	[thread overview]
Message-ID: <20110315113756.GX24254@linux.vnet.ibm.com> (raw)
In-Reply-To: <alpine.LFD.2.00.1103151158220.2787@localhost6.localdomain6>

> 
> > uprobes and then draft a proposal for how the syscall should look. 
> > There are still some areas on how we should be allowing the
> > filter, and what restrictions we should place on the syscall
> > defined handler. I would like to hear from you and others on your
> > ideas for the same. If you have ideas on doing it other than using a
> > syscall then please do let me know about the same.
> 
> I don't think that anything else than a proper syscall interface is
> going to work out.

Okay, 

> 
> > I know that getting the user interface right is very important.
> > However I think it kind of depends on what the infrastructure can
> > provide too. So if we can decide on the kernel ABI and the
> > underlying design (i.e can we use replace_page() based background page
> > replacement, Are there issues with the Xol slot based mechanism that
> > we are using, etc), we can work towards providing a stable User ABI that
> > even normal users can use. For now I am concentrating on getting the
> > underlying infrastructure correct.
> 
> Fair enough. I'll go through the existing patchset and comment there.
> 

Thanks for taking a look at the code. Look forward for your
comments.

-- 
Thanks and Regards
Srikar

WARNING: multiple messages have this Message-ID (diff)
From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: "Frank Ch. Eigler" <fche@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	int-list-linux-mm@kvack.orglinux-mm@kvack.org,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>,
	Arnaldo Carvalho de Melo <acme@infradead.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
	Christoph Hellwig <hch@infradead.org>,
	Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
	Andi Kleen <andi@firstfloor.org>, Oleg Nesterov <oleg@redhat.com>,
	Jim Keniston <jkenisto@linux.vnet.ibm.com>,
	SystemTap <systemtap@sources.redhat.com>,
	LKML <linux-kernel@vger.kernel.org>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: Re: [PATCH v2 2.6.38-rc8-tip 0/20] 0: Inode based uprobes
Date: Tue, 15 Mar 2011 17:07:56 +0530	[thread overview]
Message-ID: <20110315113756.GX24254@linux.vnet.ibm.com> (raw)
In-Reply-To: <alpine.LFD.2.00.1103151158220.2787@localhost6.localdomain6>

> 
> > uprobes and then draft a proposal for how the syscall should look. 
> > There are still some areas on how we should be allowing the
> > filter, and what restrictions we should place on the syscall
> > defined handler. I would like to hear from you and others on your
> > ideas for the same. If you have ideas on doing it other than using a
> > syscall then please do let me know about the same.
> 
> I don't think that anything else than a proper syscall interface is
> going to work out.

Okay, 

> 
> > I know that getting the user interface right is very important.
> > However I think it kind of depends on what the infrastructure can
> > provide too. So if we can decide on the kernel ABI and the
> > underlying design (i.e can we use replace_page() based background page
> > replacement, Are there issues with the Xol slot based mechanism that
> > we are using, etc), we can work towards providing a stable User ABI that
> > even normal users can use. For now I am concentrating on getting the
> > underlying infrastructure correct.
> 
> Fair enough. I'll go through the existing patchset and comment there.
> 

Thanks for taking a look at the code. Look forward for your
comments.

-- 
Thanks and Regards
Srikar

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

  reply	other threads:[~2011-03-15 11:43 UTC|newest]

Thread overview: 200+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-14 13:34 [PATCH v2 2.6.38-rc8-tip 0/20] 0: Inode based uprobes Srikar Dronamraju
2011-03-14 13:34 ` Srikar Dronamraju
2011-03-14 13:34 ` [PATCH v2 2.6.38-rc8-tip 1/20] 1: mm: Move replace_page() to mm/memory.c Srikar Dronamraju
2011-03-14 13:34   ` Srikar Dronamraju
2011-03-14 14:16   ` Steven Rostedt
2011-03-14 14:16     ` Steven Rostedt
2011-03-14 17:02     ` Srikar Dronamraju
2011-03-14 17:02       ` Srikar Dronamraju
2011-03-14 17:13       ` Steven Rostedt
2011-03-14 17:13         ` Steven Rostedt
2011-03-14 17:29         ` Srikar Dronamraju
2011-03-14 17:29           ` Srikar Dronamraju
2011-03-14 13:34 ` [PATCH v2 2.6.38-rc8-tip 2/20] 2: X86 specific breakpoint definitions Srikar Dronamraju
2011-03-14 13:34   ` Srikar Dronamraju
2011-03-14 13:34 ` [PATCH v2 2.6.38-rc8-tip 3/20] 3: uprobes: Breakground page replacement Srikar Dronamraju
2011-03-14 13:34   ` Srikar Dronamraju
2011-03-14 15:29   ` Steven Rostedt
2011-03-14 15:29     ` Steven Rostedt
2011-03-14 15:38   ` Steven Rostedt
2011-03-14 15:38     ` Steven Rostedt
2011-03-14 17:24     ` Srikar Dronamraju
2011-03-14 17:24       ` Srikar Dronamraju
2011-03-14 18:21       ` Steven Rostedt
2011-03-14 18:21         ` Steven Rostedt
2011-03-14 18:22       ` Steven Rostedt
2011-03-14 18:22         ` Steven Rostedt
2011-03-14 16:58   ` Stephen Wilson
2011-03-14 16:58     ` Stephen Wilson
2011-03-14 17:30     ` Srikar Dronamraju
2011-03-14 17:30       ` Srikar Dronamraju
2011-03-15 13:22   ` Thomas Gleixner
2011-03-15 13:22     ` Thomas Gleixner
2011-03-15 17:51     ` Srikar Dronamraju
2011-03-15 17:51       ` Srikar Dronamraju
2011-03-15 18:03       ` Thomas Gleixner
2011-03-15 18:03         ` Thomas Gleixner
2011-03-15 18:07         ` Srikar Dronamraju
2011-03-15 18:07           ` Srikar Dronamraju
2011-03-14 13:34 ` [PATCH v2 2.6.38-rc8-tip 4/20] 4: uprobes: Adding and remove a uprobe in a rb tree Srikar Dronamraju
2011-03-14 13:34   ` Srikar Dronamraju
2011-03-15 13:38   ` Thomas Gleixner
2011-03-15 13:38     ` Thomas Gleixner
2011-03-15 13:43     ` Steven Rostedt
2011-03-15 13:43       ` Steven Rostedt
2011-03-15 17:30     ` Srikar Dronamraju
2011-03-15 17:30       ` Srikar Dronamraju
2011-03-15 19:22       ` Thomas Gleixner
2011-03-15 19:22         ` Thomas Gleixner
2011-03-15 19:48         ` Peter Zijlstra
2011-03-15 19:48           ` Peter Zijlstra
2011-03-15 22:42           ` Eric Dumazet
2011-03-15 22:42             ` Eric Dumazet
2011-03-16  7:54             ` Peter Zijlstra
2011-03-16  7:54               ` Peter Zijlstra
2011-03-14 13:34 ` [PATCH v2 2.6.38-rc8-tip 5/20] 5: Uprobes: register/unregister probes Srikar Dronamraju
2011-03-14 13:34   ` Srikar Dronamraju
2011-03-14 16:00   ` Steven Rostedt
2011-03-14 16:00     ` Steven Rostedt
2011-03-14 17:32     ` Srikar Dronamraju
2011-03-14 17:32       ` Srikar Dronamraju
2011-03-15 14:28   ` Thomas Gleixner
2011-03-15 14:28     ` Thomas Gleixner
2011-03-15 17:15     ` Srikar Dronamraju
2011-03-15 17:15       ` Srikar Dronamraju
2011-03-15 17:47       ` Steven Rostedt
2011-03-15 17:47         ` Steven Rostedt
2011-03-15 17:50         ` Peter Zijlstra
2011-03-15 17:50           ` Peter Zijlstra
2011-03-15 18:04           ` Srikar Dronamraju
2011-03-15 18:04             ` Srikar Dronamraju
2011-03-15 18:15             ` Peter Zijlstra
2011-03-15 18:15               ` Peter Zijlstra
2011-03-18 18:53               ` Srikar Dronamraju
2011-03-18 18:53                 ` Srikar Dronamraju
2011-03-15 18:15       ` Thomas Gleixner
2011-03-15 18:15         ` Thomas Gleixner
2011-03-14 13:35 ` [PATCH v2 2.6.38-rc8-tip 6/20] 6: x86: analyze instruction and determine fixups Srikar Dronamraju
2011-03-14 13:35   ` Srikar Dronamraju
2011-03-15 14:36   ` Thomas Gleixner
2011-03-15 14:36     ` Thomas Gleixner
2011-03-18 18:24     ` Srikar Dronamraju
2011-03-18 18:24       ` Srikar Dronamraju
2011-03-18 18:36       ` Roland McGrath
2011-03-18 18:36         ` Roland McGrath
2011-03-18 18:49         ` Srikar Dronamraju
2011-03-18 18:49           ` Srikar Dronamraju
2011-03-18 19:07           ` Srikar Dronamraju
2011-03-18 19:07             ` Srikar Dronamraju
2011-03-18 19:10           ` Roland McGrath
2011-03-18 19:10             ` Roland McGrath
2011-03-14 13:35 ` [PATCH v2 2.6.38-rc8-tip 7/20] 7: uprobes: store/restore original instruction Srikar Dronamraju
2011-03-14 13:35   ` Srikar Dronamraju
2011-03-14 18:09   ` Stephen Wilson
2011-03-14 18:09     ` Stephen Wilson
2011-03-15  9:22     ` Srikar Dronamraju
2011-03-15  9:22       ` Srikar Dronamraju
2011-03-15 13:47       ` Steven Rostedt
2011-03-15 13:47         ` Steven Rostedt
2011-03-15 16:15         ` Stephen Wilson
2011-03-15 16:15           ` Stephen Wilson
2011-03-15 16:17           ` Srikar Dronamraju
2011-03-15 16:17             ` Srikar Dronamraju
2011-03-15 16:21           ` Steven Rostedt
2011-03-15 16:21             ` Steven Rostedt
2011-03-15 17:57       ` Peter Zijlstra
2011-03-15 17:57         ` Peter Zijlstra
2011-03-15 18:58         ` Balbir Singh
2011-03-15 18:58           ` Balbir Singh
2011-03-15 19:30           ` Peter Zijlstra
2011-03-15 19:30             ` Peter Zijlstra
2011-03-15 19:32             ` Steven Rostedt
2011-03-15 19:32               ` Steven Rostedt
2011-03-16  5:51               ` Balbir Singh
2011-03-16  5:51                 ` Balbir Singh
2011-03-16 17:40                 ` Steven Rostedt
2011-03-16 17:40                   ` Steven Rostedt
2011-03-15 14:41   ` Thomas Gleixner
2011-03-15 14:41     ` Thomas Gleixner
2011-03-15 16:25     ` Srikar Dronamraju
2011-03-15 16:25       ` Srikar Dronamraju
2011-03-14 13:35 ` [PATCH v2 2.6.38-rc8-tip 8/20] 8: uprobes: mmap and fork hooks Srikar Dronamraju
2011-03-14 13:35   ` Srikar Dronamraju
2011-03-14 13:35 ` [PATCH v2 2.6.38-rc8-tip 9/20] 9: x86: architecture specific task information Srikar Dronamraju
2011-03-14 13:35   ` Srikar Dronamraju
2011-03-14 13:36 ` [PATCH v2 2.6.38-rc8-tip 10/20] 10: uprobes: task specific information Srikar Dronamraju
2011-03-14 13:36   ` Srikar Dronamraju
2011-03-14 13:36 ` [PATCH v2 2.6.38-rc8-tip 11/20] 11: uprobes: slot allocation for uprobes Srikar Dronamraju
2011-03-14 13:36   ` Srikar Dronamraju
2011-03-15 19:10   ` Jonathan Corbet
2011-03-15 19:10     ` Jonathan Corbet
2011-03-16  4:58     ` Srikar Dronamraju
2011-03-16  4:58       ` Srikar Dronamraju
2011-03-15 20:31   ` Stephen Wilson
2011-03-15 20:31     ` Stephen Wilson
2011-03-16  4:50     ` Srikar Dronamraju
2011-03-16  4:50       ` Srikar Dronamraju
2011-03-14 13:36 ` [PATCH v2 2.6.38-rc8-tip 12/20] 12: uprobes: get the breakpoint address Srikar Dronamraju
2011-03-14 13:36   ` Srikar Dronamraju
2011-03-14 13:36 ` [PATCH v2 2.6.38-rc8-tip 13/20] 13: x86: x86 specific probe handling Srikar Dronamraju
2011-03-14 13:36   ` Srikar Dronamraju
2011-03-14 13:36 ` [PATCH v2 2.6.38-rc8-tip 14/20] 14: uprobes: Handing int3 and singlestep exception Srikar Dronamraju
2011-03-14 13:36   ` Srikar Dronamraju
2011-03-14 13:36 ` [PATCH v2 2.6.38-rc8-tip 15/20] 15: x86: uprobes exception notifier for x86 Srikar Dronamraju
2011-03-14 13:36   ` Srikar Dronamraju
2011-03-14 13:37 ` [PATCH v2 2.6.38-rc8-tip 16/20] 16: uprobes: register a notifier for uprobes Srikar Dronamraju
2011-03-14 13:37   ` Srikar Dronamraju
2011-03-15 19:56   ` Stephen Wilson
2011-03-15 19:56     ` Stephen Wilson
2011-03-18 19:28     ` Srikar Dronamraju
2011-03-18 19:28       ` Srikar Dronamraju
2011-03-14 13:37 ` [PATCH v2 2.6.38-rc8-tip 17/20] 17: uprobes: filter chain Srikar Dronamraju
2011-03-14 13:37   ` Srikar Dronamraju
2011-03-15 19:49   ` Stephen Wilson
2011-03-15 19:49     ` Stephen Wilson
2011-03-18 19:16     ` Srikar Dronamraju
2011-03-18 19:16       ` Srikar Dronamraju
2011-03-18 22:10       ` Stephen Wilson
2011-03-18 22:10         ` Stephen Wilson
2011-03-14 13:37 ` [PATCH v2 2.6.38-rc8-tip 18/20] 18: uprobes: commonly used filters Srikar Dronamraju
2011-03-14 13:37   ` Srikar Dronamraju
2011-03-14 13:37 ` [PATCH v2 2.6.38-rc8-tip 19/20] 19: tracing: Extract out common code for kprobes/uprobes traceevents Srikar Dronamraju
2011-03-14 13:37   ` Srikar Dronamraju
2011-03-14 13:37 ` [PATCH v2 2.6.38-rc8-tip 20/20] 20: tracing: uprobes trace_event interface Srikar Dronamraju
2011-03-14 13:37   ` Srikar Dronamraju
2011-03-14 23:30 ` [PATCH v2 2.6.38-rc8-tip 0/20] 0: Inode based uprobes Andrew Morton
2011-03-14 23:30   ` Andrew Morton
2011-03-14 23:47   ` Andi Kleen
2011-03-14 23:47     ` Andi Kleen
2011-03-15  0:22     ` Thomas Gleixner
2011-03-15  0:22       ` Thomas Gleixner
2011-03-15 18:06       ` Andi Kleen
2011-03-15 18:06         ` Andi Kleen
2011-03-15 19:43         ` Thomas Gleixner
2011-03-15 19:43           ` Thomas Gleixner
2011-03-15 20:01           ` Steven Rostedt
2011-03-15 20:01             ` Steven Rostedt
2011-03-15 20:09             ` Thomas Gleixner
2011-03-15 20:09               ` Thomas Gleixner
2011-03-15 20:44               ` Steven Rostedt
2011-03-15 20:44                 ` Steven Rostedt
2011-03-16 17:32                 ` Tom Tromey
2011-03-16 17:32                   ` Tom Tromey
2011-03-16 17:44                   ` Steven Rostedt
2011-03-16 17:44                     ` Steven Rostedt
2011-03-16 17:27               ` Tom Tromey
2011-03-16 17:27                 ` Tom Tromey
2011-03-15  1:13   ` Frank Ch. Eigler
2011-03-15  1:13     ` Frank Ch. Eigler
2011-03-15  1:35     ` Thomas Gleixner
2011-03-15  1:35       ` Thomas Gleixner
2011-03-15  5:21       ` Srikar Dronamraju
2011-03-15  5:21         ` Srikar Dronamraju
2011-03-15 11:02         ` Thomas Gleixner
2011-03-15 11:02           ` Thomas Gleixner
2011-03-15 11:37           ` Srikar Dronamraju [this message]
2011-03-15 11:37             ` Srikar Dronamraju
2011-03-15  1:57   ` Srikar Dronamraju
2011-03-15  1:57     ` Srikar Dronamraju
2011-03-15  2:52   ` Steven Rostedt
2011-03-15  2:52     ` Steven Rostedt

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=20110315113756.GX24254@linux.vnet.ibm.com \
    --to=srikar@linux.vnet.ibm.com \
    --cc=acme@infradead.org \
    --cc=akpm@linux-foundation.org \
    --cc=ananth@in.ibm.com \
    --cc=andi@firstfloor.org \
    --cc=fche@redhat.com \
    --cc=hch@infradead.org \
    --cc=int-list-linux-mm@kvack.org \
    --cc=jkenisto@linux.vnet.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=masami.hiramatsu.pt@hitachi.com \
    --cc=mingo@elte.hu \
    --cc=oleg@redhat.com \
    --cc=paulmck@linux.vnet.ibm.com \
    --cc=peterz@infradead.org \
    --cc=rostedt@goodmis.org \
    --cc=systemtap@sources.redhat.com \
    --cc=tglx@linutronix.de \
    --cc=torvalds@linux-foundation.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 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.