From: Peter Zijlstra <peterz@infradead.org>
To: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Oleg Nesterov <oleg@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
Linux-mm <linux-mm@kvack.org>, Ingo Molnar <mingo@elte.hu>,
Andi Kleen <andi@firstfloor.org>,
Christoph Hellwig <hch@infradead.org>,
Steven Rostedt <rostedt@goodmis.org>,
Roland McGrath <roland@hack.frob.com>,
Thomas Gleixner <tglx@linutronix.de>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Arnaldo Carvalho de Melo <acme@infradead.org>,
Anton Arapov <anton@redhat.com>,
Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
Jim Keniston <jkenisto@linux.vnet.ibm.com>,
Stephen Wilson <wilsons@start.ca>
Subject: Re: [PATCH v7 3.2-rc2 9/30] uprobes: Background page replacement.
Date: Mon, 28 Nov 2011 16:01:18 +0100 [thread overview]
Message-ID: <1322492478.2921.145.camel@twins> (raw)
In-Reply-To: <20111118110823.10512.74338.sendpatchset@srdronam.in.ibm.com>
On Fri, 2011-11-18 at 16:38 +0530, Srikar Dronamraju wrote:
>
> Provides Background page replacement by
> - cow the page that needs replacement.
> - modify a copy of the cowed page.
> - replace the cow page with the modified page
> - flush the page tables.
>
> Also provides additional routines to read an opcode from a given virtual
> address and for verifying if a instruction is a breakpoint instruction.
You again/still lost the reason why we duplicate bits of mm/ksm.c here.
next prev parent reply other threads:[~2011-11-28 15:01 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-18 11:06 [PATCH v7 3.2-rc2 0/30] uprobes patchset with perf probe support Srikar Dronamraju
2011-11-18 11:06 ` [PATCH v7 3.2-rc2 1/30] uprobes: Auxillary routines to insert, find, delete uprobes Srikar Dronamraju
2011-11-23 18:23 ` Peter Zijlstra
2011-11-18 11:07 ` [PATCH v7 3.2-rc2 2/30] uprobes: Allow multiple consumers for an uprobe Srikar Dronamraju
2011-11-18 11:07 ` [PATCH v7 3.2-rc2 3/30] uprobes: register/unregister probes Srikar Dronamraju
2011-11-23 16:09 ` Peter Zijlstra
2011-11-23 16:11 ` Peter Zijlstra
2011-11-24 14:39 ` Srikar Dronamraju
2011-11-23 16:22 ` Peter Zijlstra
2011-11-23 16:27 ` Peter Zijlstra
2011-11-23 16:35 ` Peter Zijlstra
2011-11-28 15:29 ` Peter Zijlstra
2011-11-29 7:48 ` Srikar Dronamraju
2011-11-29 10:52 ` Peter Zijlstra
2011-12-01 13:41 ` Srikar Dronamraju
2011-12-01 13:20 ` Peter Zijlstra
2011-11-18 11:07 ` [PATCH v7 3.2-rc2 4/30] uprobes: Define hooks for mmap/munmap Srikar Dronamraju
2011-11-23 17:13 ` Peter Zijlstra
2011-11-23 18:10 ` Peter Zijlstra
2011-11-24 13:47 ` Srikar Dronamraju
2011-11-24 14:13 ` Peter Zijlstra
2011-11-24 14:25 ` Srikar Dronamraju
2011-11-28 14:59 ` Peter Zijlstra
2011-11-29 8:33 ` Srikar Dronamraju
2011-11-29 11:48 ` Peter Zijlstra
2011-11-29 15:05 ` Peter Zijlstra
2011-11-30 5:50 ` Srikar Dronamraju
2011-11-29 16:22 ` Srikar Dronamraju
2011-11-30 12:25 ` Peter Zijlstra
2011-12-01 5:40 ` Srikar Dronamraju
2011-12-01 11:36 ` Peter Zijlstra
2011-12-01 13:24 ` Srikar Dronamraju
2011-11-30 5:30 ` Srikar Dronamraju
2011-11-23 18:15 ` Peter Zijlstra
2011-11-23 19:50 ` Steven Rostedt
2011-11-24 13:37 ` Srikar Dronamraju
2011-11-24 13:47 ` Peter Zijlstra
2011-11-18 11:07 ` [PATCH v7 3.2-rc2 5/30] uprobes: copy of the original instruction Srikar Dronamraju
2011-11-23 18:26 ` Peter Zijlstra
2011-11-23 18:40 ` Peter Zijlstra
2011-11-23 19:49 ` Steven Rostedt
2011-11-23 20:52 ` Peter Zijlstra
2011-11-24 12:50 ` Srikar Dronamraju
2011-11-28 14:23 ` Peter Zijlstra
2011-11-18 11:07 ` [PATCH v7 3.2-rc2 6/30] uprobes: define fixups Srikar Dronamraju
2011-11-18 11:07 ` [PATCH v7 3.2-rc2 7/30] uprobes: uprobes arch info Srikar Dronamraju
2011-11-18 11:08 ` [PATCH v7 3.2-rc2 8/30] x86: analyze instruction and determine fixups Srikar Dronamraju
2011-11-30 18:57 ` Oleg Nesterov
2011-12-01 5:52 ` Srikar Dronamraju
2011-11-18 11:08 ` [PATCH v7 3.2-rc2 9/30] uprobes: Background page replacement Srikar Dronamraju
2011-11-25 14:29 ` Peter Zijlstra
2011-11-25 14:54 ` Peter Zijlstra
2011-11-26 2:25 ` Srikar Dronamraju
2011-11-28 14:13 ` Peter Zijlstra
2011-11-29 7:49 ` Srikar Dronamraju
2011-11-28 15:01 ` Peter Zijlstra [this message]
2011-11-18 11:08 ` [PATCH v7 3.2-rc2 10/30] x86: Set instruction pointer Srikar Dronamraju
2011-11-18 11:08 ` [PATCH v7 3.2-rc2 11/30] x86: Introduce TIF_UPROBE FLAG Srikar Dronamraju
2011-11-18 11:09 ` [PATCH v7 3.2-rc2 12/30] uprobes: Handle breakpoint and Singlestep Srikar Dronamraju
2011-11-25 15:24 ` Peter Zijlstra
2011-11-26 2:22 ` Srikar Dronamraju
2011-11-18 11:09 ` [PATCH v7 3.2-rc2 13/30] x86: define a x86 specific exception notifier Srikar Dronamraju
2011-11-18 11:09 ` [PATCH v7 3.2-rc2 14/30] uprobe: register " Srikar Dronamraju
2011-11-18 11:09 ` [PATCH v7 3.2-rc2 15/30] x86: Define x86_64 specific uprobe_task_arch_info structure Srikar Dronamraju
2011-11-18 11:09 ` [PATCH v7 3.2-rc2 16/30] uprobes: Introduce " Srikar Dronamraju
2011-11-18 11:09 ` [PATCH v7 3.2-rc2 17/30] x86: arch specific hooks for pre/post singlestep handling Srikar Dronamraju
2011-11-18 11:10 ` [PATCH v7 3.2-rc2 18/30] uprobes: slot allocation Srikar Dronamraju
2011-11-18 11:10 ` [PATCH v7 3.2-rc2 19/30] tracing: modify is_delete, is_return from ints to bool Srikar Dronamraju
2011-11-23 19:24 ` Steven Rostedt
2011-11-18 11:10 ` [PATCH v7 3.2-rc2 20/30] tracing: Extract out common code for kprobes/uprobes traceevents Srikar Dronamraju
2011-11-23 19:32 ` Steven Rostedt
2011-11-24 13:12 ` Srikar Dronamraju
2011-11-18 11:10 ` [PATCH v7 3.2-rc2 21/30] tracing: uprobes trace_event interface Srikar Dronamraju
2011-11-18 11:10 ` [PATCH v7 3.2-rc2 22/30] perf: rename target_module to target Srikar Dronamraju
2011-11-18 11:11 ` [PATCH v7 3.2-rc2 23/30] perf: perf interface for uprobes Srikar Dronamraju
2011-11-18 11:11 ` [PATCH v7 3.2-rc2 24/30] perf: show possible probes in a given executable file or library Srikar Dronamraju
2011-11-18 11:11 ` [PATCH v7 3.2-rc2 25/30] uprobes: call post_xol() unconditionally Srikar Dronamraju
2011-11-18 11:11 ` [PATCH v7 3.2-rc2 26/30] uprobes: introduce uprobe_deny_signal() Srikar Dronamraju
2011-11-18 11:12 ` [PATCH v7 3.2-rc2 27/30] uprobes: x86: introduce xol_was_trapped() Srikar Dronamraju
2011-11-18 11:12 ` [PATCH v7 3.2-rc2 28/30] uprobes: introduce UTASK_SSTEP_TRAPPED logic Srikar Dronamraju
2011-11-18 11:12 ` [PATCH v7 3.2-rc2 29/30] uprobes: Introduce uprobe flags Srikar Dronamraju
2011-11-18 11:12 ` [PATCH v7 3.2-rc2 30/30] x86: skip singlestep where possible Srikar Dronamraju
2011-11-22 5:03 ` [PATCH v7 3.2-rc2 0/30] uprobes patchset with perf probe support Srikar Dronamraju
2011-11-22 14:49 ` Stephen Rothwell
2011-11-23 13:20 ` Srikar Dronamraju
2011-11-23 13:38 ` Stephen Rothwell
2011-11-28 19:06 ` [PATCH RFC 0/5] uprobes: kill xol vma Oleg Nesterov
2011-11-28 19:06 ` [PATCH 1/5] uprobes: kill pre_ssout(), introduce set_xol_ip() Oleg Nesterov
2011-11-28 19:06 ` [PATCH 2/5] uprobes: introduce uprobe_switch_to() Oleg Nesterov
2011-11-28 19:53 ` Peter Zijlstra
2011-11-29 17:18 ` Oleg Nesterov
2011-11-30 12:11 ` Peter Zijlstra
2011-11-30 17:10 ` Oleg Nesterov
2011-11-28 19:07 ` [PATCH 3/5] uprobes: introduce uprobe_xol_slots[NR_CPUS] Oleg Nesterov
2011-11-28 19:48 ` Peter Zijlstra
2011-11-28 19:52 ` Peter Zijlstra
2011-11-29 18:24 ` Oleg Nesterov
2011-11-28 19:07 ` [PATCH 4/5] uprobes: teach set_xol_ip() to use uprobe_xol_slots[] Oleg Nesterov
2011-11-28 19:07 ` [PATCH 5/5] uprobes: remove the uprobes_xol_area code Oleg Nesterov
2011-11-28 19:57 ` [PATCH RFC 0/5] uprobes: kill xol vma Peter Zijlstra
2011-11-29 10:30 ` Srikar Dronamraju
2011-11-29 18:26 ` Oleg Nesterov
2011-11-30 16:15 ` Andi Kleen
2011-11-30 16:20 ` Peter Zijlstra
2011-11-30 18:47 ` Oleg Nesterov
2011-12-12 17:30 ` Oleg Nesterov
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