From: "Jon Medhurst (Tixy)" <tixy@linaro.org>
To: David Long <dave.long@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org,
Rabin Vincent <rabin@rab.in>, Oleg Nesterov <oleg@redhat.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 08/13] ARM: use a function table for determining instruction interpreter actions
Date: Wed, 13 Nov 2013 17:11:08 +0000 [thread overview]
Message-ID: <1384362668.3392.41.camel@linaro1.home> (raw)
In-Reply-To: <1381871068-27660-9-git-send-email-dave.long@linaro.org>
On Tue, 2013-10-15 at 17:04 -0400, David Long wrote:
> From: "David A. Long" <dave.long@linaro.org>
>
> When interpreting instructions use a client-supplied array of functions
> to take action. This array can then be provided by krpobes, uprobes, or
'to take action' sounds a bit weird to me, how about 'to specify
actions'?
> possibly some other client subsystem. The interpreter assigns a group
> number to each recognized instruction and invokes the corresponding action
> function.
>
> Signed-off-by: David A. Long <dave.long@linaro.org>
> ---
> arch/arm/kernel/Makefile | 2 +-
> arch/arm/kernel/kprobes-arm.c | 41 ++
> arch/arm/kernel/kprobes-common.c | 3 +-
> arch/arm/kernel/kprobes-thumb.c | 1016 ++++----------------------------------
> arch/arm/kernel/kprobes.c | 10 +-
> arch/arm/kernel/kprobes.h | 14 +-
> arch/arm/kernel/probes-arm.c | 114 ++---
> arch/arm/kernel/probes-arm.h | 37 ++
> arch/arm/kernel/probes-thumb.c | 875 ++++++++++++++++++++++++++++++++
> arch/arm/kernel/probes-thumb.h | 136 +++++
> arch/arm/kernel/probes.c | 9 +-
> arch/arm/kernel/probes.h | 15 +-
> 12 files changed, 1288 insertions(+), 984 deletions(-)
> create mode 100644 arch/arm/kernel/probes-thumb.c
> create mode 100644 arch/arm/kernel/probes-thumb.h
As I mentioned in comments to patch 7, this patch seems to accidentally
include the thumb code reorg of moving code from kprobes-thumb.c to
probes-thumb.c
I've no other comments on the patch so trimmed the rest...
--
Tixy
WARNING: multiple messages have this Message-ID (diff)
From: tixy@linaro.org (Jon Medhurst (Tixy))
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 08/13] ARM: use a function table for determining instruction interpreter actions
Date: Wed, 13 Nov 2013 17:11:08 +0000 [thread overview]
Message-ID: <1384362668.3392.41.camel@linaro1.home> (raw)
In-Reply-To: <1381871068-27660-9-git-send-email-dave.long@linaro.org>
On Tue, 2013-10-15 at 17:04 -0400, David Long wrote:
> From: "David A. Long" <dave.long@linaro.org>
>
> When interpreting instructions use a client-supplied array of functions
> to take action. This array can then be provided by krpobes, uprobes, or
'to take action' sounds a bit weird to me, how about 'to specify
actions'?
> possibly some other client subsystem. The interpreter assigns a group
> number to each recognized instruction and invokes the corresponding action
> function.
>
> Signed-off-by: David A. Long <dave.long@linaro.org>
> ---
> arch/arm/kernel/Makefile | 2 +-
> arch/arm/kernel/kprobes-arm.c | 41 ++
> arch/arm/kernel/kprobes-common.c | 3 +-
> arch/arm/kernel/kprobes-thumb.c | 1016 ++++----------------------------------
> arch/arm/kernel/kprobes.c | 10 +-
> arch/arm/kernel/kprobes.h | 14 +-
> arch/arm/kernel/probes-arm.c | 114 ++---
> arch/arm/kernel/probes-arm.h | 37 ++
> arch/arm/kernel/probes-thumb.c | 875 ++++++++++++++++++++++++++++++++
> arch/arm/kernel/probes-thumb.h | 136 +++++
> arch/arm/kernel/probes.c | 9 +-
> arch/arm/kernel/probes.h | 15 +-
> 12 files changed, 1288 insertions(+), 984 deletions(-)
> create mode 100644 arch/arm/kernel/probes-thumb.c
> create mode 100644 arch/arm/kernel/probes-thumb.h
As I mentioned in comments to patch 7, this patch seems to accidentally
include the thumb code reorg of moving code from kprobes-thumb.c to
probes-thumb.c
I've no other comments on the patch so trimmed the rest...
--
Tixy
next prev parent reply other threads:[~2013-11-13 17:11 UTC|newest]
Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-15 21:04 [PATCH v2 00/13] uprobes: Add uprobes support for ARM David Long
2013-10-15 21:04 ` David Long
2013-10-15 21:04 ` [PATCH v2 01/13] uprobes: move function declarations out of arch David Long
2013-10-15 21:04 ` David Long
2013-11-05 16:01 ` Oleg Nesterov
2013-11-05 16:01 ` Oleg Nesterov
2013-11-05 18:16 ` Oleg Nesterov
2013-11-05 18:16 ` Oleg Nesterov
2013-11-05 19:01 ` [PATCH] uprobes: Export write_opcode() as uprobe_write_opcode() Oleg Nesterov
2013-11-05 19:01 ` Oleg Nesterov
2013-11-05 19:55 ` David Long
2013-11-05 19:55 ` David Long
2013-11-05 19:13 ` [PATCH v2 01/13] uprobes: move function declarations out of arch David Long
2013-11-05 19:13 ` David Long
2013-10-15 21:04 ` [PATCH v2 02/13] uprobes: allow ignoring of probe hits David Long
2013-10-15 21:04 ` David Long
2013-10-19 17:02 ` Oleg Nesterov
2013-10-19 17:02 ` Oleg Nesterov
2013-10-22 3:45 ` David Long
2013-10-22 3:45 ` David Long
2013-10-22 11:25 ` Oleg Nesterov
2013-10-22 11:25 ` Oleg Nesterov
2013-10-22 23:56 ` David Long
2013-10-22 23:56 ` David Long
2013-10-28 18:54 ` Oleg Nesterov
2013-10-28 18:54 ` Oleg Nesterov
2013-10-30 21:11 ` David Long
2013-10-30 21:11 ` David Long
2013-10-15 21:04 ` [PATCH v2 03/13] uprobes: allow arch access to xol slot David Long
2013-10-15 21:04 ` David Long
2013-10-19 16:36 ` Oleg Nesterov
2013-10-19 16:36 ` Oleg Nesterov
2013-10-23 0:03 ` David Long
2013-10-23 0:03 ` David Long
2013-10-29 15:40 ` Oleg Nesterov
2013-10-29 15:40 ` Oleg Nesterov
2013-11-04 19:49 ` [PATCH] uprobes: introduce arch_uprobe->ixol Oleg Nesterov
2013-11-04 19:49 ` Oleg Nesterov
2013-11-04 21:25 ` David Long
2013-11-04 21:25 ` David Long
2013-11-05 16:04 ` David Long
2013-11-05 16:04 ` David Long
2013-11-05 18:01 ` Oleg Nesterov
2013-11-05 18:01 ` Oleg Nesterov
2013-11-05 18:45 ` David Long
2013-11-05 18:45 ` David Long
2013-10-15 21:04 ` [PATCH v2 04/13] uprobes: allow arch-specific initialization David Long
2013-10-15 21:04 ` David Long
2013-10-19 16:42 ` Oleg Nesterov
2013-10-19 16:42 ` Oleg Nesterov
2013-10-23 1:21 ` David Long
2013-10-23 1:21 ` David Long
2013-10-28 18:58 ` Oleg Nesterov
2013-10-28 18:58 ` Oleg Nesterov
2013-10-31 18:41 ` David Long
2013-10-31 18:41 ` David Long
2013-11-01 13:52 ` Oleg Nesterov
2013-11-01 13:52 ` Oleg Nesterov
2013-11-04 3:24 ` David Long
2013-11-04 3:24 ` David Long
2013-10-15 21:04 ` [PATCH v2 05/13] uprobes: add arch write opcode hook David Long
2013-10-15 21:04 ` David Long
2013-10-19 16:50 ` Oleg Nesterov
2013-10-19 16:50 ` Oleg Nesterov
2013-10-23 18:20 ` David Long
2013-10-23 18:20 ` David Long
2013-10-28 19:49 ` Oleg Nesterov
2013-10-28 19:49 ` Oleg Nesterov
2013-10-29 19:59 ` Oleg Nesterov
2013-10-29 19:59 ` Oleg Nesterov
2013-11-02 3:33 ` David Long
2013-11-02 3:33 ` David Long
2013-11-02 14:03 ` Oleg Nesterov
2013-11-02 14:03 ` Oleg Nesterov
2013-10-15 21:04 ` [PATCH v2 06/13] ARM: move shared uprobe/kprobe definitions into new include file David Long
2013-10-15 21:04 ` David Long
2013-10-15 21:04 ` [PATCH v2 07/13] ARM: move generic thumb instruction parsing code to new files for use by other features David Long
2013-11-13 17:09 ` Jon Medhurst (Tixy)
2013-11-13 17:09 ` Jon Medhurst (Tixy)
2013-11-14 14:13 ` David Long
2013-11-14 14:13 ` David Long
2013-10-15 21:04 ` [PATCH v2 08/13] ARM: use a function table for determining instruction interpreter actions David Long
2013-11-13 17:11 ` Jon Medhurst (Tixy) [this message]
2013-11-13 17:11 ` Jon Medhurst (Tixy)
2013-11-14 15:17 ` David Long
2013-11-14 15:17 ` David Long
2013-10-15 21:04 ` [PATCH v2 09/13] ARM: Disable jprobe selftests in thumb kernels David Long
2013-10-15 21:04 ` David Long
2013-11-07 17:26 ` Jon Medhurst (Tixy)
2013-11-07 17:26 ` Jon Medhurst (Tixy)
2013-11-10 22:57 ` David Long
2013-11-10 22:57 ` David Long
2013-10-15 21:04 ` [PATCH v2 10/13] kprobes: Remove uneeded kernel dependency on struct arch_specific_insn David Long
2013-10-15 21:04 ` David Long
2013-11-13 17:13 ` Jon Medhurst (Tixy)
2013-11-13 17:13 ` Jon Medhurst (Tixy)
2013-11-14 2:02 ` Masami Hiramatsu
2013-11-14 2:02 ` Masami Hiramatsu
2013-11-14 14:15 ` Jon Medhurst (Tixy)
2013-11-14 14:15 ` Jon Medhurst (Tixy)
2013-11-14 20:33 ` David Long
2013-11-14 20:33 ` David Long
2013-11-15 10:23 ` Masami Hiramatsu
2013-11-15 10:23 ` Masami Hiramatsu
2013-11-15 15:16 ` David Long
2013-11-15 15:16 ` David Long
2013-11-15 10:11 ` Re: " Masami Hiramatsu
2013-11-15 10:11 ` Masami Hiramatsu
2013-11-14 1:20 ` Masami Hiramatsu
2013-11-14 1:20 ` Masami Hiramatsu
2013-10-15 21:04 ` [PATCH v2 11/13] ARM: Finish renaming ARM kprobes APIs for sharing with uprobes David Long
2013-10-15 21:04 ` David Long
2013-11-13 17:16 ` Jon Medhurst (Tixy)
2013-11-13 17:16 ` Jon Medhurst (Tixy)
2013-11-15 15:45 ` David Long
2013-11-15 15:45 ` David Long
2013-10-15 21:04 ` [PATCH v2 12/13] ARM: add uprobes support David Long
2013-10-15 21:04 ` David Long
2013-10-15 21:04 ` [PATCH v2 13/13] ARM: Remove uprobes dependency on kprobes David Long
2013-10-15 21:04 ` David Long
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