Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753942Ab3DOQJi (ORCPT ); Mon, 15 Apr 2013 12:09:38 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38439 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751304Ab3DOQJh (ORCPT ); Mon, 15 Apr 2013 12:09:37 -0400 Date: Mon, 15 Apr 2013 18:04:16 +0200 From: Oleg Nesterov To: Ingo Molnar Cc: Ananth N Mavinakayanahalli , Anton Arapov , Frank Eigler , Josh Stone , Masami Hiramatsu , Srikar Dronamraju , Steven Rostedt , linux-kernel@vger.kernel.org Subject: [GIT PULL] uprobes: ret-probes + misc Message-ID: <20130415160416.GA17826@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3085 Lines: 65 Ingo, please pull from git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc uprobes/core Mostly uretprobes. "perf probe -x file sym%return" works like kretprobes. TODO: longjmp() is not supported, currently we assume that the probed function returns, this needs another series. Also the powerpc fixes plus a couple of cleanups/optimizations in uprobes and trace_uprobes. Ananth N Mavinakayanahalli (3): uprobes: Add trap variant helper uprobes/powerpc: Teach uprobes to ignore gdb breakpoints uprobes/powerpc: Remove additional trap instruction check Anton Arapov (9): uretprobes: Introduce uprobe_consumer->ret_handler() uretprobes: Reserve the first slot in xol_vma for trampoline uretprobes/x86: Hijack return address uretprobes/powerpc: Hijack return address uretprobes: Return probe entry, prepare_uretprobe() uretprobes: Return probe exit, invoke handlers uretprobes: Limit the depth of return probe nestedness uretprobes: Remove -ENOSYS as return probes implemented uretprobes: Documentation update Oleg Nesterov (18): uprobes: Use file_inode() uprobes: Turn copy_opcode() into copy_from_page() uprobes: Change __copy_insn() to use copy_from_page() uprobes: Kill the unnecesary filp != NULL check in __copy_insn() uprobes: Introduce copy_to_page() uprobes: Change write_opcode() to use copy_*page() uprobes/tracing: Kill the pointless task_pt_regs() calls uprobes/tracing: Kill the pointless seq_print_ip_sym() call uprobes/tracing: Kill the pointless local_save_flags/preempt_count calls uprobes/tracing: Generalize struct uprobe_trace_entry_head uprobes/tracing: Introduce uprobe_{trace,perf}_print() helpers uprobes/tracing: Introduce is_ret_probe() and uretprobe_dispatcher() uprobes/tracing: Make uprobe_{trace,perf}_print() uretprobe-friendly uprobes/tracing: Make register_uprobe_event() paths uretprobe-friendly uprobes/tracing: Make seq_printf() code uretprobe-friendly uprobes/tracing: Change create_trace_uprobe() to support uretprobes uprobes/tracing: Don't pass addr=ip to perf_trace_buf_submit() uprobes/perf: Avoid perf_trace_buf_prepare/submit if ->perf_events is empty Documentation/trace/uprobetracer.txt | 114 ++++++++------ arch/powerpc/include/asm/uprobes.h | 1 + arch/powerpc/kernel/uprobes.c | 29 +++- arch/x86/include/asm/uprobes.h | 1 + arch/x86/kernel/uprobes.c | 29 ++++ include/linux/uprobes.h | 8 + kernel/events/uprobes.c | 300 ++++++++++++++++++++++++++++------ kernel/trace/trace.h | 5 - kernel/trace/trace_uprobe.c | 203 +++++++++++++++++------- 9 files changed, 526 insertions(+), 164 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/