Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753922AbaF0O6I (ORCPT ); Fri, 27 Jun 2014 10:58:08 -0400 Received: from mail-wi0-f172.google.com ([209.85.212.172]:63721 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752740AbaF0O6G (ORCPT ); Fri, 27 Jun 2014 10:58:06 -0400 From: Jean Pihet To: Will Deacon , linux-arm-kernel@lists.infradead.org, linaro-kernel@lists.linaro.org, Sneha Priya , linux-kernel@vger.kernel.org, Jiri Olsa , Arnaldo Carvalho de Melo Cc: Jean Pihet Subject: [PATCH 0/3] ARM: perf: allow tracing with kernel tracepoints events Date: Fri, 27 Jun 2014 16:57:44 +0200 Message-Id: <1403881067-22690-1-git-send-email-jean.pihet@linaro.org> X-Mailer: git-send-email 1.9.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org - Robustify the user backtrace code, as done on other architectures. - Provide the symbols resolution when triggering from tracepoints. Tested with perf record and tracepoints triggering (-e ), with unwinding using fp (--call-graph fp) and dwarf info (--call-graph dwarf). Jean Pihet (3): ARM: perf: Check that current->mm is alive before getting user callchain ARM: perf: disable the pagefault handler when reading from user space ARM: perf: allow tracing with kernel tracepoints events arch/arm/include/asm/perf_event.h | 19 +++++++++++++++++++ arch/arm/kernel/perf_event.c | 13 +++++++++++-- 2 files changed, 30 insertions(+), 2 deletions(-) -- 1.8.1.2 -- 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/