[GIT PULL] ftrace: Allow function tracer to be used by multiple clients
From: | Steven Rostedt <rostedt@goodmis.org> | |
To: | linux-kernel@vger.kernel.org | |
Subject: | [PATCH 00/13] [GIT PULL] ftrace: Allow function tracer to be used by multiple clients | |
Date: | Wed, 18 May 2011 22:11:51 -0400 | |
Message-ID: | <20110519021151.600991800@goodmis.org> | |
Cc: | Ingo Molnar <mingo@elte.hu>, Andrew Morton <akpm@linux-foundation.org>, Frederic Weisbecker <fweisbec@gmail.com>, Jiri Olsa <jolsa@redhat.com> | |
Archive‑link: | Article |
Ingo, Please pull the latest tip/perf/core tree, which can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace.git tip/perf/core Steven Rostedt (13): ftrace: Replace FTRACE_FL_NOTRACE flag with a hash of ignored functions ftrace: Use hash instead for FTRACE_FL_FILTER ftrace: Create a global_ops to hold the filter and notrace hashes ftrace: Separate hash allocation and assignment ftrace: Use counters to enable functions to trace ftrace: Add enabled_functions file ftrace: Add ops parameter to ftrace_startup/shutdown functions ftrace: Have global_ops store the functions that are to be traced ftrace: Free hash with call_rcu_sched() ftrace: Implement separate user function filtering ftrace: Allow dynamically allocated function tracers ftrace: Modify ftrace_set_filter/notrace to take ops ftrace: Add self-tests for multiple function trace users ---- include/linux/ftrace.h | 33 +- include/linux/kernel.h | 1 + kernel/extable.c | 8 + kernel/trace/ftrace.c | 992 ++++++++++++++++++++++++++++----- kernel/trace/trace.h | 2 + kernel/trace/trace_functions.c | 2 + kernel/trace/trace_irqsoff.c | 1 + kernel/trace/trace_sched_wakeup.c | 1 + kernel/trace/trace_selftest.c | 214 +++++++- kernel/trace/trace_selftest_dynamic.c | 6 + kernel/trace/trace_stack.c | 1 + 11 files changed, 1116 insertions(+), 145 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/