Messages in this thread | | | Date | Mon, 27 Oct 2014 14:27:02 -0400 | From | Steven Rostedt <> | Subject | [for-next][PATCH 0/4] ftrace: Add dynamic trampoline support |
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This adds the allocation of dynamic trampolines. It still does not allow for dynamic ftrace_ops to use them on CONFIG_PREEMPT systems. That will come in 3.20, as I want to test out call_rcu_tasks() for a bit first on my own boxes.
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next
Head SHA1: 9fd7caf67913fbf35d834beaa8f9764d733a9236
Steven Rostedt (Red Hat) (4): ftrace/x86: Add dynamic allocated trampoline for ftrace_ops ftrace/x86: Show trampoline call function in enabled_functions ftrace/x86: Allow !CONFIG_PREEMPT dynamic ops to use allocated trampolines ftrace: Add more information to ftrace_bug() output
---- arch/powerpc/kernel/ftrace.c | 2 +- arch/x86/kernel/ftrace.c | 281 +++++++++++++++++++++++++++++++++++++++++-- arch/x86/kernel/mcount_64.S | 25 +++- include/linux/ftrace.h | 12 +- kernel/trace/ftrace.c | 118 +++++++++++++++--- 5 files changed, 409 insertions(+), 29 deletions(-)
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