On Sat, 21 Mar 2009 08:43:01 +0100 Ingo Molnar <mi...@elte.hu> wrote:
> > * Roland McGrath <rol...@redhat.com> wrote: > > > From: Frank Ch. Eigler <f...@redhat.com> > > > > This is v2 of the prototype utrace-ftrace interface. This code is > > based on Roland McGrath's utrace API, which provides programmatic > > hooks to the in-tree tracehook layer. This new patch interfaces > > many of those events to ftrace, as configured by a small number of > > debugfs controls. Here's the > > /debugfs/tracing/process_trace_README: > > Please submit changes/enhancements to kernel/trace/* to the tracing > tree maintainers (Steve and me) for review, testing and integration. > > Please also post patches against the latest tracing tree: > > http://people.redhat.com/mingo/tip.git/README uhm, this patch depends on the (large) utrace patch, which is not kernel/trace material. > As this patch does not apply: > > Applying patch patches/utrace-based-ftrace-process-engine-v2.patch > patching file include/linux/processtrace.h > patching file kernel/trace/Kconfig > Hunk #1 succeeded at 186 with fuzz 2 (offset 36 lines). > patching file kernel/trace/Makefile > Hunk #1 FAILED at 33. > 1 out of 1 hunk FAILED -- rejects in file kernel/trace/Makefile > patching file kernel/trace/trace.h > Hunk #1 succeeded at 7 with fuzz 1. > Hunk #2 FAILED at 31. > Hunk #3 succeeded at 215 with fuzz 2 (offset 43 lines). > Hunk #4 FAILED at 330. > 2 out of 4 hunks FAILED -- rejects in file kernel/trace/trace.h > patching file kernel/trace/trace_process.c > Patch patches/utrace-based-ftrace-process-engine-v2.patch does not apply > (enforce with -f) The rejects are trivial.