Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [v4,4/6] powerpc: kprobes: add support for KPROBES_ON_FTRACE | Date | Tue, 25 Apr 2017 08:47:31 +1000 (AEST) |
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On Wed, 2017-04-19 at 12:52:26 UTC, "Naveen N. Rao" wrote: > Allow kprobes to be placed on ftrace _mcount() call sites. This > optimization avoids the use of a trap, by riding on ftrace > infrastructure. > > This depends on HAVE_DYNAMIC_FTRACE_WITH_REGS which depends on > MPROFILE_KERNEL, which is only currently enabled on powerpc64le with > newer toolchains. > > Based on the x86 code by Masami. > > Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/ead514d5fb30a0889d51c0f0e35c3e
cheers
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