Hi Ingo, On Thu, Mar 13, 2014 at 12:27:45AM -0700, tip-bot for Jean Pihet wrote: > Commit-ID: 1acfb01a43db9d8cde2d4c1d51746bae0b46b06b > Gitweb: http://git.kernel.org/tip/1acfb01a43db9d8cde2d4c1d51746bae0b46b06b > Author: Jean Pihet <[email protected]> > AuthorDate: Mon, 3 Feb 2014 19:18:27 +0100 > Committer: Ingo Molnar <[email protected]> > CommitDate: Wed, 12 Mar 2014 13:45:28 +0100 > > ARM64, perf: Add support for perf registers API > > This patch implements the functions required for the perf > registers API, allowing the perf tool to interface kernel > register dumps with libunwind in order to provide userspace > backtracing. Compat mode is also supported. > > Only the general purpose user space registers are exported, > i.e.: PERF_REG_ARM_X0, > ... > PERF_REG_ARM_X28, > PERF_REG_ARM_FP, > PERF_REG_ARM_LR, > PERF_REG_ARM_SP, > PERF_REG_ARM_PC > and not the PERF_REG_ARM_V* registers. > > Signed-off-by: Jean Pihet <[email protected]> > Acked-by: Will Deacon <[email protected]> > Cc: Arnaldo <[email protected]> > Cc: Jiri Olsa <[email protected]> > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Link: > http://lkml.kernel.org/r/[email protected] > Signed-off-by: Ingo Molnar <[email protected]> > --- > arch/arm64/Kconfig | 2 ++ > arch/arm64/include/asm/ptrace.h | 1 + > arch/arm64/include/uapi/asm/Kbuild | 1 + > arch/arm64/include/uapi/asm/perf_regs.h | 40 ++++++++++++++++++++++++++++++ > arch/arm64/kernel/Makefile | 1 + > arch/arm64/kernel/perf_regs.c | 44 > +++++++++++++++++++++++++++++++++ > 6 files changed, 89 insertions(+)
As I replied to Jean yesterday, I merged the arch/arm64 patches already in the arm64 tree. Is it late to drop them from tip (and avoid potential conflicts)? But please take the perf tools patch (tools/perf/arch/arm64/...). Thanks. -- Catalin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
