Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1410979

Re: [PATCH v7 13/14] perf callchain: Support x86 target platform

Show all headers | View raw

On Tue, May 31, 2016 at 11:19:11AM +0000, He Kuang wrote:

SNIP

> diff --git a/tools/perf/util/libunwind/x86_32.c b/tools/perf/util/libunwind/x86_32.c
> new file mode 100644
> index 0000000..46b4111
> --- /dev/null
> +++ b/tools/perf/util/libunwind/x86_32.c
> @@ -0,0 +1,18 @@
> +#define REMOTE_UNWIND_LIBUNWIND
> +
> +#define LIBUNWIND__ARCH_REG_ID libunwind__x86_reg_id
> +
> +#include "unwind.h"
> +#include "debug.h"
> +#include "libunwind-x86.h"
> +#include <../../../../arch/x86/include/uapi/asm/perf_regs.h>
> +
> +#undef HAVE_ARCH_X86_64_SUPPORT
> +#include "../../arch/x86/util/unwind-libunwind.c"
> +
> +#undef NO_LIBUNWIND_DEBUG_FRAME
> +#define NO_LIBUNWIND_DEBUG_FRAME

so debug_frame is explicitly switched off for remote unwind? 2 things:

  - could we have some comments/reasonning for un/setting defines in here
    (and the other arch files)
  - could you please use the #ifndef XXX #define XXX #endif way

thanks,
jirka

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH v7 00/14] Add support for remote unwind He Kuang <hekuang@huawei.com> - 2016-05-31 13:30 +0200
  [PATCH v7 11/14] perf tools: Change fixed name of libunwind__arch_reg_id to macro He Kuang <hekuang@huawei.com> - 2016-05-31 13:30 +0200
  [PATCH v7 06/14] perf tools: Separate local/remote libunwind config He Kuang <hekuang@huawei.com> - 2016-05-31 13:30 +0200
    Re: [PATCH v7 06/14] perf tools: Separate local/remote libunwind  config Jiri Olsa <jolsa@redhat.com> - 2016-06-01 10:40 +0200
  [PATCH v7 07/14] perf tools: Rename unwind-libunwind.c to unwind-libunwind-local.c He Kuang <hekuang@huawei.com> - 2016-05-31 13:30 +0200
  [PATCH v7 13/14] perf callchain: Support x86 target platform He Kuang <hekuang@huawei.com> - 2016-05-31 13:30 +0200
    Re: [PATCH v7 13/14] perf callchain: Support x86 target platform Jiri Olsa <jolsa@redhat.com> - 2016-06-01 10:50 +0200
      Re: [PATCH v7 13/14] perf callchain: Support x86 target platform Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-06-01 14:50 +0200
        Re: [PATCH v7 13/14] perf callchain: Support x86 target platform Jiri Olsa <jolsa@redhat.com> - 2016-06-01 15:20 +0200
    Re: [PATCH v7 13/14] perf callchain: Support x86 target platform Jiri Olsa <jolsa@redhat.com> - 2016-06-01 10:50 +0200
      Re: [PATCH v7 13/14] perf callchain: Support x86 target platform Hekuang <hekuang@huawei.com> - 2016-06-01 12:00 +0200
    Re: [PATCH v7 13/14] perf callchain: Support x86 target platform Jiri Olsa <jolsa@redhat.com> - 2016-06-01 10:50 +0200
  [PATCH v7 09/14] perf tools: Export normalize_arch() function He Kuang <hekuang@huawei.com> - 2016-05-31 13:30 +0200
  [PATCH v7 03/14] perf tools: Introducing struct unwind_libunwind_ops for local unwind He Kuang <hekuang@huawei.com> - 2016-05-31 13:30 +0200
    Re: [PATCH v7 03/14] perf tools: Introducing struct  unwind_libunwind_ops for local unwind Jiri Olsa <jolsa@redhat.com> - 2016-06-01 10:40 +0200
    Re: [PATCH v7 03/14] perf tools: Introducing struct  unwind_libunwind_ops for local unwind Jiri Olsa <jolsa@redhat.com> - 2016-06-01 10:50 +0200
  [PATCH v7 14/14] perf callchain: Support aarch64 cross-platform He Kuang <hekuang@huawei.com> - 2016-05-31 13:30 +0200
    Re: [PATCH v7 14/14] perf callchain: Support aarch64 cross-platform Jiri Olsa <jolsa@redhat.com> - 2016-06-01 10:50 +0200
      Re: [PATCH v7 14/14] perf callchain: Support aarch64 cross-platform Hekuang <hekuang@huawei.com> - 2016-06-01 12:10 +0200

csiph-web