diff --git a/debian/changelog b/debian/changelog index db971cba7..fdf6c6cc7 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,3 +1,9 @@ +linux-tools (4.3~rc4-1~exp2) UNRELEASED; urgency=medium + + * perf: Fix build on architectures without CONFIG_PERF_REGS + + -- Ben Hutchings Thu, 08 Oct 2015 17:54:09 +0100 + linux-tools (4.3~rc4-1~exp1) experimental; urgency=medium * New upstream release candidate diff --git a/debian/patches/perf-fix-build-on-architectures-without-config_perf_.patch b/debian/patches/perf-fix-build-on-architectures-without-config_perf_.patch new file mode 100644 index 000000000..6f867f6ff --- /dev/null +++ b/debian/patches/perf-fix-build-on-architectures-without-config_perf_.patch @@ -0,0 +1,51 @@ +From: Ben Hutchings +Date: Thu, 8 Oct 2015 17:38:22 +0100 +Subject: perf: Fix build on architectures without CONFIG_PERF_REGS +Forwarded: http://mid.gmane.org/1444323185.2956.260.camel@decadent.org.uk + +perf currently fails to link on all architectures other than arm, +arm64 and x86: + +tools/perf/libperf.a(libperf-in.o): In function `parse_regs': +tools/perf/util/parse-regs-options.c:28: undefined reference to `sample_reg_masks' +tools/perf/util/parse-regs-options.c:28: undefined reference to `sample_reg_masks' +tools/perf/util/parse-regs-options.c:45: undefined reference to `sample_reg_masks' +tools/perf/util/parse-regs-options.c:38: undefined reference to `sample_reg_masks' + +Fixes: bcc84ec65ad1 ("perf record: Add ability to name registers to record") +Signed-off-by: Ben Hutchings +Cc: Stephane Eranian +--- + tools/perf/builtin-record.c | 2 ++ + tools/perf/util/Build | 2 +- + 2 files changed, 3 insertions(+), 1 deletion(-) + +diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c +index 142eeb3..34dd749c 100644 +--- a/tools/perf/builtin-record.c ++++ b/tools/perf/builtin-record.c +@@ -1082,9 +1082,11 @@ struct option __record_options[] = { + "sample transaction flags (special events only)"), + OPT_BOOLEAN(0, "per-thread", &record.opts.target.per_thread, + "use per-thread mmaps"), ++#ifdef CONFIG_PERF_REGS + OPT_CALLBACK_OPTARG('I', "intr-regs", &record.opts.sample_intr_regs, NULL, "any register", + "sample selected machine registers on interrupt," + " use -I ? to list register names", parse_regs), ++#endif + OPT_BOOLEAN(0, "running-time", &record.opts.running_time, + "Record running/enabled time of read (:S) events"), + OPT_CALLBACK('k', "clockid", &record.opts, +diff --git a/tools/perf/util/Build b/tools/perf/util/Build +index 349bc96..333b08d 100644 +--- a/tools/perf/util/Build ++++ b/tools/perf/util/Build +@@ -83,7 +83,7 @@ libperf-$(CONFIG_AUXTRACE) += intel-pt-decoder/ + libperf-$(CONFIG_AUXTRACE) += intel-pt.o + libperf-$(CONFIG_AUXTRACE) += intel-bts.o + libperf-y += parse-branch-options.o +-libperf-y += parse-regs-options.o ++libperf-$(CONFIG_PERF_REGS) += parse-regs-options.o + + libperf-$(CONFIG_LIBELF) += symbol-elf.o + libperf-$(CONFIG_LIBELF) += probe-file.o diff --git a/debian/patches/series b/debian/patches/series index d5becb893..e333479a8 100644 --- a/debian/patches/series +++ b/debian/patches/series @@ -15,3 +15,4 @@ tools-lib-lockdep-use-ldflags.patch tools-hv-fix-fortify-format-warning.patch revert-perf-build-fix-libunwind-feature-detection-on.patch alpha-uapi-add-support-for-__sane_userspace_types__.patch +perf-fix-build-on-architectures-without-config_perf_.patch