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[PATCH 1/2 v2] perf intel-pt/bts: remove unused SAMPLE_SIZE defines and bts priv array

From Kim Phillips <kim.phillips@arm.com>
Newsgroups linux.kernel
Subject [PATCH 1/2 v2] perf intel-pt/bts: remove unused SAMPLE_SIZE defines and bts priv array
Date 2017-06-16 18:30 +0200
Message-ID <tT2id-2u9-5@gated-at.bofh.it> (permalink)
References <tSHdN-5vC-53@gated-at.bofh.it> <tSToD-4Ym-31@gated-at.bofh.it> <tSUum-5Te-7@gated-at.bofh.it>
Organization ARM

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These defines were probably dragged in from sampling support in earlier
patches.  They can be put back when needed.

Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Kim Phillips <kim.phillips@arm.com>
---
v2: addressed Ingo's comment by populating changelog with Adrian's
explanation of why they were unused

 tools/perf/arch/x86/util/intel-bts.c | 4 ----
 tools/perf/arch/x86/util/intel-pt.c  | 4 ----
 tools/perf/util/intel-bts.c          | 2 --
 3 files changed, 10 deletions(-)

diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c
index af2bce7a2cd6..781df40b2966 100644
--- a/tools/perf/arch/x86/util/intel-bts.c
+++ b/tools/perf/arch/x86/util/intel-bts.c
@@ -35,10 +35,6 @@
 #define KiB_MASK(x) (KiB(x) - 1)
 #define MiB_MASK(x) (MiB(x) - 1)
 
-#define INTEL_BTS_DFLT_SAMPLE_SIZE	KiB(4)
-
-#define INTEL_BTS_MAX_SAMPLE_SIZE	KiB(60)
-
 struct intel_bts_snapshot_ref {
 	void	*ref_buf;
 	size_t	ref_offset;
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index f630de0206a1..6fe667b3269e 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -40,10 +40,6 @@
 #define KiB_MASK(x) (KiB(x) - 1)
 #define MiB_MASK(x) (MiB(x) - 1)
 
-#define INTEL_PT_DEFAULT_SAMPLE_SIZE	KiB(4)
-
-#define INTEL_PT_MAX_SAMPLE_SIZE	KiB(60)
-
 #define INTEL_PT_PSB_PERIOD_NEAR	256
 
 struct intel_pt_snapshot_ref {
diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index b2834ac7b1f5..218ee2bac9a5 100644
--- a/tools/perf/util/intel-bts.c
+++ b/tools/perf/util/intel-bts.c
@@ -866,8 +866,6 @@ static void intel_bts_print_info(u64 *arr, int start, int finish)
 		fprintf(stdout, intel_bts_info_fmts[i], arr[i]);
 }
 
-u64 intel_bts_auxtrace_info_priv[INTEL_BTS_AUXTRACE_PRIV_SIZE];
-
 int intel_bts_process_auxtrace_info(union perf_event *event,
 				    struct perf_session *session)
 {
-- 
2.11.0

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Thread

[PATCH 1/2] perf intel-pt/bts: remove unused SAMPLE_SIZE defines  and bts priv array Kim Phillips <kim.phillips@arm.com> - 2017-06-15 20:00 +0200
  Re: [PATCH 1/2] perf intel-pt/bts: remove unused SAMPLE_SIZE defines  and bts priv array Adrian Hunter <adrian.hunter@intel.com> - 2017-06-16 09:00 +0200
    Re: [PATCH 1/2] perf intel-pt/bts: remove unused SAMPLE_SIZE defines  and bts priv array Ingo Molnar <mingo@kernel.org> - 2017-06-16 10:10 +0200
      [PATCH 1/2 v2] perf intel-pt/bts: remove unused SAMPLE_SIZE defines  and bts priv array Kim Phillips <kim.phillips@arm.com> - 2017-06-16 18:30 +0200
        Re: [PATCH 1/2 v2] perf intel-pt/bts: remove unused SAMPLE_SIZE  defines and bts priv array Arnaldo Carvalho de Melo <acme@kernel.org> - 2017-06-16 18:30 +0200

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