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Commit 5c9b9bc6 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

Merge tag 'perf-core-for-mingo' of... 

Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

 into perf/core

Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:

User visible changes:

  - Make Ctrl-C stop processing on TUI, allowing interrupting the load of big
    perf.data files (Namhyung Kim)

  - Fix 'perf annotate' -i option, which is currently ignored (Martin Liška)

  - Add ARM64 perf_regs_load to support libunwind and enable testing (Wang Nan)

Infrastructure changes:

  - Fix thread ref-counting in db-export (Adrian Hunter)

  - Fix compiler warning about may be accessing uninitialized (Arnaldo Carvalho de Melo)

  - No need to have two lists for user and kernel DSOs, unify them (Arnaldo Carvalho de Melo)

  - Function namespace consistency fixups (Arnaldo Carvalho de Melo)

  - Do not fail on missing Build file, fixing the build on MIPS (Jiri Olsa)

  - Fix up syscall tests, making those tests pass on ARM64 (Riku Voipio)

  - Fix 'function unused' warning in 'perf probe' (Wang Nan)

Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parents f1942b96 ed426915

tools/build/Makefile.build

+1 −1
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ subdir-obj-y := 


# Build definitions

build-file := $(dir)/Build

include $(build-file)

-include $(build-file)



quiet_cmd_flex  = FLEX     $@

quiet_cmd_bison = BISON    $@

tools/build/tests/ex/Build

+1 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ ex-y += ex.o 
ex-y += a.o

ex-y += b.o

ex-y += empty/

ex-y += empty2/



libex-y += c.o

libex-y += d.o

tools/build/tests/ex/empty2/README

0 → 100644
+2 −0
Original line number Diff line number Diff line 
This directory is left intentionally without Build file

to test proper nesting into Build-less directories.

tools/perf/arch/arm64/Build

+1 −0
Original line number Diff line number Diff line 
libperf-y += util/

libperf-$(CONFIG_DWARF_UNWIND) += tests/

tools/perf/arch/arm64/include/perf_regs.h

+3 −0
Original line number Diff line number Diff line
@@ -5,8 +5,11 @@ 
#include <linux/types.h>

#include <asm/perf_regs.h>



void perf_regs_load(u64 *regs);



#define PERF_REGS_MASK	((1ULL << PERF_REG_ARM64_MAX) - 1)

#define PERF_REGS_MAX	PERF_REG_ARM64_MAX

#define PERF_SAMPLE_REGS_ABI	PERF_SAMPLE_REGS_ABI_64



#define PERF_REG_IP	PERF_REG_ARM64_PC

#define PERF_REG_SP	PERF_REG_ARM64_SP