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Commit 82c47766 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull perf fixes from Ingo Molnar:
 "A handful of tooling fixes"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf symbols: Load map before using map->map_ip()
  perf tools: Fix traceevent plugin path definitions
  perf symbols: Fix JIT symbol resolution on heap
  perf stat: Fix memory corruption of xyarray when cpumask is used
  perf evsel: Remove duplicate member zeroing after free
  perf tools: Ensure sscanf does not overrun the "mem" field
  perf stat: fix NULL pointer reference bug with event unit
  perf tools: Add support for the xtensa architecture
  perf session: Free cpu_map in perf_session__cpu_bitmap
  perf timechart: Fix wrong SVG height
parents f6d13daa 993e5ee6

tools/lib/traceevent/Makefile

+1 −1
Original line number Original line Diff line number Diff line
@@ -63,7 +63,7 @@ endif 
endif

endif





ifeq ($(set_plugin_dir),1)

ifeq ($(set_plugin_dir),1)

PLUGIN_DIR = -DPLUGIN_DIR="$(DESTDIR)/$(plugin_dir)"

PLUGIN_DIR = -DPLUGIN_DIR="$(plugin_dir)"

PLUGIN_DIR_SQ = '$(subst ','\'',$(PLUGIN_DIR))'

PLUGIN_DIR_SQ = '$(subst ','\'',$(PLUGIN_DIR))'

endif

endif

tools/perf/builtin-timechart.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -1045,6 +1045,9 @@ static void write_svg_file(struct timechart *tchart, const char *filename) 
		thresh /= 10;

		thresh /= 10;

	} while (!process_filter && thresh && count < tchart->proc_num);

	} while (!process_filter && thresh && count < tchart->proc_num);





	if (!tchart->proc_num)

		count = 0;



	open_svg(filename, tchart->numcpus, count, tchart->first_time, tchart->last_time);

	open_svg(filename, tchart->numcpus, count, tchart->first_time, tchart->last_time);





	svg_time_grid();

	svg_time_grid();

tools/perf/config/Makefile

+1 −1
Original line number Original line Diff line number Diff line
@@ -600,5 +600,5 @@ perfexec_instdir_SQ = $(subst ','\'',$(perfexec_instdir)) 
# Otherwise we install plugins into the global $(libdir).

# Otherwise we install plugins into the global $(libdir).

ifdef DESTDIR

ifdef DESTDIR

plugindir=$(libdir)/traceevent/plugins

plugindir=$(libdir)/traceevent/plugins

plugindir_SQ= $(subst ','\'',$(prefix)/$(plugindir))

plugindir_SQ= $(subst ','\'',$(plugindir))

endif
 
endif

tools/perf/perf.h

+7 −0
Original line number Original line Diff line number Diff line
@@ -132,6 +132,13 @@ 
#define CPUINFO_PROC	"CPU"

#define CPUINFO_PROC	"CPU"

#endif

#endif





#ifdef __xtensa__

#define mb()		asm volatile("memw" ::: "memory")

#define wmb()		asm volatile("memw" ::: "memory")

#define rmb()		asm volatile("" ::: "memory")

#define CPUINFO_PROC	"core ID"

#endif



#define barrier() asm volatile ("" ::: "memory")

#define barrier() asm volatile ("" ::: "memory")





#ifndef cpu_relax

#ifndef cpu_relax

tools/perf/util/evlist.c

+5 −2
Original line number Original line Diff line number Diff line
@@ -1003,9 +1003,12 @@ void perf_evlist__close(struct perf_evlist *evlist) 
	struct perf_evsel *evsel;

	struct perf_evsel *evsel;

	int ncpus = cpu_map__nr(evlist->cpus);

	int ncpus = cpu_map__nr(evlist->cpus);

	int nthreads = thread_map__nr(evlist->threads);

	int nthreads = thread_map__nr(evlist->threads);

	int n;





	evlist__for_each_reverse(evlist, evsel)

	evlist__for_each_reverse(evlist, evsel) {

		perf_evsel__close(evsel, ncpus, nthreads);

		n = evsel->cpus ? evsel->cpus->nr : ncpus;

		perf_evsel__close(evsel, n, nthreads);

	}

}

}





int perf_evlist__open(struct perf_evlist *evlist)

int perf_evlist__open(struct perf_evlist *evlist)