Merge 4.9-rc7 into usb-next

We want the USB fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

7 files changed, 96 insertions, 51 deletions

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 4ffff7be9299..a53fef0c673b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1337,8 +1337,8 @@ static int hist_browser__show_hierarchy_entry(struct hist_browser *browser,
                 }
 
                 if (first) {
-                        ui_browser__printf(&browser->b, "%c", folded_sign);
-                        width--;
+                        ui_browser__printf(&browser->b, "%c ", folded_sign);
+                        width -= 2;
                         first = false;
                 } else {
                         ui_browser__printf(&browser->b, "  ");
@@ -1361,8 +1361,10 @@ static int hist_browser__show_hierarchy_entry(struct hist_browser *browser,
                 width -= hpp.buf - s;
         }
 
-        ui_browser__write_nstring(&browser->b, "", hierarchy_indent);
-        width -= hierarchy_indent;
+        if (!first) {
+                ui_browser__write_nstring(&browser->b, "", hierarchy_indent);
+                width -= hierarchy_indent;
+        }
 
         if (column >= browser->b.horiz_scroll) {
                 char s[2048];
@@ -1381,7 +1383,13 @@ static int hist_browser__show_hierarchy_entry(struct hist_browser *browser,
                 }
 
                 perf_hpp_list__for_each_format(entry->hpp_list, fmt) {
-                        ui_browser__write_nstring(&browser->b, "", 2);
+                        if (first) {
+                                ui_browser__printf(&browser->b, "%c ", folded_sign);
+                                first = false;
+                        } else {
+                                ui_browser__write_nstring(&browser->b, "", 2);
+                        }
+
                         width -= 2;
 
                         /*
@@ -1555,10 +1563,11 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
         int indent = hists->nr_hpp_node - 2;
         bool first_node, first_col;
 
-        ret = scnprintf(buf, size, " ");
+        ret = scnprintf(buf, size, "  ");
         if (advance_hpp_check(&dummy_hpp, ret))
                 return ret;
 
+        first_node = true;
         /* the first hpp_list_node is for overhead columns */
         fmt_node = list_first_entry(&hists->hpp_formats,
                                     struct perf_hpp_list_node, list);
@@ -1573,12 +1582,16 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
                 ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, "  ");
                 if (advance_hpp_check(&dummy_hpp, ret))
                         break;
+
+                first_node = false;
         }
 
-        ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, "%*s",
-                        indent * HIERARCHY_INDENT, "");
-        if (advance_hpp_check(&dummy_hpp, ret))
-                return ret;
+        if (!first_node) {
+                ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, "%*s",
+                                indent * HIERARCHY_INDENT, "");
+                if (advance_hpp_check(&dummy_hpp, ret))
+                        return ret;
+        }
 
         first_node = true;
         list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) {
@@ -2076,8 +2089,21 @@ void hist_browser__init(struct hist_browser *browser,
         browser->b.use_navkeypressed    = true;
         browser->show_headers           = symbol_conf.show_hist_headers;
 
-        hists__for_each_format(hists, fmt)
+        if (symbol_conf.report_hierarchy) {
+                struct perf_hpp_list_node *fmt_node;
+
+                /* count overhead columns (in the first node) */
+                fmt_node = list_first_entry(&hists->hpp_formats,
+                                            struct perf_hpp_list_node, list);
+                perf_hpp_list__for_each_format(&fmt_node->hpp, fmt)
+                        ++browser->b.columns;
+
+                /* add a single column for whole hierarchy sort keys*/
                 ++browser->b.columns;
+        } else {
+                hists__for_each_format(hists, fmt)
+                        ++browser->b.columns;
+        }
 
         hists__reset_column_width(hists);
 }
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index b02992efb513..a69f027368ef 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1600,18 +1600,18 @@ static void hists__hierarchy_output_resort(struct hists *hists,
                 if (prog)
                         ui_progress__update(prog, 1);
 
+                hists->nr_entries++;
+                if (!he->filtered) {
+                        hists->nr_non_filtered_entries++;
+                        hists__calc_col_len(hists, he);
+                }
+
                 if (!he->leaf) {
                         hists__hierarchy_output_resort(hists, prog,
                                                        &he->hroot_in,
                                                        &he->hroot_out,
                                                        min_callchain_hits,
                                                        use_callchain);
-                        hists->nr_entries++;
-                        if (!he->filtered) {
-                                hists->nr_non_filtered_entries++;
-                                hists__calc_col_len(hists, he);
-                        }
-
                         continue;
                 }
 
diff --git a/tools/power/acpi/Makefile.config b/tools/power/acpi/Makefile.config
index a538ff44b108..a1883bbb0144 100644
--- a/tools/power/acpi/Makefile.config
+++ b/tools/power/acpi/Makefile.config
@@ -8,18 +8,19 @@
 # as published by the Free Software Foundation; version 2
 # of the License.
 
-include ../../../../scripts/Makefile.include
-
-OUTPUT=./
-ifeq ("$(origin O)", "command line")
-        OUTPUT := $(O)/
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(shell pwd)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+#$(info Determined 'srctree' to be $(srctree))
 endif
 
-ifneq ($(OUTPUT),)
-# check that the output directory actually exists
-OUTDIR := $(shell cd $(OUTPUT) && /bin/pwd)
-$(if $(OUTDIR),, $(error output directory "$(OUTPUT)" does not exist))
+include $(srctree)/../../scripts/Makefile.include
+
+OUTPUT=$(srctree)/
+ifeq ("$(origin O)", "command line")
+        OUTPUT := $(O)/power/acpi/
 endif
+#$(info Determined 'OUTPUT' to be $(OUTPUT))
 
 # --- CONFIGURATION BEGIN ---
 
@@ -70,8 +71,8 @@ WARNINGS := -Wall
 WARNINGS += $(call cc-supports,-Wstrict-prototypes)
 WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
 
-KERNEL_INCLUDE := ../../../include
-ACPICA_INCLUDE := ../../../drivers/acpi/acpica
+KERNEL_INCLUDE := $(OUTPUT)include
+ACPICA_INCLUDE := $(srctree)/../../../drivers/acpi/acpica
 CFLAGS += -D_LINUX -I$(KERNEL_INCLUDE) -I$(ACPICA_INCLUDE)
 CFLAGS += $(WARNINGS)
 
diff --git a/tools/power/acpi/Makefile.rules b/tools/power/acpi/Makefile.rules
index ec87a9e562c0..373738338f51 100644
--- a/tools/power/acpi/Makefile.rules
+++ b/tools/power/acpi/Makefile.rules
@@ -8,28 +8,42 @@
 # as published by the Free Software Foundation; version 2
 # of the License.
 
-$(OUTPUT)$(TOOL): $(TOOL_OBJS) FORCE
-        $(ECHO) "  LD      " $@
-        $(QUIET) $(LD) $(CFLAGS) $(LDFLAGS) $(TOOL_OBJS) -L$(OUTPUT) -o $@
+objdir := $(OUTPUT)tools/$(TOOL)/
+toolobjs := $(addprefix $(objdir),$(TOOL_OBJS))
+$(OUTPUT)$(TOOL): $(toolobjs) FORCE
+        $(ECHO) "  LD      " $(subst $(OUTPUT),,$@)
+        $(QUIET) $(LD) $(CFLAGS) $(LDFLAGS) $(toolobjs) -L$(OUTPUT) -o $@
+        $(ECHO) "  STRIP   " $(subst $(OUTPUT),,$@)
         $(QUIET) $(STRIPCMD) $@
 
-$(OUTPUT)%.o: %.c
-        $(ECHO) "  CC      " $@
+$(KERNEL_INCLUDE):
+        $(ECHO) "  MKDIR   " $(subst $(OUTPUT),,$@)
+        $(QUIET) mkdir -p $(KERNEL_INCLUDE)
+        $(ECHO) "  CP      " $(subst $(OUTPUT),,$@)
+        $(QUIET) cp -rf $(srctree)/../../../include/acpi $(KERNEL_INCLUDE)/
+
+$(objdir)%.o: %.c $(KERNEL_INCLUDE)
+        $(ECHO) "  CC      " $(subst $(OUTPUT),,$@)
         $(QUIET) $(CC) -c $(CFLAGS) -o $@ $<
 
 all: $(OUTPUT)$(TOOL)
 clean:
-        -find $(OUTPUT) \( -not -type d \) \
-        -and \( -name '*~' -o -name '*.[oas]' \) \
-        -type f -print \
-         | xargs rm -f
-        -rm -f $(OUTPUT)$(TOOL)
+        $(ECHO) "  RMOBJ   " $(subst $(OUTPUT),,$(objdir))
+        $(QUIET) find $(objdir) \( -not -type d \)\
+                 -and \( -name '*~' -o -name '*.[oas]' \)\
+                 -type f -print | xargs rm -f
+        $(ECHO) "  RM      " $(TOOL)
+        $(QUIET) rm -f $(OUTPUT)$(TOOL)
+        $(ECHO) "  RMINC   " $(subst $(OUTPUT),,$(KERNEL_INCLUDE))
+        $(QUIET) rm -rf $(KERNEL_INCLUDE)
 
 install-tools:
-        $(INSTALL) -d $(DESTDIR)${sbindir}
-        $(INSTALL_PROGRAM) $(OUTPUT)$(TOOL) $(DESTDIR)${sbindir}
+        $(ECHO) "  INST    " $(TOOL)
+        $(QUIET) $(INSTALL) -d $(DESTDIR)$(sbindir)
+        $(QUIET) $(INSTALL_PROGRAM) $(OUTPUT)$(TOOL) $(DESTDIR)$(sbindir)
 uninstall-tools:
-        - rm -f $(DESTDIR)${sbindir}/$(TOOL)
+        $(ECHO) "  UNINST  " $(TOOL)
+        $(QUIET) rm -f $(DESTDIR)$(sbindir)/$(TOOL)
 
 install: all install-tools $(EXTRA_INSTALL)
 uninstall: uninstall-tools $(EXTRA_UNINSTALL)
diff --git a/tools/power/acpi/tools/acpidbg/Makefile b/tools/power/acpi/tools/acpidbg/Makefile
index 352df4b41ae9..f2d06e773eb4 100644
--- a/tools/power/acpi/tools/acpidbg/Makefile
+++ b/tools/power/acpi/tools/acpidbg/Makefile
@@ -17,9 +17,7 @@ vpath %.c \
         ../../os_specific/service_layers\
         .
 CFLAGS += -DACPI_APPLICATION -DACPI_SINGLE_THREAD -DACPI_DEBUGGER\
-        -I.\
-        -I../../../../../drivers/acpi/acpica\
-        -I../../../../../include
+        -I.
 LDFLAGS += -lpthread
 TOOL_OBJS = \
         acpidbg.o
diff --git a/tools/power/acpi/tools/acpidbg/acpidbg.c b/tools/power/acpi/tools/acpidbg/acpidbg.c
index a88ac45b7756..4308362d7068 100644
--- a/tools/power/acpi/tools/acpidbg/acpidbg.c
+++ b/tools/power/acpi/tools/acpidbg/acpidbg.c
@@ -12,10 +12,16 @@
 #include <acpi/acpi.h>
 
 /* Headers not included by include/acpi/platform/aclinux.h */
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <error.h>
 #include <stdbool.h>
 #include <fcntl.h>
 #include <assert.h>
-#include <linux/circ_buf.h>
+#include <sys/select.h>
+#include "../../../../../include/linux/circ_buf.h"
 
 #define ACPI_AML_FILE           "/sys/kernel/debug/acpi/acpidbg"
 #define ACPI_AML_SEC_TICK       1
diff --git a/tools/power/acpi/tools/acpidump/Makefile b/tools/power/acpi/tools/acpidump/Makefile
index 04b5db7c7c0b..f7c7af1f9258 100644
--- a/tools/power/acpi/tools/acpidump/Makefile
+++ b/tools/power/acpi/tools/acpidump/Makefile
@@ -19,9 +19,7 @@ vpath %.c \
         ./\
         ../../common\
         ../../os_specific/service_layers
-CFLAGS += -DACPI_DUMP_APP -I.\
-        -I../../../../../drivers/acpi/acpica\
-        -I../../../../../include
+CFLAGS += -DACPI_DUMP_APP -I.
 TOOL_OBJS = \
         apdump.o\
         apfiles.o\
@@ -49,7 +47,9 @@ TOOL_OBJS = \
 
 include ../../Makefile.rules
 
-install-man: ../../man/acpidump.8
-        $(INSTALL_DATA) -D $< $(DESTDIR)${mandir}/man8/acpidump.8
+install-man: $(srctree)/man/acpidump.8
+        $(ECHO) "  INST    " acpidump.8
+        $(QUIET) $(INSTALL_DATA) -D $< $(DESTDIR)$(mandir)/man8/acpidump.8
 uninstall-man:
-        - rm -f $(DESTDIR)${mandir}/man8/acpidump.8
+        $(ECHO) "  UNINST  " acpidump.8
+        $(QUIET) rm -f $(DESTDIR)$(mandir)/man8/acpidump.8