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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-09 12:35:53 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-09 12:35:53 -0800
commit263a5c8e16c34199ddf6de3f102e789ffa3ee26e (patch)
tree4f049e339d522b2ab0ba3bed3ec217e4bbc83d35 /tools
parent54d20f006ceff1f2f1e69d0e54049b6c0765c039 (diff)
parent192cfd58774b4d17b2fe8bdc77d89c2ef4e0591d (diff)
Merge 3.3-rc6 into driver-core-next
This was done to resolve a conflict in the drivers/base/cpu.c file. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/Makefile7
-rw-r--r--tools/perf/bench/mem-memcpy-x86-64-asm.S6
-rw-r--r--tools/perf/builtin-probe.c2
-rw-r--r--tools/perf/builtin-top.c13
-rw-r--r--tools/perf/util/event.c3
-rw-r--r--tools/perf/util/evlist.c4
-rw-r--r--tools/perf/util/evsel.c1
-rw-r--r--tools/perf/util/header.c2
-rw-r--r--tools/perf/util/probe-event.c8
-rw-r--r--tools/perf/util/probe-finder.c12
-rw-r--r--tools/perf/util/symbol.c1
-rw-r--r--tools/perf/util/trace-event-parse.c3
-rw-r--r--tools/perf/util/ui/browsers/hists.c2
-rw-r--r--tools/perf/util/ui/helpline.c1
-rw-r--r--tools/perf/util/util.h1
-rwxr-xr-xtools/testing/ktest/ktest.pl8
16 files changed, 49 insertions, 25 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index ac86d67b636..7c12650165a 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -104,7 +104,7 @@ endif
CFLAGS = -fno-omit-frame-pointer -ggdb3 -Wall -Wextra -std=gnu99 $(CFLAGS_WERROR) $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
EXTLIBS = -lpthread -lrt -lelf -lm
-ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
+ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
ALL_LDFLAGS = $(LDFLAGS)
STRIP ?= strip
@@ -168,10 +168,7 @@ endif
### --- END CONFIGURATION SECTION ---
-# Those must not be GNU-specific; they are shared with perl/ which may
-# be built by a different compiler. (Note that this is an artifact now
-# but it still might be nice to keep that distinction.)
-BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include
+BASIC_CFLAGS = -Iutil/include -Iarch/$(ARCH)/include -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
BASIC_LDFLAGS =
# Guard against environment variables
diff --git a/tools/perf/bench/mem-memcpy-x86-64-asm.S b/tools/perf/bench/mem-memcpy-x86-64-asm.S
index a57b66e853c..185a96d66dd 100644
--- a/tools/perf/bench/mem-memcpy-x86-64-asm.S
+++ b/tools/perf/bench/mem-memcpy-x86-64-asm.S
@@ -1,2 +1,8 @@
#include "../../../arch/x86/lib/memcpy_64.S"
+/*
+ * We need to provide note.GNU-stack section, saying that we want
+ * NOT executable stack. Otherwise the final linking will assume that
+ * the ELF stack should not be restricted at all and set it RWX.
+ */
+.section .note.GNU-stack,"",@progbits
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 59d43abfbfe..fb8566181f2 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -20,7 +20,6 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
-#define _GNU_SOURCE
#include <sys/utsname.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -31,7 +30,6 @@
#include <stdlib.h>
#include <string.h>
-#undef _GNU_SOURCE
#include "perf.h"
#include "builtin.h"
#include "util/util.h"
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 8f80df89603..dd162aa24ba 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -89,8 +89,6 @@ void get_term_dimensions(struct winsize *ws)
static void perf_top__update_print_entries(struct perf_top *top)
{
- top->print_entries = top->winsize.ws_row;
-
if (top->print_entries > 9)
top->print_entries -= 9;
}
@@ -100,6 +98,13 @@ static void perf_top__sig_winch(int sig __used, siginfo_t *info __used, void *ar
struct perf_top *top = arg;
get_term_dimensions(&top->winsize);
+ if (!top->print_entries
+ || (top->print_entries+4) > top->winsize.ws_row) {
+ top->print_entries = top->winsize.ws_row;
+ } else {
+ top->print_entries += 4;
+ top->winsize.ws_row = top->print_entries;
+ }
perf_top__update_print_entries(top);
}
@@ -453,8 +458,10 @@ static void perf_top__handle_keypress(struct perf_top *top, int c)
};
perf_top__sig_winch(SIGWINCH, NULL, top);
sigaction(SIGWINCH, &act, NULL);
- } else
+ } else {
+ perf_top__sig_winch(SIGWINCH, NULL, top);
signal(SIGWINCH, SIG_DFL);
+ }
break;
case 'E':
if (top->evlist->nr_entries > 1) {
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 73ddaf06b8e..2a6f33cd888 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -74,6 +74,7 @@ static pid_t perf_event__get_comm_tgid(pid_t pid, char *comm, size_t len)
if (size >= len)
size = len - 1;
memcpy(comm, name, size);
+ comm[size] = '\0';
} else if (memcmp(bf, "Tgid:", 5) == 0) {
char *tgids = bf + 5;
@@ -554,7 +555,7 @@ static int perf_event__process_kernel_mmap(struct perf_tool *tool __used,
is_kernel_mmap = memcmp(event->mmap.filename,
kmmap_prefix,
- strlen(kmmap_prefix)) == 0;
+ strlen(kmmap_prefix) - 1) == 0;
if (event->mmap.filename[0] == '/' ||
(!is_kernel_mmap && event->mmap.filename[0] == '[')) {
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 3f16e08a5c8..ea32a061f1c 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -349,6 +349,10 @@ struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id)
hlist_for_each_entry(sid, pos, head, node)
if (sid->id == id)
return sid->evsel;
+
+ if (!perf_evlist__sample_id_all(evlist))
+ return list_entry(evlist->entries.next, struct perf_evsel, node);
+
return NULL;
}
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 667f3b78bb2..7132ee834e0 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -463,6 +463,7 @@ int perf_event__parse_sample(const union perf_event *event, u64 type,
memset(data, 0, sizeof(*data));
data->cpu = data->pid = data->tid = -1;
data->stream_id = data->id = data->time = -1ULL;
+ data->period = 1;
if (event->header.type != PERF_RECORD_SAMPLE) {
if (!sample_id_all)
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 3e7e0b09c12..ecd7f4dd7ee 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2105,7 +2105,7 @@ int perf_event__synthesize_event_type(struct perf_tool *tool,
strncpy(ev.event_type.event_type.name, name, MAX_EVENT_NAME - 1);
ev.event_type.header.type = PERF_RECORD_HEADER_EVENT_TYPE;
- size = strlen(name);
+ size = strlen(ev.event_type.event_type.name);
size = ALIGN(size, sizeof(u64));
ev.event_type.header.size = sizeof(ev.event_type) -
(sizeof(ev.event_type.event_type.name) - size);
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index eb25900e221..e33554a562b 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -19,7 +19,6 @@
*
*/
-#define _GNU_SOURCE
#include <sys/utsname.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -33,7 +32,6 @@
#include <limits.h>
#include <elf.h>
-#undef _GNU_SOURCE
#include "util.h"
#include "event.h"
#include "string.h"
@@ -1869,6 +1867,12 @@ static int convert_to_probe_trace_events(struct perf_probe_event *pev,
tev->point.symbol);
ret = -ENOENT;
goto error;
+ } else if (tev->point.offset > sym->end - sym->start) {
+ pr_warning("Offset specified is greater than size of %s\n",
+ tev->point.symbol);
+ ret = -ENOENT;
+ goto error;
+
}
return 1;
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 5d732621a46..74bd2e63c4b 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -672,7 +672,7 @@ static int find_variable(Dwarf_Die *sc_die, struct probe_finder *pf)
static int convert_to_trace_point(Dwarf_Die *sp_die, Dwarf_Addr paddr,
bool retprobe, struct probe_trace_point *tp)
{
- Dwarf_Addr eaddr;
+ Dwarf_Addr eaddr, highaddr;
const char *name;
/* Copy the name of probe point */
@@ -683,6 +683,16 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, Dwarf_Addr paddr,
dwarf_diename(sp_die));
return -ENOENT;
}
+ if (dwarf_highpc(sp_die, &highaddr) != 0) {
+ pr_warning("Failed to get end address of %s\n",
+ dwarf_diename(sp_die));
+ return -ENOENT;
+ }
+ if (paddr > highaddr) {
+ pr_warning("Offset specified is greater than size of %s\n",
+ dwarf_diename(sp_die));
+ return -EINVAL;
+ }
tp->symbol = strdup(name);
if (tp->symbol == NULL)
return -ENOMEM;
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 215d50f2042..0975438c3e7 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1,4 +1,3 @@
-#define _GNU_SOURCE
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 6c164dc9ee9..1a8d4dc4f38 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -21,14 +21,13 @@
* The parts for function graph printing was taken and modified from the
* Linux Kernel that were written by Frederic Weisbecker.
*/
-#define _GNU_SOURCE
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
-#undef _GNU_SOURCE
#include "../perf.h"
#include "util.h"
#include "trace-event.h"
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 1212a386a03..e81aef1f256 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -1,6 +1,4 @@
-#define _GNU_SOURCE
#include <stdio.h>
-#undef _GNU_SOURCE
#include "../libslang.h"
#include <stdlib.h>
#include <string.h>
diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c
index 6ef3c569176..4f48f5901b3 100644
--- a/tools/perf/util/ui/helpline.c
+++ b/tools/perf/util/ui/helpline.c
@@ -1,4 +1,3 @@
-#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index b9c530cce79..ecf9898169c 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -40,7 +40,6 @@
#define decimal_length(x) ((int)(sizeof(x) * 2.56 + 0.5) + 1)
#define _ALL_SOURCE 1
-#define _GNU_SOURCE 1
#define _BSD_SOURCE 1
#define HAS_BOOL
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 62a134dc421..9507c4b251a 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -3244,9 +3244,11 @@ sub make_min_config {
$in_bisect = 1;
my $failed = 0;
- build "oldconfig";
- start_monitor_and_boot or $failed = 1;
- end_monitor;
+ build "oldconfig" or $failed = 1;
+ if (!$failed) {
+ start_monitor_and_boot or $failed = 1;
+ end_monitor;
+ }
$in_bisect = 0;