Merge branch 'perf-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf_events: Make ABI definitions available to userspace
perf tools: elf_sym__is_function() should accept "zero" sized functions
tracing/syscalls: Use long for syscall ret format and field definitions
perf trace: Update eval_flag() flags array to match interrupt.h
perf trace: Remove unused code in builtin-trace.c
perf: Propagate term signal to child
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index cff4a10..3f384d4 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -126,6 +126,7 @@
header-y += nl80211.h
header-y += param.h
header-y += pci_regs.h
+header-y += perf_event.h
header-y += pfkeyv2.h
header-y += pg.h
header-y += phantom.h
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 9fbce6c..527e17e 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -166,7 +166,7 @@
"\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
"\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n",
SYSCALL_FIELD(int, nr),
- SYSCALL_FIELD(unsigned long, ret));
+ SYSCALL_FIELD(long, ret));
if (!ret)
return 0;
@@ -212,7 +212,7 @@
if (ret)
return ret;
- ret = trace_define_field(call, SYSCALL_FIELD(unsigned long, ret), 0,
+ ret = trace_define_field(call, SYSCALL_FIELD(long, ret), 0,
FILTER_OTHER);
return ret;
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index a5a050a..3eeef33 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -41,6 +41,7 @@
static int system_wide = 0;
static int profile_cpu = -1;
static pid_t target_pid = -1;
+static pid_t child_pid = -1;
static int inherit = 1;
static int force = 0;
static int append_file = 0;
@@ -184,6 +185,9 @@
static void sig_atexit(void)
{
+ if (child_pid != -1)
+ kill(child_pid, SIGTERM);
+
if (signr == -1)
return;
@@ -610,6 +614,8 @@
exit(-1);
}
}
+
+ child_pid = pid;
}
if (realtime_prio) {
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index e5f6ece..3db31e7 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -69,7 +69,8 @@
static int run_count = 1;
static int inherit = 1;
static int scale = 1;
-static int target_pid = -1;
+static pid_t target_pid = -1;
+static pid_t child_pid = -1;
static int null_run = 0;
static int fd[MAX_NR_CPUS][MAX_COUNTERS];
@@ -285,6 +286,8 @@
exit(-1);
}
+ child_pid = pid;
+
/*
* Wait for the child to be ready to exec.
*/
@@ -433,6 +436,9 @@
static void sig_atexit(void)
{
+ if (child_pid != -1)
+ kill(child_pid, SIGTERM);
+
if (signr == -1)
return;
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index e9d256e..0c5e4f7 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -219,10 +219,6 @@
more:
event = (event_t *)(buf + head);
- size = event->header.size;
- if (!size)
- size = 8;
-
if (head + event->header.size >= page_size * mmap_window) {
unsigned long shift = page_size * (head / page_size);
int res;
@@ -237,7 +233,6 @@
size = event->header.size;
-
if (!size || process_event(event, offset, head) < 0) {
/*
@@ -290,7 +285,6 @@
usage_with_options(annotate_usage, options);
}
-
setup_pager();
return __cmd_trace();
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 559fb06..47ea060 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -324,8 +324,7 @@
{
return elf_sym__type(sym) == STT_FUNC &&
sym->st_name != 0 &&
- sym->st_shndx != SHN_UNDEF &&
- sym->st_size != 0;
+ sym->st_shndx != SHN_UNDEF;
}
static inline int elf_sym__is_label(const GElf_Sym *sym)
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index f6a8437..55b41b9 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -1968,10 +1968,11 @@
{ "NET_TX_SOFTIRQ", 2 },
{ "NET_RX_SOFTIRQ", 3 },
{ "BLOCK_SOFTIRQ", 4 },
- { "TASKLET_SOFTIRQ", 5 },
- { "SCHED_SOFTIRQ", 6 },
- { "HRTIMER_SOFTIRQ", 7 },
- { "RCU_SOFTIRQ", 8 },
+ { "BLOCK_IOPOLL_SOFTIRQ", 5 },
+ { "TASKLET_SOFTIRQ", 6 },
+ { "SCHED_SOFTIRQ", 7 },
+ { "HRTIMER_SOFTIRQ", 8 },
+ { "RCU_SOFTIRQ", 9 },
{ "HRTIMER_NORESTART", 0 },
{ "HRTIMER_RESTART", 1 },