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
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commit
b9d40b7b1e
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@ -126,6 +126,7 @@ header-y += nfs_mount.h
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header-y += nl80211.h
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header-y += param.h
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header-y += pci_regs.h
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header-y += perf_event.h
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header-y += pfkeyv2.h
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header-y += pg.h
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header-y += phantom.h
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@ -166,7 +166,7 @@ int syscall_exit_format(struct ftrace_event_call *call, struct trace_seq *s)
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"\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
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"\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n",
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SYSCALL_FIELD(int, nr),
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SYSCALL_FIELD(unsigned long, ret));
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SYSCALL_FIELD(long, ret));
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if (!ret)
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return 0;
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@ -212,7 +212,7 @@ int syscall_exit_define_fields(struct ftrace_event_call *call)
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if (ret)
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return ret;
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ret = trace_define_field(call, SYSCALL_FIELD(unsigned long, ret), 0,
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ret = trace_define_field(call, SYSCALL_FIELD(long, ret), 0,
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FILTER_OTHER);
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return ret;
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@ -41,6 +41,7 @@ static int raw_samples = 0;
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static int system_wide = 0;
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static int profile_cpu = -1;
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static pid_t target_pid = -1;
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static pid_t child_pid = -1;
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static int inherit = 1;
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static int force = 0;
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static int append_file = 0;
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@ -184,6 +185,9 @@ static void sig_handler(int sig)
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static void sig_atexit(void)
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{
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if (child_pid != -1)
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kill(child_pid, SIGTERM);
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if (signr == -1)
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return;
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@ -610,6 +614,8 @@ static int __cmd_record(int argc, const char **argv)
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exit(-1);
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}
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}
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child_pid = pid;
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}
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if (realtime_prio) {
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@ -69,7 +69,8 @@ static int run_idx = 0;
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static int run_count = 1;
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static int inherit = 1;
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static int scale = 1;
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static int target_pid = -1;
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static pid_t target_pid = -1;
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static pid_t child_pid = -1;
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static int null_run = 0;
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static int fd[MAX_NR_CPUS][MAX_COUNTERS];
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@ -285,6 +286,8 @@ static int run_perf_stat(int argc __used, const char **argv)
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exit(-1);
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}
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child_pid = pid;
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/*
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* Wait for the child to be ready to exec.
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*/
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@ -433,6 +436,9 @@ static void skip_signal(int signo)
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static void sig_atexit(void)
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{
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if (child_pid != -1)
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kill(child_pid, SIGTERM);
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if (signr == -1)
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return;
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@ -219,10 +219,6 @@ remap:
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more:
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event = (event_t *)(buf + head);
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size = event->header.size;
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if (!size)
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size = 8;
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if (head + event->header.size >= page_size * mmap_window) {
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unsigned long shift = page_size * (head / page_size);
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int res;
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@ -237,7 +233,6 @@ more:
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size = event->header.size;
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if (!size || process_event(event, offset, head) < 0) {
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/*
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@ -290,7 +285,6 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used)
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usage_with_options(annotate_usage, options);
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}
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setup_pager();
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return __cmd_trace();
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@ -324,8 +324,7 @@ static inline int elf_sym__is_function(const GElf_Sym *sym)
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{
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return elf_sym__type(sym) == STT_FUNC &&
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sym->st_name != 0 &&
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sym->st_shndx != SHN_UNDEF &&
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sym->st_size != 0;
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sym->st_shndx != SHN_UNDEF;
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}
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static inline int elf_sym__is_label(const GElf_Sym *sym)
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@ -1968,10 +1968,11 @@ static const struct flag flags[] = {
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{ "NET_TX_SOFTIRQ", 2 },
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{ "NET_RX_SOFTIRQ", 3 },
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{ "BLOCK_SOFTIRQ", 4 },
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{ "TASKLET_SOFTIRQ", 5 },
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{ "SCHED_SOFTIRQ", 6 },
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{ "HRTIMER_SOFTIRQ", 7 },
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{ "RCU_SOFTIRQ", 8 },
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{ "BLOCK_IOPOLL_SOFTIRQ", 5 },
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{ "TASKLET_SOFTIRQ", 6 },
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{ "SCHED_SOFTIRQ", 7 },
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{ "HRTIMER_SOFTIRQ", 8 },
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{ "RCU_SOFTIRQ", 9 },
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{ "HRTIMER_NORESTART", 0 },
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{ "HRTIMER_RESTART", 1 },
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