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authorMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-02-18 10:12:12 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-02-18 10:12:12 -0500
commit5f09bc8cc4010a3ea17c5881a62fc45192ebe7b0 (patch)
treec8e30ba4eaf357699ef97a786bf56661f4591be8 /tools/perf/builtin-trace.c
parent6fd369dd1cb65a032f1ab9227033ecb7b759656d (diff)
parenta3b22b9f11d9fbc48b0291ea92259a5a810e9438 (diff)
downloadlinux-5f09bc8cc4010a3ea17c5881a62fc45192ebe7b0.tar.bz2
Merge tag 'v5.0-rc7' into patchwork
Linux 5.0-rc7 * tag 'v5.0-rc7': (1667 commits) Linux 5.0-rc7 Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK Input: st-keyscan - fix potential zalloc NULL dereference Input: apanel - switch to using brightness_set_blocking() powerpc/64s: Fix possible corruption on big endian due to pgd/pud_present() efi/arm: Revert "Defer persistent reservations until after paging_init()" arm64, mm, efi: Account for GICv3 LPI tables in static memblock reserve table sunrpc: fix 4 more call sites that were using stack memory with a scatterlist include/linux/module.h: copy __init/__exit attrs to init/cleanup_module Compiler Attributes: add support for __copy (gcc >= 9) lib/crc32.c: mark crc32_le_base/__crc32c_le_base aliases as __pure auxdisplay: ht16k33: fix potential user-after-free on module unload x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls i2c: bcm2835: Clear current buffer pointers and counts after a transfer i2c: cadence: Fix the hold bit setting drm: Use array_size() when creating lease dm thin: fix bug where bio that overwrites thin block ignores FUA Revert "exec: load_script: don't blindly truncate shebang string" Revert "gfs2: read journal in large chunks to locate the head" net: ethernet: freescale: set FEC ethtool regs version ... Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'tools/perf/builtin-trace.c')
-rw-r--r--tools/perf/builtin-trace.c40
1 files changed, 29 insertions, 11 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index adbf28183560..b36061cd1ab8 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1758,6 +1758,7 @@ static int trace__printf_interrupted_entry(struct trace *trace)
{
struct thread_trace *ttrace;
size_t printed;
+ int len;
if (trace->failure_only || trace->current == NULL)
return 0;
@@ -1768,9 +1769,14 @@ static int trace__printf_interrupted_entry(struct trace *trace)
return 0;
printed = trace__fprintf_entry_head(trace, trace->current, 0, false, ttrace->entry_time, trace->output);
- printed += fprintf(trace->output, ")%-*s ...\n", trace->args_alignment, ttrace->entry_str);
- ttrace->entry_pending = false;
+ printed += len = fprintf(trace->output, "%s)", ttrace->entry_str);
+
+ if (len < trace->args_alignment - 4)
+ printed += fprintf(trace->output, "%-*s", trace->args_alignment - 4 - len, " ");
+
+ printed += fprintf(trace->output, " ...\n");
+ ttrace->entry_pending = false;
++trace->nr_events_printed;
return printed;
@@ -2026,9 +2032,10 @@ static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel,
if (ttrace->entry_pending) {
printed = fprintf(trace->output, "%s", ttrace->entry_str);
} else {
- fprintf(trace->output, " ... [");
+ printed += fprintf(trace->output, " ... [");
color_fprintf(trace->output, PERF_COLOR_YELLOW, "continued");
- fprintf(trace->output, "]: %s()", sc->name);
+ printed += 9;
+ printed += fprintf(trace->output, "]: %s()", sc->name);
}
printed++; /* the closing ')' */
@@ -2507,19 +2514,30 @@ static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp);
static bool perf_evlist__add_vfs_getname(struct perf_evlist *evlist)
{
- struct perf_evsel *evsel = perf_evsel__newtp("probe", "vfs_getname");
+ bool found = false;
+ struct perf_evsel *evsel, *tmp;
+ struct parse_events_error err = { .idx = 0, };
+ int ret = parse_events(evlist, "probe:vfs_getname*", &err);
- if (IS_ERR(evsel))
+ if (ret)
return false;
- if (perf_evsel__field(evsel, "pathname") == NULL) {
+ evlist__for_each_entry_safe(evlist, evsel, tmp) {
+ if (!strstarts(perf_evsel__name(evsel), "probe:vfs_getname"))
+ continue;
+
+ if (perf_evsel__field(evsel, "pathname")) {
+ evsel->handler = trace__vfs_getname;
+ found = true;
+ continue;
+ }
+
+ list_del_init(&evsel->node);
+ evsel->evlist = NULL;
perf_evsel__delete(evsel);
- return false;
}
- evsel->handler = trace__vfs_getname;
- perf_evlist__add(evlist, evsel);
- return true;
+ return found;
}
static struct perf_evsel *perf_evsel__new_pgfault(u64 config)