linux-kernel-test/tools
Namhyung Kim 1e82574d1d perf tools: Fix detection of stack area
Output of /proc/<pid>/maps contains helpful information to anonymous
mappings like stack, heap, ...  For the case of stack, it can show
multiple stack area for each thread in the process:

  $ cat /proc/$(pidof gnome-shell)/maps | grep stack
  7fe019946000-7fe01a146000 rw-p 00000000 00:00 0          [stack:1624]
  7fe040e32000-7fe041632000 rw-p 00000000 00:00 0          [stack:1451]
  7fe041643000-7fe041e43000 rw-p 00000000 00:00 0          [stack:1450]
  7fe04204b000-7fe04284b000 rw-p 00000000 00:00 0          [stack:1449]
  7fe042a7e000-7fe04327e000 rw-p 00000000 00:00 0          [stack:1446]
  7fe0432ff000-7fe043aff000 rw-p 00000000 00:00 0          [stack:1445]
  7fe043b00000-7fe044300000 rw-p 00000000 00:00 0          [stack:1444]
  7fe044301000-7fe044b01000 rw-p 00000000 00:00 0          [stack:1443]
  7fe044b02000-7fe045302000 rw-p 00000000 00:00 0          [stack:1442]
  7fe045303000-7fe045b03000 rw-p 00000000 00:00 0          [stack:1441]
  7fe045b04000-7fe046304000 rw-p 00000000 00:00 0          [stack:1440]
  7fe046305000-7fe046b05000 rw-p 00000000 00:00 0          [stack:1439]
  7fe046b06000-7fe047306000 rw-p 00000000 00:00 0          [stack:1438]
  7fff4b16f000-7fff4b190000 rw-p 00000000 00:00 0          [stack]

However perf only knew about the main thread's.  Fix it.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1352273234-28912-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-11-08 11:59:32 -03:00
..
firewire
hv tools/hv: Parse /etc/os-release 2012-09-10 16:43:32 -07:00
include/tools tools/include: Add byteshift headers for endian access 2012-02-28 10:22:51 -08:00
lguest lguest: fix occasional crash in example launcher. 2012-10-04 12:12:59 +09:30
lib/traceevent tools lib traceevent: Do not generate dependency for system header files 2012-10-26 11:22:23 -02:00
nfsd NFSD: Added fault injection script 2011-11-07 21:10:47 -05:00
perf perf tools: Fix detection of stack area 2012-11-08 11:59:32 -03:00
power tools/power/acpi/acpidump: remove duplicated include from acpidump.c 2012-10-09 00:53:23 -04:00
scripts perf tools: Let O= makes handle relative paths 2012-08-16 14:11:11 -03:00
testing Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2012-10-12 10:28:52 +09:00
usb tools/usb: remove last USBFS user 2012-09-10 11:10:37 -07:00
virtio tools: Fix pthread flag for Makefile of trace-agent used by virtio-trace 2012-09-28 15:05:13 +09:30
vm UAPI: (Scripted) Disintegrate include/linux 2012-10-13 10:46:48 +01:00
Makefile tools: Connect to the kernel build system 2012-04-11 15:00:17 -03:00