linux/tools
Petr Holasek 1d90a685eb perf bench numa: Fix immediate meeting of convergence condition
This patch fixes the race in the beginning of benchmark run when some
threads hasn't got assigned curr_cpu yet so they don't occur in
nodes-of-process stats and benchmark concludes that all remaining
threads are converged already.

The race can be reproduced with small amount of threads and some bigger
amount of shared process memory, e.g. one process, two threads and 5GB
of process memory.

Signed-off-by: Petr Holasek <pholasek@redhat.com>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1429198699-25039-4-git-send-email-pholasek@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-04-27 13:57:50 -03:00
..
build tools build: Add feature check for lzma library 2015-03-21 14:53:39 -03:00
cgroup
firewire
hv Tools: hv: do not add redundant '/' in hv_start_fcopy() 2015-01-25 09:17:57 -08:00
include tools: Remove bitops/hweight usage of bits in tools/perf 2015-01-16 17:49:29 -03:00
lguest tools/lguest: don't use legacy definitions for net device in example launcher. 2015-02-13 17:15:55 +10:30
lib tools lib traceevent: Fix build failure on 32-bit arch 2015-04-24 12:47:10 -03:00
net
nfsd
perf perf bench numa: Fix immediate meeting of convergence condition 2015-04-27 13:57:50 -03:00
power Revert "cpupower Makefile change to help run the tool without 'make install'" 2015-03-11 21:56:49 +01:00
scripts
testing selftests: Fix build failures when invoked from kselftest target 2015-03-19 09:54:55 -06:00
thermal/tmon tools/thermal: tmon: silence 'set but not used' warnings 2015-02-28 13:52:48 +08:00
time
usb tools: ffs-aio-example: use endpoint addresses from descriptors 2015-01-15 09:41:49 -06:00
virtio tools/virtio: add virtio 1.0 in vringh_test 2014-12-15 23:49:22 +02:00
vm mm:add KPF_ZERO_PAGE flag for /proc/kpageflags 2015-02-11 17:06:00 -08:00
Makefile