#compdef ifpps # # ifpps.zsh -- zsh completion function for ifpps # # Copyright (C) 2013 Hideo Hattori # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 as # published by the Free Software Foundation. typeset -A opt_args _interfaces () { _wanted interfaces expl 'network interface' \ _net_interfaces _values "Pseudo-device that captures on all interfaces" "any" } _arguments -s -S \ "(-d --dev)"{-d,--dev}"[Device to fetch statistics for i.e., eth0]:device:_interfaces" \ "(-p --promisc)"{-p,--promisc}"[Promiscuous mode]" \ "(-P --percentage)"{-P,--percentage}"[Show percentage of theoretical line rate]" \ "(-t --interval)"{-t,--interval}"[Refresh time in sec (default 1 s)]:interval:_gnu_generic" \ "(-n --num-cpus)"{-n,--num-cpus}"[Number of top hitter CPUs to display in ncurses mode (default 10)]" \ "(-C --csv)"{-C,--csv}"[Output to terminal as CSV E.g. post-processing with Gnuplot et al.]" \ "(-l --loop)"{-l,--loop}"[Loop terminal output]" \ "(-o --omit-header)"{-o,--omit-header}"[Do not print the CSV header]" \ "(-m --median)"{-m,--median}"[Display median values]" \ "(-W --no-warn)"{-W,--no-warn}"[Suppress warnings]" \ {-v,--version}"[Print version and exit]:" \ {-h,--help}"[Print help and exit]:" \ "*::args:_gnu_generic" net-next plumbingsTobias Klauser
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authorTejun Heo <tj@kernel.org>2017-01-26 16:47:28 -0500
committerTejun Heo <tj@kernel.org>2017-01-26 16:47:28 -0500
commit07cd12945551b63ecb1a349d50a6d69d1d6feb4a (patch)
tree75f65eba7eac9277971082a2d5a4cf1370562c0c /net/wireless/wext-sme.c
parent7ce7d89f48834cefece7804d38fc5d85382edf77 (diff)
cgroup: don't online subsystems before cgroup_name/path() are operational
While refactoring cgroup creation, a5bca2152036 ("cgroup: factor out cgroup_create() out of cgroup_mkdir()") incorrectly onlined subsystems before the new cgroup is associated with it kernfs_node. This is fine for cgroup proper but cgroup_name/path() depend on the associated kernfs_node and if a subsystem makes the new cgroup_subsys_state visible, which they're allowed to after onlining, it can lead to NULL dereference. The current code performs cgroup creation and subsystem onlining in cgroup_create() and cgroup_mkdir() makes the cgroup and subsystems visible afterwards. There's no reason to online the subsystems early and we can simply drop cgroup_apply_control_enable() call from cgroup_create() so that the subsystems are onlined and made visible at the same time. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Fixes: a5bca2152036 ("cgroup: factor out cgroup_create() out of cgroup_mkdir()") Cc: stable@vger.kernel.org # v4.6+
Diffstat (limited to 'net/wireless/wext-sme.c')