#compdef flowtop # # flowtop.zsh -- zsh completion function for flowtop # # 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 _arguments -s -S \ "(-4 --ipv4)"{-4,--ipv4}"[Show only IPv4 flows (default)]" \ "(-6 --ipv6)"{-6,--ipv6}"[Show only IPv6 flows (default)]" \ "(-T --tcp)"{-T,--tcp}"[Show only TCP flows (default)]" \ "(-U --udp)"{-U,--udp}"[Show only UDP flows]" \ "(-D --dccp)"{-D,--dccp}"[Show only DCCP flows]" \ "(-I --icmp)"{-I,--icmp}"[Show only ICMP/ICMPv6 flows]" \ "(-S --sctp)"{-S,--sctp}"[Show only SCTP flows]" \ "(-n --no-dns)"{-n,--no-dns}"[Don't perform hostname lookup]" \ "(-G --no-geoip)"{-G,--no-geoip}"[Don't perform GeoIPlookup]" \ "(-s --show-src)"{-s,--show-src}"[Also show source, not only dest]" \ "(-b --bits)"{-b,--bits}"[Show rates in bits/s instead of bytes/s]" \ "(-u --update)"{-u,--update}"[Update GeoIP databases]" \ "(-t --interval)"{-t,--interval}"[Refresh time in seconds (def: 1s)]:interval:_gnu_generic" \ {-v,--version}"[Print version and exit]:" \ {-h,--help}"[Print help and exit]:" \ "*::args:_gnu_generic" mp-back'>packet-rx-pump-back net-next plumbingsTobias Klauser
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authorBjorn Helgaas <bhelgaas@google.com>2017-01-27 15:00:45 -0600
committerBjorn Helgaas <bhelgaas@google.com>2017-01-27 15:00:45 -0600
commit030305d69fc6963c16003f50d7e8d74b02d0a143 (patch)
tree363a4e34d199178769b7e7eeb26ea2620a55847b /net/sunrpc/sunrpc_syms.c
parent4d191b1b63c209e37bf27938ef365244d3c41084 (diff)
PCI/ASPM: Handle PCI-to-PCIe bridges as roots of PCIe hierarchies
In a struct pcie_link_state, link->root points to the pcie_link_state of the root of the PCIe hierarchy. For the topmost link, this points to itself (link->root = link). For others, we copy the pointer from the parent (link->root = link->parent->root). Previously we recognized that Root Ports originated PCIe hierarchies, but we treated PCI/PCI-X to PCIe Bridges as being in the middle of the hierarchy, and when we tried to copy the pointer from link->parent->root, there was no parent, and we dereferenced a NULL pointer: BUG: unable to handle kernel NULL pointer dereference at 0000000000000090 IP: [<ffffffff9e424350>] pcie_aspm_init_link_state+0x170/0x820 Recognize that PCI/PCI-X to PCIe Bridges originate PCIe hierarchies just like Root Ports do, so link->root for these devices should also point to itself. Fixes: 51ebfc92b72b ("PCI: Enumerate switches below PCI-to-PCIe bridges") Link: https://bugzilla.kernel.org/show_bug.cgi?id=193411 Link: https://bugzilla.opensuse.org/show_bug.cgi?id=1022181 Tested-by: lists@ssl-mail.com Tested-by: Jayachandran C. <jnair@caviumnetworks.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: stable@vger.kernel.org # v4.2+
Diffstat (limited to 'net/sunrpc/sunrpc_syms.c')