#!/bin/bash # # Benchmark script: # - developed for benchmarking ingress qdisc path # # Script for injecting packets into RX path of the stack with pktgen # "xmit_mode netif_receive". With an invalid dst_mac this will only # measure the ingress code path as packets gets dropped in ip_rcv(). # # This script don't really need any hardware. It benchmarks software # RX path just after NIC driver level. With bursting is also # "removes" the SKB alloc/free overhead. # # Setup scenarios for measuring ingress qdisc (with invalid dst_mac): # ------------------------------------------------------------------ # (1) no ingress (uses static_key_false(&ingress_needed)) # # (2) ingress on other dev (change ingress_needed and calls # handle_ing() but exit early) # # config: tc qdisc add dev $SOMEDEV handle ffff: ingress # # (3) ingress on this dev, handle_ing() -> tc_classify() # # config: tc qdisc add dev $DEV handle ffff: ingress # # (4) ingress on this dev + drop at u32 classifier/action. # basedir=`dirname $0` source ${basedir}/functions.sh root_check_run_with_sudo "$@" # Parameter parsing via include source ${basedir}/parameters.sh # Using invalid DST_MAC will cause the packets to get dropped in # ip_rcv() which is part of the test if [ -z "$DEST_IP" ]; then [ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1" fi [ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff" [ -z "$BURST" ] && BURST=1024 # Base Config DELAY="0" # Zero means max speed COUNT="10000000" # Zero means indefinitely # General cleanup everything since last run pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS for ((thread = 0; thread < $THREADS; thread++)); do # The device name is extended with @name, using thread number to # make then unique, but any name will do. dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $dev # Base config of dev pg_set $dev "flag QUEUE_MAP_CPU" pg_set $dev "count $COUNT" pg_set $dev "pkt_size $PKT_SIZE" pg_set $dev "delay $DELAY" pg_set $dev "flag NO_TIMESTAMP" # Destination pg_set $dev "dst_mac $DST_MAC" pg_set $dev "dst$IP6 $DEST_IP" # Inject packet into RX path of stack pg_set $dev "xmit_mode netif_receive" # Burst allow us to avoid measuring SKB alloc/free overhead pg_set $dev "burst $BURST" done # start_run echo "Running... ctrl^C to stop" >&2 pg_ctrl "start" echo "Done" >&2 # Print results for ((thread = 0; thread < $THREADS; thread++)); do dev=${DEV}@${thread} echo "Device: $dev" cat /proc/net/pktgen/$dev | grep -A2 "Result:" done
path: root/tools/testing/radix-tree/regression3.c
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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-25 14:05:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-25 14:05:56 -0800
commitb272f732f888d4cf43c943a40c9aaa836f9b7431 (patch)
treeda9cac6b9d12b83592c16d3503c0e3f2f00f146f /include/dt-bindings/pinctrl/qcom,pmic-gpio.h
parent10bbe7599e2755d3f3e100103967788b8b5a4bce (diff)
parent008b69e4d52f2cbee3ed0d0502edd78155000b1a (diff)
Merge branch 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull SMP hotplug notifier removal from Thomas Gleixner: "This is the final cleanup of the hotplug notifier infrastructure. The series has been reintgrated in the last two days because there came a new driver using the old infrastructure via the SCSI tree. Summary: - convert the last leftover drivers utilizing notifiers - fixup for a completely broken hotplug user - prevent setup of already used states - removal of the notifiers - treewide cleanup of hotplug state names - consolidation of state space There is a sphinx based documentation pending, but that needs review from the documentation folks" * 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/armada-xp: Consolidate hotplug state space irqchip/gic: Consolidate hotplug state space coresight/etm3/4x: Consolidate hotplug state space cpu/hotplug: Cleanup state names cpu/hotplug: Remove obsolete cpu hotplug register/unregister functions staging/lustre/libcfs: Convert to hotplug state machine scsi/bnx2i: Convert to hotplug state machine scsi/bnx2fc: Convert to hotplug state machine cpu/hotplug: Prevent overwriting of callbacks x86/msr: Remove bogus cleanup from the error path bus: arm-ccn: Prevent hotplug callback leak perf/x86/intel/cstate: Prevent hotplug callback leak ARM/imx/mmcd: Fix broken cpu hotplug handling scsi: qedi: Convert to hotplug state machine
Diffstat (limited to 'include/dt-bindings/pinctrl/qcom,pmic-gpio.h')