From 962c35425636e3f942fd8a624369a7c53748f47e Mon Sep 17 00:00:00 2001 From: Azat Bahawi Date: Thu, 1 Jan 1970 03:00:00 +0300 Subject: chore: init --- etc/conf.d/pciparm | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 etc/conf.d/pciparm (limited to 'etc/conf.d/pciparm') diff --git a/etc/conf.d/pciparm b/etc/conf.d/pciparm new file mode 100644 index 0000000..f036b15 --- /dev/null +++ b/etc/conf.d/pciparm @@ -0,0 +1,28 @@ +# PCI tweaking article: +# http://www.gentoo.org/doc/en/articles/hardware-stability-p2.xml +# +# Apply to all devices: +# PCIPARM_ALL="...." +# Cards also can be addressed by vid:pid or by bus:slot.func +# (see setpci man page relative to -d and -s options) +# PCIPARM_(BUS|VENDOR)_#="...." +# Where # is sequentially numbered from zero. + +# Examples: +# "open up" the PCI bus by allowing fairly long bursts +# for all devices, increasing performance +# (equivalent to: setpci -v -d *:* latency_timer=b0) +#PCIPARM_ALL="latency_timer=b0" + +# maximize latency timers for network and audio, +# allowing them to transmit more data per burst, +# preventing buffer over/under-run conditions +#PCIPARM_BUS_0="00:04.0 latency_timer=ff" +#PCIPARM_BUS_1="01:04.0 latency_timer=ff" +#PCIPARM_VENDOR_0="1057:3410 latency_timer=ff" + +# -v : whether to be verbose about changes +# -D : dry-run, no commit +# -f : do not warn if the change is already set +# (see the setpci manpage for more advanced options) +SETPCI_OPT="-f" -- cgit 1.4.1