freebsd-dev/sys/x86
John Baldwin b6b42932db Convert the number of MSI IRQs on x86 from a constant to a tunable.
The number of MSI IRQs still defaults to 512, but it can now be
changed at boot time via the machdep.num_msi_irqs tunable.

Reviewed by:	kib, royger (older version)
Reviewed by:	markj
MFC after:	1 month
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D17977
2018-11-15 18:37:41 +00:00
..
acpica Make it possible to disable NUMA support with a tunable. 2018-10-22 20:13:51 +00:00
bios sys/x86: further adoption of SPDX licensing ID tags. 2017-11-27 15:11:47 +00:00
cpufreq cpufreq: Remove error-prone table terminators in favor of automatic sizing 2018-04-14 03:15:05 +00:00
include Convert the number of MSI IRQs on x86 from a constant to a tunable. 2018-11-15 18:37:41 +00:00
iommu Add malloc_domainset(9) and _domainset variants to other allocator KPIs. 2018-10-30 18:26:34 +00:00
isa Fix a regression in r338360 when booting an x86 machine without APIC. 2018-09-17 17:18:54 +00:00
pci Add pci_early function to detect Intel stolen memory. 2018-10-31 23:17:00 +00:00
x86 Convert the number of MSI IRQs on x86 from a constant to a tunable. 2018-11-15 18:37:41 +00:00
xen Convert the number of MSI IRQs on x86 from a constant to a tunable. 2018-11-15 18:37:41 +00:00