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authorNiklas Schnelle <schnelle@linux.ibm.com>2020-11-19 11:38:46 +0100
committerHeiko Carstens <hca@linux.ibm.com>2020-11-30 14:10:49 +0100
commit10e59217479d733ff50b6e8c6316ecffe8b857cb (patch)
tree3ed68499c78bbf77bab76fe58ada2d781415eeb6
parent80f06306240e0ad1c75116111be11950474dfda7 (diff)
s390/Kconfig: default PCI_NR_FUNCTIONS to 512
With the addition of more complete SR-IOV support, we are recommending to raise this limit for distributions to 512, as the previous default of 128 can easily be hit with just the VFs of a single PCI physical function. With at least one distribution now shipping with this, supporting only one fourth as many PCI functions on a default upstream build may lead to confusion and reduced testing of the higher limit so increase the default to 512. Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
-rw-r--r--arch/s390/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 64c72b1ecc77..a60cc523d810 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -712,7 +712,7 @@ if PCI
config PCI_NR_FUNCTIONS
int "Maximum number of PCI functions (1-4096)"
range 1 4096
- default "128"
+ default "512"
help
This allows you to specify the maximum number of PCI functions which
this kernel will support.