When I run the make command on dpdk-1.2.3r2, it show me the following, but it works on dpdk-1.2.3r1:
== Build lib/librte_eal/linuxapp/igb_uio LD /opt/dpdk-1.2.3r2/build/build/lib/librte_eal/linuxapp/igb_uio/built-in.o CC [M] /opt/dpdk-1.2.3r2/build/build/lib/librte_eal/linuxapp/igb_uio/igb_uio.o cc1: warnings being treated as errors /opt/dpdk-1.2.3r2/build/build/lib/librte_eal/linuxapp/igb_uio/igb_uio.c: In function ?igbuio_pci_probe?: include/linux/slab.h:349: error: inlining failed in call to ?kzalloc.clone.0?: --param max-inline-insns-single limit reached /opt/dpdk-1.2.3r2/build/build/lib/librte_eal/linuxapp/igb_uio/igb_uio.c:267: error: called from here make[8]: *** [/opt/dpdk-1.2.3r2/build/build/lib/librte_eal/linuxapp/igb_uio/igb_uio.o] Error 1 make[7]: *** [_module_/opt/dpdk-1.2.3r2/build/build/lib/librte_eal/linuxapp/igb_uio] Error 2 make[6]: *** [sub-make] Error 2 make[5]: *** [igb_uio.ko] Error 2 make[4]: *** [igb_uio] Error 2 make[3]: *** [linuxapp] Error 2 make[2]: *** [librte_eal] Error 2 make[1]: *** [lib] Error 2 make: *** [all] Error 2 And I noticed there is a warning from gcc: --param max-inline-insns-single limit reached So I changed the file: lib/librte_eal/linuxapp/igb_uio/Makefile from 50 to 100. MODULE_CFLAGS += -I$(SRCDIR) --param max-inline-insns-single=100 It works. And the question is: Is there any change on dpdk-1.2.3r2 let the parameter max-inline-insns-single not big enough, or there is something wrong at my env. Thanks & BR Bo -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://dpdk.org/ml/archives/dev/attachments/20130611/c4fe3280/attachment.html>