[dpdk-dev] [PATCH] igb_uio: fix mmap failure

2016-07-01 Thread Thomas Monjalon
2016-07-01 15:39, Ferruh Yigit: > On 7/1/2016 1:47 PM, Thomas Monjalon wrote: > >> As a workaround igb_uio can stop reserving PCI memory resources, from > >> kernel point of view io-memory region looks like idle and mmap works > >> again. > >> > >> With this update device io-memory range is not pro

[dpdk-dev] [PATCH] igb_uio: fix mmap failure

2016-07-01 Thread Ferruh Yigit
On 7/1/2016 1:47 PM, Thomas Monjalon wrote: > Thank you Ferruh for taking care of igb_uio. > > 2016-07-01 12:35, Ferruh Yigit: >> With kernels enabled CONFIG_IO_STRICT_DEVMEM option mmap the iomem area >> to userspace fails: > > Maybe some words are missing. > Please check punctuation of the whol

[dpdk-dev] [PATCH] igb_uio: fix mmap failure

2016-07-01 Thread Thomas Monjalon
Thank you Ferruh for taking care of igb_uio. 2016-07-01 12:35, Ferruh Yigit: > With kernels enabled CONFIG_IO_STRICT_DEVMEM option mmap the iomem area > to userspace fails: Maybe some words are missing. Please check punctuation of the whole commit message to make it easier to understand. > EAL:

[dpdk-dev] [PATCH] igb_uio: fix mmap failure

2016-07-01 Thread Ferruh Yigit
With kernels enabled CONFIG_IO_STRICT_DEVMEM option mmap the iomem area to userspace fails: EAL: pci_map_resource(): cannot mmap(39, 0x7f1c5180, 0x10, 0x0): Invalid argument (0x) As a workaround igb_uio can stop reserving PCI memory resources, from kernel