> -----Original Message----- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Tetsuya Mukawa > Sent: Monday, January 19, 2015 7:11 AM > To: dev at dpdk.org > Subject: [dpdk-dev] rte_eal_init() causes PANIC using latest DPDK code. > > Hi, > > I've got following error using latest DPDK code. > Does someone face the same issue? > In my environment, It seems almost all DPDK apps (at lease l2fwd and > testpmd) cannot work. > > -------------------------------------------- > EAL: Support maximum 128 logical core(s) by configuration. > EAL: Detected 8 lcore(s) > EAL: cannot open VFIO container, error 2 (No such file or directory) > EAL: VFIO support could not be initialized > EAL: Setting up memory... > EAL: Ask a virtual area of 0x280000000 bytes > EAL: Virtual area found at 0x7ffd40000000 (size = 0x280000000) > EAL: Requesting 10 pages of size 1024MB from socket 0 > RING: Cannot reserve memory for tailq > EAL: rte_eal_common_log_init(): cannot create log_history mempool > PANIC in rte_eal_init(): > Cannot init logs > 6: [./build/l2fwd() [0x41cf53]] > 5: [/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) > [0x7ffff7105ec5]] > 4: [./build/l2fwd(main+0x1c) [0x41c52c]] > 3: [./build/l2fwd(rte_eal_init+0x1073) [0x46a653]] > 2: [./build/l2fwd(__rte_panic+0xc9) [0x41c3ff]] > 1: [./build/l2fwd(rte_dump_stack+0x18) [0x471828]] > -------------------------------------------- > > I tried bisect, and it seems below patch causes this. > "eal: fix check for power of 2 in 0 case". > > > Thanks, > Tetsuya > >
Hey Tetsuya, This is the issue which my patch (http://dpdk.org/dev/patchwork/patch/2333/) submitted on Friday addresses.