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Fri, 28 Feb 2020 12:32:44 -0800 (PST) Subject: Re: [PATCH 00/10] Kendryte k210 SoC boards support To: Damien Le Moal , linux-riscv@lists.infradead.org, Palmer Dabbelt References: <20200212103432.660256-1-damien.lemoal@wdc.com> From: Sean Anderson Autocrypt: addr=seanga2@gmail.com; prefer-encrypt=mutual; keydata= mQENBFe74PkBCACoLC5Zq2gwrDcCkr+EPGsT14bsxrW07GiYzQhLCgwnPdEpgU95pXltbFhw 46GfyffABWxHKO2x+3L1S6ZxC5AiKbYXo7lpnTBYjamPWYouz+VJEVjUx9aaSEByBah5kX6a lKFZWNbXLAJh+dE1HFaMi3TQXXaInaREc+aO1F7fCa2zNE75ja+6ah8L4TPRFZ2HKQzve0/Y GXtoRw97qmnm3U36vKWT/m2AiLF619F4T1mHvlfjyd9hrVwjH5h/2rFyroXVXBZHGA9Aj8eN F2si35dWSZlIwXkNu9bXp0/pIu6FD0bI+BEkD5S7aH1G1iAcMFi5Qq2RNa041DfQSDDHABEB AAG0K1NlYW4gR2FsbGFnaGVyIEFuZGVyc29uIDxzZWFuZ2EyQGdtYWlsLmNvbT6JAVcEEwEK AEECGwMFCwkIBwIGFQgJCgsCBBYCAwECHgECF4ACGQEWIQSQYR1bzo1I0gPoYCg+6I/stKEQ bgUCXT+S2AUJB2TlXwAKCRA+6I/stKEQbhNOB/9ooea0hU9Sgh7PBloU6CgaC5mlqPLB7NTp +JkB+nh3Fqhk+qLZwzEynnuDLl6ESpVHIc0Ym1lyF4gT3DsrlGT1h0Gzw7vUwd1+ZfN0CuIx Rn861U/dAUjvbtN5kMBqOI4/5ea+0r7MACcIVnKF/wMXBD8eypHsorT2sJTzwZ6DRCNP70C5 N1ahpqqNmXe0uLdP0pu55JCqhrGw2SinkRMdWyhSxT56uNwIVHGhLTqH7Q4t1N6G1EH626qa SvIJsWlNpll6Y3AYLDw2/Spw/hqieS2PQ/Ky3rPZnvJt7/aSNYsKoFGX0yjkH67Uq8Lx0k1L w8jpXnbEPQN3A2ZJCbeMuQENBF0/k2UBCADhvSlHblNc/aRAWtCFDblCJJMN/8Sd7S9u4ZRS w1wIB4tTF7caxc8yfCHa+FjMFeVu34QPtMOvd/gfHz0mr+t0PiTAdDSbd6o7tj+g5ylm+FhT OTUtJQ6mx6L9GzMmIDEbLxJMB9RfJaL2mT5JkujKxEst6nlHGV/lEQ54xBl5ImrPvuR5Dbnr zWQYlafb1IC5ZFwSMpBeSfhS7/kGPtFY3NkpLrii/CF+ME0DYYWxlkDIycqF3fsUGGfb3HIq z2l95OB45+mCs9DrIDZXRT6mFjLcl35UzuEErNIskCl9NKlbvAMAl+gbDH275SnE44ocC4qu 0tMe7Z5jpOy6J8nNABEBAAGJATwEGAEKACYWIQSQYR1bzo1I0gPoYCg+6I/stKEQbgUCXT+T ZQIbDAUJAeEzgAAKCRA+6I/stKEQbjAGB/4mYRqZTTEFmcS+f+8zsmjt2CfWvm38kR+sJFWB vz82pFiUWbUM5xvcuOQhz698WQnIazbDGSYaOipyVNS52YiuYJDqMszzgw++DrcSuu0oRYWN EWCkJjxMqjGg8uY0OZ6FJG+gYRN5wMFErGfV1OqQ7l00FYA9OzpOEuW9PzPZEutFnAbbh77i zvxbQtT7IJCL24A4KutNYKmWg98im4mCzQcJCxE86Bv69ErLVPUyYbp4doLadScilXlvkkjL iq1wOt3rRzOuw+qnWVgWGBPxdDftz0Wck941tYF9XE0aMgkf4o1sGoDZFUFPCQdfEYPzzV7O S5hN3/mP5UeooFHb Message-ID: <5be71201-962c-5db6-c330-f30a770c4034@gmail.com> Date: Fri, 28 Feb 2020 15:32:44 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200212103432.660256-1-damien.lemoal@wdc.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200228_123247_704914_73D18CEE X-CRM114-Status: GOOD ( 10.27 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anup Patel , Paul Walmsley Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Hi, When booting from U-Boot I get an OOM. Perhaps this is related to the second cpu not coming up? =3D> go 80000000 ## Starting application at 0x80000000 ... [ 0.000000] Linux version 5.6.0-rc1-00054-gd32122774dab (sean@godwin) = (gcc version 9.2.0 (GCC)) #12 SMP Fri Feb 28 14:34:45 EST 2020 [ 0.000000] earlycon: sifive0 at MMIO 0x0000000038000000 (options '') [ 0.000000] printk: bootconsole [sifive0] enabled [ 0.000000] initrd not found or empty - disabling initrd [ 0.000000] Zone ranges: [ 0.000000] DMA32 [mem 0x0000000080000000-0x00000000807fffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000807fffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000807= fffff] [ 0.000000] elf_hwcap is 0x112d [ 0.000000] percpu: max_distance=3D0x18000 too large for vmalloc space= 0x0 [ 0.000000] percpu: Embedded 12 pages/cpu s18272 r0 d30880 u49152 [ 0.000000] Built 1 zonelists, mobility grouping off. Total pages: 20= 20 [ 0.000000] Kernel command line: earlycon console=3DttySIF0 [ 0.000000] Dentry cache hash table entries: 1024 (order: 1, 8192 byte= s, linear) [ 0.000000] Inode-cache hash table entries: 512 (order: 0, 4096 bytes,= linear) [ 0.000000] Sorting __ex_table... [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 5528K/8192K available (918K kernel code, 106K rwda= ta, 166K rodata, 1129K init, 91K bss, 2664K reserved, 0K cma-reserved) [ 0.000000] rcu: Hierarchical RCU implementation. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is= 25 jiffies. [ 0.000000] NR_IRQS: 0, nr_irqs: 0, preallocated irqs: 0 [ 0.000000] plic: mapped 65 interrupts with 2 handlers for 4 contexts.= [ 0.000000] riscv_timer_init_dt: Registering clocksource cpuid [0] har= tid [0] [ 0.000000] clocksource: riscv_clocksource: mask: 0xffffffffffffffff m= ax_cycles: 0x3990be68b, max_idle_ns: 881590404272 ns [ 0.000015] sched_clock: 64 bits at 7MHz, resolution 128ns, wraps ever= y 4398046511054ns [ 0.008238] Console: colour dummy device 80x25 [ 0.012477] Calibrating delay loop (skipped), value calculated using t= imer frequency.. 15.60 BogoMIPS (lpj=3D31200) [ 0.022684] pid_max: default: 4096 minimum: 301 [ 0.027302] Mount-cache hash table entries: 512 (order: 0, 4096 bytes,= linear) [ 0.034423] Mountpoint-cache hash table entries: 512 (order: 0, 4096 b= ytes, linear) [ 0.044826] rcu: Hierarchical SRCU implementation. [ 0.049623] smp: Bringing up secondary CPUs ... [ 1.083970] CPU1: failed to come online [ 1.087079] smp: Brought up 1 node, 1 CPU [ 1.092006] devtmpfs: initialized [ 1.098586] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xfffff= fff, max_idle_ns: 7645041785100000 ns [ 1.107609] futex hash table entries: 16 (order: -2, 1024 bytes, linea= r) [ 1.115619] Kendryte K210 SoC sysctl [ 1.129362] clocksource: Switched to clocksource riscv_clocksource [ 1.385690] swapper/0: page allocation failure: order:9, mode:0x100cc2= (GFP_HIGHUSER), nodemask=3D(null) [ 1.394224] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.6.0-rc1-00054-= gd32122774dab #12 [ 1.402129] Call Trace: [ 1.404565] [<000000008011c2f2>] 0x000000008011c2f2 [ 1.409426] [<000000008011c436>] 0x000000008011c436 [ 1.414287] [<00000000801ed86e>] 0x00000000801ed86e [ 1.419150] [<00000000801740c0>] 0x00000000801740c0 [ 1.424012] [<00000000801743d4>] 0x00000000801743d4 [ 1.428874] [<00000000801746da>] 0x00000000801746da [ 1.433736] [<00000000801ababe>] 0x00000000801ababe [ 1.438598] [<00000000801abbf2>] 0x00000000801abbf2 [ 1.443460] [<000000008018b06a>] 0x000000008018b06a [ 1.448322] [<0000000080176de0>] 0x0000000080176de0 [ 1.453184] [<0000000080176fd2>] 0x0000000080176fd2 [ 1.458047] [<0000000080001b8a>] 0x0000000080001b8a [ 1.462909] [<000000008000145a>] 0x000000008000145a [ 1.467771] [<00000000800014b0>] 0x00000000800014b0 [ 1.472633] [<000000008000e7cc>] 0x000000008000e7cc [ 1.477495] [<000000008000e80c>] 0x000000008000e80c [ 1.482357] [<0000000080001e44>] 0x0000000080001e44 [ 1.487219] [<0000000080000a80>] 0x0000000080000a80 [ 1.492081] [<0000000080000ce4>] 0x0000000080000ce4 [ 1.496943] [<00000000801fd934>] 0x00000000801fd934 [ 1.501805] [<000000008011b304>] 0x000000008011b304 [ 1.506918] Mem-Info: [ 1.508957] active_anon:0 inactive_anon:0 isolated_anon:0 [ 1.508957] active_file:0 inactive_file:0 isolated_file:0 [ 1.508957] unevictable:315 dirty:0 writeback:0 unstable:0 [ 1.508957] slab_reclaimable:0 slab_unreclaimable:215 [ 1.508957] mapped:0 shmem:0 pagetables:0 bounce:0 [ 1.508957] free:795 free_pcp:0 free_cma:0 [ 1.539593] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB i= nactive_file:0kB unevictable:1260kB isolated(anon):0kB isolated(file):0kB= mapped:0kB dirty:0kB writeback:0kB shmem:0kB writeback_tmp:0kB unstable:= 0kB all_unreclaimable? no [ 1.560939] DMA32 free:3180kB min:296kB low:368kB high:440kB reserved_= highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive= _file:0kB unevictable:1260kB writepending:0kB present:8192kB managed:5528= kB mlocked:0kB kernel_stack:168kB pagetables:0kB bounce:0kB free_pcp:0kB = local_pcp:0kB free_cma:0kB [ 1.588696] lowmem_reserve[]: 0 0 0 [ 1.592118] DMA32: 1*4kB (U) 1*8kB (M) 0*16kB 1*32kB (U) 1*64kB (U) 2*= 128kB (UM) 1*256kB (U) 1*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB =3D 31= 80kB [ 1.605162] 328 total pagecache pages [ 1.608788] 2048 pages RAM [ 1.611479] 0 pages HighMem/MovableOnly [ 1.615299] 666 pages reserved [ 1.743951] swapper/0 invoked oom-killer: gfp_mask=3D0x100cc2(GFP_HIGH= USER), order=3D0, oom_score_adj=3D0 [ 1.752280] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.6.0-rc1-00054-= gd32122774dab #12 [ 1.760209] Call Trace: [ 1.762645] [<000000008011c2f2>] 0x000000008011c2f2 [ 1.767506] [<000000008011c436>] 0x000000008011c436 [ 1.772368] [<00000000801ed86e>] 0x00000000801ed86e [ 1.777230] [<00000000801634e2>] 0x00000000801634e2 [ 1.782092] [<00000000801633c6>] 0x00000000801633c6 [ 1.786954] [<000000008017451e>] 0x000000008017451e [ 1.791816] [<00000000801746da>] 0x00000000801746da [ 1.796678] [<0000000080161648>] 0x0000000080161648 [ 1.801540] [<000000008016241e>] 0x000000008016241e [ 1.806402] [<0000000080192fc6>] 0x0000000080192fc6 [ 1.811264] [<00000000801624a6>] 0x00000000801624a6 [ 1.816127] [<000000008016262c>] 0x000000008016262c [ 1.820989] [<000000008016267e>] 0x000000008016267e [ 1.825851] [<0000000080178178>] 0x0000000080178178 [ 1.830713] [<00000000801781c0>] 0x00000000801781c0 [ 1.835575] [<0000000080178b5c>] 0x0000000080178b5c [ 1.840437] [<0000000080178c82>] 0x0000000080178c82 [ 1.845299] [<0000000080001678>] 0x0000000080001678 [ 1.850161] [<0000000080001724>] 0x0000000080001724 [ 1.855023] [<000000008000145a>] 0x000000008000145a [ 1.859885] [<00000000800014b0>] 0x00000000800014b0 [ 1.864748] [<000000008000e7cc>] 0x000000008000e7cc [ 1.869609] [<000000008000e80c>] 0x000000008000e80c [ 1.874472] [<0000000080001e44>] 0x0000000080001e44 [ 1.879334] [<0000000080000a80>] 0x0000000080000a80 [ 1.884196] [<0000000080000ce4>] 0x0000000080000ce4 [ 1.889058] [<00000000801fd934>] 0x00000000801fd934 [ 1.893920] [<000000008011b304>] 0x000000008011b304 [ 1.899086] Mem-Info: [ 1.901072] active_anon:0 inactive_anon:0 isolated_anon:0 [ 1.901072] active_file:0 inactive_file:0 isolated_file:0 [ 1.901072] unevictable:705 dirty:0 writeback:0 unstable:0 [ 1.901072] slab_reclaimable:0 slab_unreclaimable:215 [ 1.901072] mapped:0 shmem:0 pagetables:0 bounce:0 [ 1.901072] free:417 free_pcp:0 free_cma:0 [ 1.931708] Node 0 active_anon:0kB inactive_anon:0kB active_file:0kB i= nactive_file:0kB unevictable:2820kB isolated(anon):0kB isolated(file):0kB= mapped:0kB dirty:0kB writeback:0kB shmem:0kB writeback_tmp:0kB unstable:= 0kB all_unreclaimable? no [ 1.953051] DMA32 free:1668kB min:4392kB low:4464kB high:4536kB reserv= ed_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inact= ive_file:0kB unevictable:2820kB writepending:0kB present:8192kB managed:5= 528kB mlocked:0kB kernel_stack:168kB pagetables:0kB bounce:0kB free_pcp:0= kB local_pcp:0kB free_cma:0kB [ 1.981067] lowmem_reserve[]: 0 0 0 [ 1.984492] DMA32: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 1*128kB (U) 0*= 256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB =3D 1668kB [ 1.995970] 704 total pagecache pages [ 1.999599] 2048 pages RAM [ 2.002291] 0 pages HighMem/MovableOnly [ 2.006110] 666 pages reserved [ 2.009131] Tasks state (memory values in pages): [ 2.013848] [ pid ] uid tgid total_vm rss pgtables_bytes swa= pents oom_score_adj name [ 2.022450] Out of memory and no killable processes... [ 2.027562] Kernel panic - not syncing: System is deadlocked on memory= [ 2.034062] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.6.0-rc1-00054-= gd32122774dab #12 [ 2.042036] Call Trace: [ 2.044472] [<000000008011c2f2>] 0x000000008011c2f2 [ 2.049333] [<000000008011c436>] 0x000000008011c436 [ 2.054195] [<00000000801ed86e>] 0x00000000801ed86e [ 2.059057] [<000000008011f4d8>] 0x000000008011f4d8 [ 2.063919] [<00000000801633ea>] 0x00000000801633ea [ 2.068782] [<000000008017451e>] 0x000000008017451e [ 2.073644] [<00000000801746da>] 0x00000000801746da [ 2.078506] [<0000000080161648>] 0x0000000080161648 [ 2.083368] [<000000008016241e>] 0x000000008016241e [ 2.088230] [<0000000080192fc6>] 0x0000000080192fc6 [ 2.093092] [<00000000801624a6>] 0x00000000801624a6 [ 2.097954] [<000000008016262c>] 0x000000008016262c [ 2.102816] [<000000008016267e>] 0x000000008016267e [ 2.107678] [<0000000080178178>] 0x0000000080178178 [ 2.112541] [<00000000801781c0>] 0x00000000801781c0 [ 2.117403] [<0000000080178b5c>] 0x0000000080178b5c [ 2.122265] [<0000000080178c82>] 0x0000000080178c82 [ 2.127127] [<0000000080001678>] 0x0000000080001678 [ 2.131989] [<0000000080001724>] 0x0000000080001724 [ 2.136851] [<000000008000145a>] 0x000000008000145a [ 2.141713] [<00000000800014b0>] 0x00000000800014b0 [ 2.146575] [<000000008000e7cc>] 0x000000008000e7cc [ 2.151437] [<000000008000e80c>] 0x000000008000e80c [ 2.156299] [<0000000080001e44>] 0x0000000080001e44 [ 2.161162] [<0000000080000a80>] 0x0000000080000a80 [ 2.166024] [<0000000080000ce4>] 0x0000000080000ce4 [ 2.170886] [<00000000801fd934>] 0x00000000801fd934 [ 2.175748] [<000000008011b304>] 0x000000008011b304 [ 2.180624] ---[ end Kernel panic - not syncing: System is deadlocked = on memory ]---