Hi Vineet, Thanks for the feedback. I'll wait for some conclusion... :) B.t.w., in what LKML is the discussion going? Regards, C.Palminha On 04-01-2016 18:36, Carlos Palminha wrote: > Hi guys, > > I just tried to boot next-20160104 with ARC AXS101 and it goes on a loop when freeing boot mem... (check log below). > > Regards, > C.Palminha > > > U-Boot 2015.10 (Nov 17 2015 - 19:28:48 +0100) > > I2C: ready > DRAM: 512 MiB > NAND: 512 MiB > MMC: Synopsys Mobile storage: 0 > In: serial0 at e0022000 > Out: serial0 at e0022000 > Err: serial0 at e0022000 > Net: eth0: ethernet at e0018000 > Hit any key to stop autoboot: 0 > reading uImage > 7774496 bytes read in 664 ms (11.2 MiB/s) > ## Booting kernel from Legacy Image at 82000000 ... > Image Name: Linux-4.4.0-rc7-next-20160104 > Image Type: ARC Linux Kernel Image (uncompressed) > Data Size: 7774432 Bytes = 7.4 MiB > Load Address: 80000000 > Entry Point: 800de000 > Verifying Checksum ... OK > Loading Kernel Image ... OK > > Starting kernel ... > > Linux version 4.4.0-rc7-next-20160104 (palminha at palminha-vm) (gcc version 4.8.4 (Buildroot 2015.08.1) ) #2 PREEMPT Mon Jan 4 17:41:19 WET 2016 > Memory @ 80000000 [512M] > Machine model: snps,axs101 > earlycon: Early serial console at MMIO32 0xe0022000 (options '115200n8') > bootconsole [uart0] enabled > AXS: MainBoard v3 FPGA Date: 25-6-2015 > > IDENTITY : ARCVER [0x34] ARCNUM [0x4] CHIPID [ 0x0] > processor [0] : ARC 700 R4.10 (ARCompact ISA) > CPU speed : 750.00 Mhz > Timers : Timer0 Timer1 > ISA Extn : atomic > : mpy norm barrel-shift swap minmax swape > BPU : partial match, cache:512, Predict Table:512 > MMU [v3] : 8k PAGE, JTLB 512 (128x4), uDTLB 8, uITLB 4 > I-Cache : 32K, 2way/set, 32B Line, VIPT aliasing > D-Cache : 32K, 4way/set, 32B Line, VIPT > Vector Table : 0x80000000 > Uncached Base : 0xc0000000 > FPU : SP DP > DEBUG : ActionPoint smaRT > OS ABI [v3] : no-legacy-syscalls > CONFIG_ARC_FPU_SAVE_RESTORE needed for working apps > Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65248 > Kernel command line: earlycon=uart8250,mmio32,0xe0022000,115200n8 console=tty0 console=ttyS3,115200n8 consoleblank=0 > PID hash table entries: 2048 (order: 0, 8192 bytes) > Dentry cache hash table entries: 65536 (order: 5, 262144 bytes) > Inode-cache hash table entries: 32768 (order: 4, 131072 bytes) > BUG: Bad page state in process swapper pfn:403b6 > page:9fdc8598 count:0 mapcount:1 mapping: (null) index:0x0 > flags: 0x0() > page dumped because: nonzero mapcount > Modules linked in: > CPU: 0 PID: 0 Comm: swapper Not tainted 4.4.0-rc7-next-20160104 #2 > > Stack Trace: > arc_unwind_core.constprop.1+0xa4/0x110 > bad_page+0xda/0x120 > free_pages_prepare+0x232/0x244 > __free_pages_ok+0x1c/0x300 > free_all_bootmem+0x13c/0x1b8 > Disabling lock debugging due to kernel taint > BUG: Bad page state in process swapper pfn:403b7 > page:9fdc85bc count:0 mapcount:1 mapping: (null) index:0x0 > flags: 0x0() > page dumped because: nonzero mapcount > Modules linked in: > CPU: 0 PID: 0 Comm: swapper Tainted: G B 4.4.0-rc7-next-20160104 #2 > > Stack Trace: > arc_unwind_core.constprop.1+0xa4/0x110 > bad_page+0xda/0x120 > free_pages_prepare+0x218/0x244 > __free_pages_ok+0x1c/0x300 > free_all_bootmem+0x13c/0x1b8 > BUG: Bad page state in process swapper pfn:403b8 > page:9fdc85e0 count:0 mapcount:1 mapping: (null) index:0x0 > flags: 0x0() > page dumped because: nonzero mapcount > Modules linked in: > CPU: 0 PID: 0 Comm: swapper Tainted: G B 4.4.0-rc7-next-20160104 #2 > > Stack Trace: > arc_unwind_core.constprop.1+0xa4/0x110 > bad_page+0xda/0x120 > free_pages_prepare+0x232/0x244 > __free_pages_ok+0x1c/0x300 > free_all_bootmem+0x13c/0x1b8 > BUG: Bad page state in process swapper pfn:403b9 > page:9fdc8604 count:0 mapcount:1 mapping: (null) index:0x0 > flags: 0x0() > page dumped because: nonzero mapcount > Modules linked in: > CPU: 0 PID: 0 Comm: swapper Tainted: G B 4.4.0-rc7-next-20160104 #2 > > Stack Trace: > arc_unwind_core.constprop.1+0xa4/0x110 > bad_page+0xda/0x120 > free_pages_prepare+0x218/0x244 > __free_pages_ok+0x1c/0x300 > free_all_bootmem+0x13c/0x1b8 > BUG: Bad page state in process swapper pfn:403ba > page:9fdc8628 count:0 mapcount:1 mapping: (null) index:0x0 > flags: 0x0() > page dumped because: nonzero mapcount > Modules linked in: > CPU: 0 PID: 0 Comm: swapper Tainted: G B 4.4.0-rc7-next-20160104 #2 > > Stack Trace: > arc_unwind_core.constprop.1+0xa4/0x110 > bad_page+0xda/0x120 > free_pages_prepare+0x218/0x244 > __free_pages_ok+0x1c/0x300 > free_all_bootmem+0x13c/0x1b8 > BUG: Bad page state in process swapper pfn:403bb > page:9fdc864c count:0 mapcount:1 mapping: (null) index:0x0 > flags: 0x0() > page dumped because: nonzero mapcount > Modules linked in: > CPU: 0 PID: 0 Comm: swapper Tainted: G B 4.4.0-rc7-next-20160104 #2 > > _______________________________________________ > linux-snps-arc mailing list > linux-snps-arc at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-snps-arc >