Hi guys, I may be hijacking this specific thread, but as 'testing' was mentioned here... I'm running an Edgerouter X since yesterday (not the -SPF version!) on LEDE r4356 and am getting these kernel errors/warnings every five minutes or so:
> [ 470.410000] INFO: rcu_sched detected stalls on CPUs/tasks: > [ 470.420000] 1-...: (127 GPs behind) idle=ee6/0/0 softirq=9641/9643 > fqs=1 > [ 470.430000] (detected by 3, t=6004 jiffies, g=898, c=897, q=606) > [ 470.440000] Task dump for CPU 1: > [ 470.450000] swapper/1 R running 0 0 1 0x00100000 > [ 470.460000] Stack : 00000000 0e406087 0000006d ffffffff 00000061 7795a2c0 > 804df2a4 80490000 > [ 470.460000] 8048c75c 00000001 00000001 8048c540 8048c724 80490000 > 00000000 800135e4 > [ 470.460000] 1100fc03 00000003 8fc70000 8fc71ec0 80490000 8005ecc8 > 1100fc03 00000001 > [ 470.460000] 00000000 80490000 804df2a4 8005ecc0 80490000 8001b1a8 > 1100fc03 00000000 > [ 470.460000] 00000004 8048c4a0 000000a0 8001b1b0 b6eeeefd a02eacbf > 5d3cafc3 7dbbdccc > [ 470.460000] ... > [ 470.530000] Call Trace: > [ 470.540000] [<8000be98>] __schedule+0x574/0x758 > [ 470.550000] [<800135e4>] r4k_wait_irqoff+0x0/0x20 > [ 470.550000] > [ 470.560000] rcu_sched kthread starved for 6016 jiffies! g898 c897 f0x0 s3 > ->state=0x1 Kernel is 4.4.71 Also, just while editing a config file the router rebooted. Does someone else also have this issue? Best regards, P. Wassi > On 07/06/17 12:10, John Crispin wrote: > > > On 07/06/17 01:36, Sven Roederer wrote: > > John, > > > > just checked with master build f500799 as initrd-kernel. Looks fine as > > I can see from bootlog. > > Anything special to test? > > > > [ 1.710000] MediaTek Nand driver init, version v2.1 Fix AHB virt2phys > > error > > [ 1.720000] Allocate 16 byte aligned buffer: 80592f90 > > [ 1.730000] Enable NFI Clock > > [ 1.740000] # MTK NAND # : Use HW ECC > > [ 1.740000] Device found in MTK table, ID: 1da, EXT_ID: 909546 > > [ 1.760000] Support this Device in MTK table! 1da > > [ 1.770000] nand: device found, Manufacturer ID: 0x01, Chip ID: 0xda > > [ 1.780000] nand: AMD/Spansion NAND 256MiB 3,3V 8-bit > > [ 1.790000] nand: 256 MiB, SLC, erase size: 128 KiB, page size: 2048, > > OOB size: 128 > > [ 1.800000] [NAND]select ecc bit:12, sparesize :112 spare_per_sector=28 > > [ 1.820000] Scanning device for bad blocks > > [ 2.520000] 6 ofpart partitions found on MTD device MT7621-NAND > > [ 2.530000] Creating 6 MTD partitions on "MT7621-NAND": > > [ 2.540000] 0x000000000000-0x000000080000 : "u-boot" > > [ 2.550000] 0x000000080000-0x0000000e0000 : "u-boot-env" > > [ 2.560000] 0x0000000e0000-0x000000140000 : "factory" > > [ 2.570000] 0x000000140000-0x000000440000 : "kernel1" > > [ 2.580000] 0x000000440000-0x000000740000 : "kernel2" > > [ 2.590000] 0x000000740000-0x00000ff00000 : "ubi" > > [ 2.610000] [mtk_nand] probe successfully! > > [ 2.610000] Signature matched and data read! > > [ 2.620000] load_fact_bbt success 2047 > > > > > > Sven > Thanks for testing, i just wanted a 2nd test result for the nand support > on v4.9. i think i'll just switch ramips to v4.9 and hope all goes well. > > John > > _______________________________________________ > Lede-dev mailing list > Lede-dev@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/lede-dev > _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev
