I've diffed the bootlogs of 3.18 and 4.4 for my particular image, included below:
--- /tmp/ath25-3.18-boot.log 2016-05-16 00:50:16.984951380 -0700 +++ /tmp/ath25-4.4-boot.log 2016-05-16 00:50:30.337017589 -0700 @@ -13,23 +13,23 @@ FLASH: 0xa8000000 - 0xa87f0000, 128 blocks of 0x00010000 bytes each. == Executing boot script in 3.000 seconds - enter ^C to abort RedBoot> fis load -l vmlinux.bin.l7 -Image loaded from 0x80041000-0x803af7ec +Image loaded from 0x80041000-0x803cc014 RedBoot> exec Now booting linux kernel: Base address 0x80030000 Entry 0x80041000 Cmdline : -Linux version 3.18.29 (openwrt@hawg) (gcc version 5.3.0 (LEDE GCC 5.3.0 r241) ) #1 Mon May 16 05:25:24 UTC 2016 +Linux version 4.4.10 (openwrt@hawg) (gcc version 5.3.0 (LEDE GCC 5.3.0 r241) ) #1 Mon May 16 07:13:54 UTC 2016 bootconsole [early0] enabled CPU0 revision is: 00019064 (MIPS 4KEc) Determined physical RAM map: memory: 02000000 @ 00000000 (usable) Initrd not found or empty - disabling initrd Zone ranges: - Normal [mem 0x00000000-0x01ffffff] + Normal [mem 0x0000000000000000-0x0000000001ffffff] Movable zone start for each node Early memory node ranges - node 0: [mem 0x00000000-0x01ffffff] -Initmem setup node 0 [mem 0x00000000-0x01ffffff] + node 0: [mem 0x0000000000000000-0x0000000001ffffff] +Initmem setup node 0 [mem 0x0000000000000000-0x0000000001ffffff] Primary instruction cache 16kB, VIPT, 4-way, linesize 16 bytes. Primary data cache 16kB, 4-way, VIPT, no aliases, linesize 16 bytes Built 1 zonelists in Zone order, mobility grouping on. Total pages: 8128 @@ -37,18 +37,23 @@ PID hash table entries: 128 (order: -3, 512 bytes) Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) Inode-cache hash table entries: 2048 (order: 1, 8192 bytes) -Memory: 28452K/32768K available (2666K kernel code, 107K rwdata, 596K rodata, 136K init, 193K bss, 4316K reserved) +Memory: 28324K/32768K available (2749K kernel code, 108K rwdata, 632K rodata, 148K init, 192K bss, 4444K reserved, 0K cma-reserved) +SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 NR_IRQS:128 +clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 20774570075 ns +sched_clock: 32 bits at 92MHz, resolution 10ns, wraps every 23342213114ns Calibrating delay loop... 183.70 BogoMIPS (lpj=918528) pid_max: default: 32768 minimum: 301 Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) +clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns NET: Registered protocol family 16 registering PCI controller with io_map_base unset ar2315-pci ar2315-pci: register PCI controller PCI host bridge to bus 0000:00 pci_bus 0000:00: root bus resource [mem 0x80000000-0xbfffffff] pci_bus 0000:00: root bus resource [io 0x0000] +pci_bus 0000:00: root bus resource [??? 0x00000000 flags 0x0] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff] pci 0000:00:00.0: BAR 1: assigned [mem 0x80000000-0x83ffffff] pci 0000:00:01.0: BAR 1: assigned [mem 0x84000000-0x87ffffff] @@ -68,12 +73,11 @@ pci 0000:00:04.0: BAR 0: assigned [mem 0x99860000-0x9987ffff] pci 0000:00:05.0: BAR 0: assigned [mem 0x99880000-0x9989ffff] pci 0000:00:06.0: BAR 0: assigned [mem 0x998a0000-0x998bffff] -Switched to clocksource MIPS +clocksource: Switched to clocksource MIPS NET: Registered protocol family 2 TCP established hash table entries: 1024 (order: 0, 4096 bytes) TCP bind hash table entries: 1024 (order: 0, 4096 bytes) TCP: Hash tables configured (established 1024 bind 1024) -TCP: reno registered UDP hash table entries: 256 (order: 0, 4096 bytes) UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) NET: Registered protocol family 1 @@ -82,7 +86,6 @@ futex hash table entries: 256 (order: -1, 3072 bytes) squashfs: version 4.0 (2009/01/31) Phillip Lougher jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc. -msgmni has been set to 55 io scheduler noop registered io scheduler deadline registered (default) Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled @@ -97,31 +100,30 @@ 6 RedBoot partitions found on MTD device spiflash Creating 6 MTD partitions on "spiflash": 0x000000000000-0x000000030000 : "RedBoot" -0x000000030000-0x000000150000 : "vmlinux.bin.l7" -0x000000150000-0x0000007e0000 : "rootfs" +0x000000030000-0x000000160000 : "vmlinux.bin.l7" +0x000000160000-0x0000007e0000 : "rootfs" mtd: device 2 (rootfs) set to be root filesystem 1 squashfs-split partitions found on MTD device rootfs -0x000000520000-0x0000007e0000 : "rootfs_data" +0x000000530000-0x0000007e0000 : "rootfs_data" 0x0000007e0000-0x0000007ef000 : "FIS directory" 0x0000007ef000-0x0000007f0000 : "RedBoot config" 0x0000007f0000-0x000000800000 : "boardconfig" eth0: Atheros AR231x: 00:12:cf:83:7b:08, irq 4 libphy: ar231x_eth_mii: probed eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:00) -TCP: cubic registered NET: Registered protocol family 10 NET: Registered protocol family 17 bridge: automatic filtering via arp/ip/ip6tables has been deprecated. Update your scripts to load br_netfilter if you need this. 8021q: 802.1Q VLAN Support v1.8 VFS: Mounted root (squashfs filesystem) readonly on device 31:2. -Freeing unused kernel memory: 136K (8038e000 - 803b0000) +Freeing unused kernel memory: 148K (803ab000 - 803d0000) eth0: Configuring MAC for full duplex init: Console is alive init: - watchdog - init: - preinit - ey and hit [enter] to enter failsafe mode [2], [3] or [4] key and hit [enter] to select the debug level -jffs2: notice: (216) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. +jffs2: notice: (274) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. mount_root: switching to jffs2 overlay procd: - early - procd: - watchdog - -- Russell Senior, President russ...@personaltelco.net _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev