From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA2A1C433EF for ; Thu, 28 Oct 2021 07:59:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA6F4610C7 for ; Thu, 28 Oct 2021 07:59:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229800AbhJ1IBe (ORCPT ); Thu, 28 Oct 2021 04:01:34 -0400 Received: from out30-42.freemail.mail.aliyun.com ([115.124.30.42]:43471 "EHLO out30-42.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229640AbhJ1IBc (ORCPT ); Thu, 28 Oct 2021 04:01:32 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R141e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=xianting.tian@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0UtytliC_1635407943; Received: from B-LB6YLVDL-0141.local(mailfrom:xianting.tian@linux.alibaba.com fp:SMTPD_---0UtytliC_1635407943) by smtp.aliyun-inc.com(127.0.0.1); Thu, 28 Oct 2021 15:59:03 +0800 Subject: Re: linux-next: Tree for Oct 25 To: Stephen Rothwell Cc: Linux Next Mailing List , Linux Kernel Mailing List , Greg Kroah-Hartman , Shile Zhang References: <20211025204921.73cb3011@canb.auug.org.au> <20211027224231.1634cc6c@canb.auug.org.au> <864bbf0b-e6db-1a97-80f5-a92968a4e086@linux.alibaba.com> <20211028155126.0b187410@canb.auug.org.au> From: Xianting Tian Message-ID: <8c917fd9-c569-560e-5d6f-e19417f61cdf@linux.alibaba.com> Date: Thu, 28 Oct 2021 15:59:02 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20211028155126.0b187410@canb.auug.org.au> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org 在 2021/10/28 下午12:51, Stephen Rothwell 写道: > Hi Xianting, > > On Thu, 28 Oct 2021 09:51:00 +0800 Xianting Tian wrote: >> 在 2021/10/27 下午7:42, Stephen Rothwell 写道: >>> Hi all, >>> >>> On Mon, 25 Oct 2021 20:49:21 +1100 Stephen Rothwell wrote: >>>> There seems to be something amiss with cnosole output in today's release >>>> (at least on my ppc qemu boot tests). >>> The console output seems to be back today. I assume its repair had >>> something to do with commit >>> >>> 60f41e848492 ("Revert "tty: hvc: pass DMA capable memory to put_chars()"") >>> >> hi Stephen， >> >> Thanks for the info, Could you share more details about the issue you met? is it about early console print issue? >> > Here is the diff between my boot logs: thanks, I checked the log, Can I understand it as you missed some early bootup log  when use new release? > > @@ -33,14 +33,14 @@ > > Booting from memory... > OF stdout device is: /vdevice/vty@71000000 > -Preparing to boot Linux version 5.15.0-rc6 (sfr@ash) (gcc (Debian 10.3.0-11) 10.3.0, GNU ld (GNU Binutils for Debian) 2.37) #2 SMP Fri Oct 22 20:04:18 AEDT 2021 > +Preparing to boot Linux version 5.15.0-rc7 (sfr@ash) (gcc (Debian 10.3.0-11) 10.3.0, GNU ld (GNU Binutils for Debian) 2.37) #2 SMP Tue Oct 26 19:57:54 AEDT 2021 > Detected machine type: 0000000000000101 > command line: > Max number of cores passed to firmware: 2048 (NR_CPUS = 2048) > Calling ibm,client-architecture-support... done > memory layout at init: > memory_limit : 0000000000000000 (16 MB aligned) > - alloc_bottom : 0000000002020000 > + alloc_bottom : 0000000002f50000 > alloc_top : 0000000030000000 > alloc_top_hi : 0000000080000000 > rmo_top : 0000000030000000 > @@ -50,8 +50,8 @@ > copying OF device tree... > Building dt strings... > Building dt structure... > -Device tree strings 0x0000000002030000 -> 0x0000000002030a77 > -Device tree struct 0x0000000002040000 -> 0x0000000002050000 > +Device tree strings 0x0000000002f60000 -> 0x0000000002f60a77 > +Device tree struct 0x0000000002f70000 -> 0x0000000002f80000 > Quiescing Open Firmware ... > Booting Linux via __start() @ 0x0000000000400000 ... > hash-mmu: Page sizes from device-tree: > @@ -59,8 +59,8 @@ > hash-mmu: base_shift=16: shift=16, sllp=0x0110, avpnm=0x00000000, tlbiel=1, penc=1 > Using 1TB segments > hash-mmu: Initializing hash mmu with SLB > - Linux version 5.15.0-rc6 (sfr@ash) (gcc (Debian 10.3.0-11) 10.3.0, GNU ld (GNU Binutils for Debian) 2.37) #2 SMP Fri Oct 22 20:04:18 AEDT 2021 > - Found initrd at 0xc000000001e50000:0xc00000000201d70b > + Linux version 5.15.0-rc7 (sfr@ash) (gcc (Debian 10.3.0-11) 10.3.0, GNU ld (GNU Binutils for Debian) 2.37) #2 SMP Tue Oct 26 19:57:54 AEDT 2021 > + Found initrd at 0xc000000002d80000:0xc000000002f4d70b > Using pSeries machine description > printk: bootconsole [udbg0] enabled > Partition configured for 1 cpus. > @@ -106,9 +106,9 @@ > Dentry cache hash table entries: 262144 (order: 5, 2097152 bytes, linear) > Inode-cache hash table entries: 131072 (order: 4, 1048576 bytes, linear) > mem auto-init: stack:off, heap alloc:off, heap free:off > - Memory: 1995200K/2097152K available (14208K kernel code, 3136K rwdata, 2944K rodata, 4992K init, 1531K bss, 101952K reserved, 0K cma-reserved) > + Memory: 1979648K/2097152K available (14208K kernel code, 3136K rwdata, 2944K rodata, 4992K init, 1531K bss, 117504K reserved, 0K cma-reserved) > SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 > - ftrace: allocating 33247 entries in 13 pages > + ftrace: allocating 33265 entries in 13 pages > ftrace: allocated 13 pages with 3 groups > trace event string verifier disabled > rcu: Hierarchical RCU implementation. > @@ -124,81 +124,9 @@ > clocksource: timebase mult[1f40000] shift[24] registered > Console: colour dummy device 80x25 > printk: console [hvc0] enabled > - printk: console [hvc0] enabled > - printk: bootconsole [udbg0] disabled > printk: bootconsole [udbg0] disabled > - pid_max: default: 32768 minimum: 301 > - Mount-cache hash table entries: 8192 (order: 0, 65536 bytes, linear) > - Mountpoint-cache hash table entries: 8192 (order: 0, 65536 bytes, linear) > - POWER8 performance monitor hardware support registered > - rcu: Hierarchical SRCU implementation. > - smp: Bringing up secondary CPUs ... > - smp: Brought up 1 node, 1 CPU > - numa: Node 0 CPUs: 0 > - devtmpfs: initialized > - PCI host bridge /pci@800000020000000 ranges: > - IO 0x0000200000000000..0x000020000000ffff -> 0x0000000000000000 > - MEM 0x0000200080000000..0x00002000ffffffff -> 0x0000000080000000 > - MEM 0x0000210000000000..0x000021ffffffffff -> 0x0000210000000000 > - PCI: OF: PROBE_ONLY disabled > - clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns > - futex hash table entries: 256 (order: -1, 32768 bytes, linear) > - NET: Registered PF_NETLINK/PF_ROUTE protocol family > - audit: initializing netlink subsys (disabled) > - cpuidle: using governor menu > - pstore: Registered nvram as persistent store backend > > Linux ppc64le > -#2 SMP Fri Oct 2 audit: type=2000 audit(1634893757.210:1): state=initialized audit_enabled=0 res=1 > - EEH: pSeries platform initialized > - software IO TLB: tearing down default memory pool > - PCI: Probing PCI hardware > - PCI host bridge to bus 0000:00 > - pci_bus 0000:00: root bus resource [io 0x10000-0x1ffff] (bus address [0x0000-0xffff]) > - pci_bus 0000:00: root bus resource [mem 0x200080000000-0x2000ffffffff] (bus address [0x80000000-0xffffffff]) > - pci_bus 0000:00: root bus resource [mem 0x210000000000-0x21ffffffffff 64bit] > - pci_bus 0000:00: root bus resource [bus 00-ff] > - IOMMU table initialized, virtual merging enabled > - pci_bus 0000:00: resource 4 [io 0x10000-0x1ffff] > - pci_bus 0000:00: resource 5 [mem 0x200080000000-0x2000ffffffff] > - pci_bus 0000:00: resource 6 [mem 0x210000000000-0x21ffffffffff 64bit] > - EEH: No capable adapters found: recovery disabled. > - kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible. > - iommu: Default domain type: Translated > - iommu: DMA domain TLB invalidation policy: strict mode > - vgaarb: loaded > - SCSI subsystem initialized > - usbcore: registered new interface driver usbfs > - usbcore: registered new interface driver hub > - usbcore: registered new device driver usb > - pps_core: LinuxPPS API ver. 1 registered > - pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti > - PTP clock support registered > - clocksource: Switched to clocksource timebase > - hugetlbfs: disabling because there are no supported hugepage sizes > - NET: Registered PF_INET protocol family > - IP idents hash table entries: 32768 (order: 2, 262144 bytes, linear) > - tcp_listen_portaddr_hash hash table entries: 4096 (order: 0, 65536 bytes, linear) > - TCP established hash table entries: 16384 (order: 1, 131072 bytes, linear) > - TCP bind hash table entries: 16384 (order: 2, 262144 bytes, linear) > - TCP: Hash tables configured (established 16384 bind 16384) > - UDP hash table entries: 2048 (order: 0, 65536 bytes, linear) > - UDP-Lite hash table entries: 2048 (order: 0, 65536 bytes, linear) > - NET: Registered PF_UNIX/PF_LOCAL protocol family > - RPC: Registered named UNIX socket transport module. > - RPC: Registered udp transport module. > - RPC: Registered tcp transport module. > - RPC: Registered tcp NFSv4.1 backchannel transport module. > - PCI: CLS 0 bytes, default 128 > - Trying to unpack rootfs image as initramfs... > - vas: API is supported only with radix page tables > - workingset: timestamp_bits=38 max_order=15 bucket_order=0 > - NFS: Registering the id_resolver key type > - Key type id_resolver registered > - Key type id_legacy registered > - Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) > - io scheduler mq-deadline registered > - io scheduler kyber registered > - Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled > +#2 SMP Tue Oct 2 Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled > Non-volatile memory driver v1.3 > Freeing initrd memory: 1792K > brd: module loaded > @@ -230,7 +158,7 @@ > ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > ohci-pci: OHCI PCI platform driver > rtc-generic rtc-generic: registered as rtc0 > - rtc-generic rtc-generic: setting system clock to 2021-10-22T09:09:21 UTC (1634893761) > + rtc-generic rtc-generic: setting system clock to 2021-10-26T09:02:50 UTC (1635238970) > i2c_dev: i2c /dev entries driver > device-mapper: uevent: version 1.0.3 > device-mapper: ioctl: 4.45.0-ioctl (2021-03-22) initialised: dm-devel@redhat.com >