From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f180.google.com (mail-pd0-f180.google.com [209.85.192.180]) by kanga.kvack.org (Postfix) with ESMTP id 4D8E26B0032 for ; Wed, 29 Apr 2015 09:28:23 -0400 (EDT) Received: by pdbnk13 with SMTP id nk13so28413765pdb.0 for ; Wed, 29 Apr 2015 06:28:23 -0700 (PDT) Received: from mga14.intel.com (mga14.intel.com. [192.55.52.115]) by mx.google.com with ESMTP id ha8si39436213pac.226.2015.04.29.06.28.21 for ; Wed, 29 Apr 2015 06:28:22 -0700 (PDT) Date: Wed, 29 Apr 2015 21:28:17 +0800 From: Fengguang Wu Subject: [mm/meminit] PANIC: early exception 06 rip 10:ffffffff811bfa9a error 0 cr2 ffff88000fbff000 Message-ID: <20150429132817.GA10479@wfg-t540p.sh.intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="bg08WKrSYDhXBjb5" Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: fengguang.wu@intel.com, LKP , linux-mm@kvack.org, linux-kernel@vger.kernel.org --bg08WKrSYDhXBjb5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Greetings, 0day kernel testing robot got the below dmesg and the first bad commit is git://git.kernel.org/pub/scm/linux/kernel/git/mel/linux-balancenuma mm-defe= rred-meminit-v6r1 commit 285c36ab5b3e59865a0f4d79f4c1758455e684f7 Author: Mel Gorman AuthorDate: Mon Sep 29 14:54:01 2014 +0100 Commit: Mel Gorman CommitDate: Wed Apr 22 19:48:15 2015 +0100 mm: meminit: Reduce number of times pageblocks are set during struct pa= ge init =20 During parallel sturct page initialisation, ranges are checked for every PFN unnecessarily which increases boot times. This patch alters when the ranges are checked. =20 Signed-off-by: Mel Gorman +------------------------------------------------+------------+------------= +------------+ | | 47391c7fae | 285c36ab5b = | 87531bc9b8 | +------------------------------------------------+------------+------------= +------------+ | boot_successes | 80 | 0 = | 0 | | boot_failures | 2 | 20 = | 12 | | IP-Config:Auto-configuration_of_network_failed | 2 | = | | | PANIC:early_exception | 0 | 20 = | 12 | | BUG:kernel_boot_hang | 0 | 20 = | 12 | | backtrace:set_pageblock_migratetype | 0 | 20 = | 12 | | backtrace:memmap_init_zone | 0 | 20 = | 12 | | backtrace:free_area_init_node | 0 | 20 = | 12 | | backtrace:free_area_init_nodes | 0 | 20 = | 12 | | backtrace:zone_sizes_init | 0 | 20 = | 12 | | backtrace:paging_init | 0 | 20 = | 12 | +------------------------------------------------+------------+------------= +------------+ [ 0.000000] page:ffffea0000040000 count:0 mapcount:1 mapping: (= null) index:0x0 [ 0.000000] flags: 0x0() [ 0.000000] page dumped because: VM_BUG_ON_PAGE(!zone_spans_pfn(zone, pf= n)) PANIC: early exception 06 rip 10:ffffffff811bfa9a error 0 cr2 ffff88000fbff= 000 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.0.0-00012-g285c36a= #5 [ 0.000000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS = 1.7.5-20140531_083030-gandalf 04/01/2014 [ 0.000000] 0000000000000002 ffffffff82003c40 ffffffff81937569 00000000= 000003f8 [ 0.000000] ffffea0000040000 ffffffff82003d08 ffffffff821ca1b0 5f4e4f5f= 4755425f [ 0.000000] 0000000000000001 0000000000000000 0000000000000001 00000000= 00000001 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4c/0x65 [ 0.000000] [] early_idt_handler+0x90/0xb7 [ 0.000000] [] ? set_pfnblock_flags_mask+0x12a/0x130 [ 0.000000] [] ? set_pfnblock_flags_mask+0x12a/0x130 [ 0.000000] [] set_pageblock_migratetype+0x6f/0x80 [ 0.000000] [] memmap_init_zone+0x97/0x160 [ 0.000000] [] free_area_init_node+0x3d7/0x3fe [ 0.000000] [] free_area_init_nodes+0x586/0x603 [ 0.000000] [] zone_sizes_init+0x50/0x52 [ 0.000000] [] paging_init+0x28/0x2a [ 0.000000] [] setup_arch+0x84b/0x8f8 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] start_kernel+0xa5/0x4c0 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x14d/0x15c [ 0.000000] RIP 0x1 BUG: kernel boot hang Elapsed time: 305 qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap -kernel /kernel/x86= _64-randconfig-ib0-04102124/285c36ab5b3e59865a0f4d79f4c1758455e684f7/vmlinu= z-4.0.0-00012-g285c36a -append 'hung_task_panic=3D1 earlyprintk=3DttyS0,115= 200 rd.udev.log-priority=3Derr systemd.log_target=3Djournal systemd.log_lev= el=3Dwarning debug apic=3Ddebug sysrq_always_enabled rcupdate.rcu_cpu_stall= _timeout=3D100 panic=3D-1 softlockup_panic=3D1 nmi_watchdog=3Dpanic oops=3D= panic load_ramdisk=3D2 prompt_ramdisk=3D0 console=3DttyS0,115200 console=3D= tty0 vga=3Dnormal root=3D/dev/ram0 rw link=3D/kbuild-tests/run-queue/kvm/x= 86_64-randconfig-ib0-04102124/linux-devel:devel-lkp-ib04-smoke-201504230337= :285c36ab5b3e59865a0f4d79f4c1758455e684f7:bisect-linux/.vmlinuz-285c36ab5b3= e59865a0f4d79f4c1758455e684f7-20150428075714-16-kbuild branch=3Dlinux-devel= /devel-lkp-ib04-smoke-201504230337 BOOT_IMAGE=3D/kernel/x86_64-randconfig-i= b0-04102124/285c36ab5b3e59865a0f4d79f4c1758455e684f7/vmlinuz-4.0.0-00012-g2= 85c36a drbd.minor_count=3D8' -initrd /kernel-tests/initrd/yocto-minimal-x8= 6_64.cgz -m 256 -smp 1 -device e1000,netdev=3Dnet0 -netdev user,id=3Dnet0 -= boot order=3Dnc -no-reboot -watchdog i6300esb -rtc base=3Dlocaltime -drive = file=3D/fs/sdd1/disk0-yocto-kbuild-1,media=3Ddisk,if=3Dvirtio -drive file= =3D/fs/sdd1/disk1-yocto-kbuild-1,media=3Ddisk,if=3Dvirtio -drive file=3D/fs= /sdd1/disk2-yocto-kbuild-1,media=3Ddisk,if=3Dvirtio -drive file=3D/fs/sdd1/= disk3-yocto-kbuild-1,media=3Ddisk,if=3Dvirtio -drive file=3D/fs/sdd1/disk4-= yocto-kbuild-1,media=3Ddisk,if=3Dvirtio -drive file=3D/fs/sdd1/disk5-yocto-= kbuild-1,media=3Ddisk,if=3Dvirtio -drive file=3D/fs/sdd1/disk6-yocto-kbuild= -1,media=3Ddisk,if=3Dvirtio -pidfile /dev/shm/kboot/pid-yocto-kbuild-1 -ser= ial file:/dev/shm/kboot/serial-yocto-kbuild-1 -daemonize -display none -mon= itor null=20 git bisect start 87531bc9b8e14e27cafc72113e23a3dd8e329599 39a8804455fb23f09= 157341d3ba7db6d7ae6ee76 -- git bisect good ea9ffe871553dced04d763bf2c9495e9ff1aac94 # 03:50 20+ = 2 Merge 'x86-mpx/mpx-v20' into devel-lkp-ib04-smoke-201504230337 git bisect bad 89182f2be5924cad5707d8210c574c6857d4140c # 04:07 0- = 3 Merge 'balancenuma/mm-deferred-meminit-v6r1' into devel-lkp-ib04-smo= ke-201504230337 git bisect good 3a7731f195d77f95fa36918225bcd5823944923a # 06:58 20+ = 1 mm: meminit: Only a subset of struct pages if CONFIG_DEFERRED_STRUCT= _PAGE_INIT is set git bisect good 13c2e6e0490b55f5e2bda3a0461d112eade2d87a # 07:51 20+ = 0 x86: mm: Enable deferred struct page initialisation on x86-64 git bisect bad 285c36ab5b3e59865a0f4d79f4c1758455e684f7 # 08:03 0- = 2 mm: meminit: Reduce number of times pageblocks are set during struct= page init git bisect good 47391c7fae3df9cb332311c9fdd27917784496c5 # 09:05 20+ = 2 mm: meminit: Free pages in large chunks where possible # first bad commit: [285c36ab5b3e59865a0f4d79f4c1758455e684f7] mm: meminit:= Reduce number of times pageblocks are set during struct page init git bisect good 47391c7fae3df9cb332311c9fdd27917784496c5 # 12:37 60+ = 2 mm: meminit: Free pages in large chunks where possible # extra tests with DEBUG_INFO # extra tests on HEAD of linux-devel/devel-lkp-ib04-smoke-201504230337 git bisect bad 87531bc9b8e14e27cafc72113e23a3dd8e329599 # 13:33 0- = 12 0day head guard for 'devel-lkp-ib04-smoke-201504230337' # extra tests on tree/branch balancenuma/mm-deferred-meminit-v6r1 git bisect bad 00f83fc5a6488216e3eabdb8fb34f72177c89beb # 15:12 0- = 1 mm: meminit: Remove mminit_verify_page_links # extra tests with first bad commit reverted # extra tests on tree/branch linus/master git bisect good 2decb2682f80759f631c8332f9a2a34a02150a03 # 23:44 60+ = 0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net # extra tests on tree/branch next/master git bisect good 63382678150626a85e694031769496d58245d430 # 02:20 60+ = 0 Add linux-next specific files for 20150428 This script may reproduce the error. ---------------------------------------------------------------------------- #!/bin/bash kernel=3D$1 kvm=3D( qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap -kernel $kernel -m 256 -smp 1 -device e1000,netdev=3Dnet0 -netdev user,id=3Dnet0 -boot order=3Dnc -no-reboot -watchdog i6300esb -rtc base=3Dlocaltime -serial stdio -display none -monitor null=20 ) append=3D( hung_task_panic=3D1 earlyprintk=3DttyS0,115200 rd.udev.log-priority=3Derr systemd.log_target=3Djournal systemd.log_level=3Dwarning debug apic=3Ddebug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=3D100 panic=3D-1 softlockup_panic=3D1 nmi_watchdog=3Dpanic oops=3Dpanic load_ramdisk=3D2 prompt_ramdisk=3D0 console=3DttyS0,115200 console=3Dtty0 vga=3Dnormal root=3D/dev/ram0 rw drbd.minor_count=3D8 ) "${kvm[@]}" --append "${append[*]}" ---------------------------------------------------------------------------- Thanks, Fengguang --bg08WKrSYDhXBjb5 Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="dmesg-yocto-kbuild-1:20150428002112:x86_64-randconfig-ib0-04102124:4.0.0-00012-g285c36a:5" Content-Transfer-Encoding: quoted-printable early console in setup code early console in decompress_kernel Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 4.0.0-00012-g285c36a (kbuild@lkp-ib04) (gcc ve= rsion 4.9.2 (Debian 4.9.2-10) ) #5 SMP Tue Apr 28 07:55:51 CST 2015 [ 0.000000] Command line: hung_task_panic=3D1 earlyprintk=3DttyS0,115200= rd.udev.log-priority=3Derr systemd.log_target=3Djournal systemd.log_level= =3Dwarning debug apic=3Ddebug sysrq_always_enabled rcupdate.rcu_cpu_stall_t= imeout=3D100 panic=3D-1 softlockup_panic=3D1 nmi_watchdog=3Dpanic oops=3Dpa= nic load_ramdisk=3D2 prompt_ramdisk=3D0 console=3DttyS0,115200 console=3Dtt= y0 vga=3Dnormal root=3D/dev/ram0 rw link=3D/kbuild-tests/run-queue/kvm/x86= _64-randconfig-ib0-04102124/linux-devel:devel-lkp-ib04-smoke-201504230337:2= 85c36ab5b3e59865a0f4d79f4c1758455e684f7:bisect-linux/.vmlinuz-285c36ab5b3e5= 9865a0f4d79f4c1758455e684f7-20150428075714-16-kbuild branch=3Dlinux-devel/d= evel-lkp-ib04-smoke-201504230337 BOOT_IMAGE=3D/kernel/x86_64-randconfig-ib0= -04102124/285c36ab5b3e59865a0f4d79f4c1758455e684f7/vmlinuz-4.0.0-00012-g285= c36a drbd.minor_count=3D8 [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reser= ved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reser= ved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000ffdffff] usable [ 0.000000] BIOS-e820: [mem 0x000000000ffe0000-0x000000000fffffff] reser= ved [ 0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reser= ved [ 0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reser= ved [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.8 present. [ 0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-2014= 0531_083030-gandalf 04/01/2014 [ 0.000000] Hypervisor detected: KVM [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable =3D=3D> rese= rved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] AGP: No AGP bridge found [ 0.000000] e820: last_pfn =3D 0xffe0 max_arch_pfn =3D 0x400000000 [ 0.000000] Scan for SMP in [mem 0x00000000-0x000003ff] [ 0.000000] Scan for SMP in [mem 0x0009fc00-0x0009ffff] [ 0.000000] Scan for SMP in [mem 0x000f0000-0x000fffff] [ 0.000000] found SMP MP-table at [mem 0x000f0e90-0x000f0e9f] mapped at = [ffff8800000f0e90] [ 0.000000] mpc: f0ea0-f0fa8 [ 0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576 [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] BRK [0x031ab000, 0x031abfff] PGTABLE [ 0.000000] BRK [0x031ac000, 0x031acfff] PGTABLE [ 0.000000] BRK [0x031ad000, 0x031adfff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x0fa00000-0x0fbfffff] [ 0.000000] [mem 0x0fa00000-0x0fbfffff] page 4k [ 0.000000] BRK [0x031ae000, 0x031aefff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x00100000-0x0f9fffff] [ 0.000000] [mem 0x00100000-0x0f9fffff] page 4k [ 0.000000] init_memory_mapping: [mem 0x0fc00000-0x0ffdffff] [ 0.000000] [mem 0x0fc00000-0x0ffdffff] page 4k [ 0.000000] BRK [0x031af000, 0x031affff] PGTABLE [ 0.000000] BRK [0x031b0000, 0x031b0fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x0fcce000-0x0ffd7fff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F0CB0 000014 (v00 BOCHS ) [ 0.000000] ACPI: RSDT 0x000000000FFE1854 000034 (v01 BOCHS BXPCRSDT 00= 000001 BXPC 00000001) [ 0.000000] ACPI: FACP 0x000000000FFE0B37 000074 (v01 BOCHS BXPCFACP 00= 000001 BXPC 00000001) [ 0.000000] ACPI: DSDT 0x000000000FFE0040 000AF7 (v01 BOCHS BXPCDSDT 00= 000001 BXPC 00000001) [ 0.000000] ACPI: FACS 0x000000000FFE0000 000040 [ 0.000000] ACPI: SSDT 0x000000000FFE0BAB 000BF9 (v01 BOCHS BXPCSSDT 00= 000001 BXPC 00000001) [ 0.000000] ACPI: APIC 0x000000000FFE17A4 000078 (v01 BOCHS BXPCAPIC 00= 000001 BXPC 00000001) [ 0.000000] ACPI: HPET 0x000000000FFE181C 000038 (v01 BOCHS BXPCHPET 00= 000001 BXPC 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] mapped APIC to ffffffffff5fc000 ( fee00000) [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000000ffdffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x0ffdb000-0x0ffdffff] [ 0.000000] cma: dma_contiguous_reserve(limit 0ffe0000) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 0:ffda001, primary cpu clock [ 0.000000] [ffffea0000000000-ffffea00003fffff] PMD -> [ffff88000ee0000= 0-ffff88000f1fffff] on node 0 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x000000000ffdffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x000000000ffdffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000000ffdf= fff] [ 0.000000] On node 0 totalpages: 65406 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3998 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 960 pages used for memmap [ 0.000000] DMA32 zone: 61408 pages, LIFO batch:15 [ 0.000000] page:ffffea0000040000 count:0 mapcount:1 mapping: (= null) index:0x0 [ 0.000000] flags: 0x0() [ 0.000000] page dumped because: VM_BUG_ON_PAGE(!zone_spans_pfn(zone, pf= n)) PANIC: early exception 06 rip 10:ffffffff811bfa9a error 0 cr2 ffff88000fbff= 000 [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 4.0.0-00012-g285c36a= #5 [ 0.000000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS = 1.7.5-20140531_083030-gandalf 04/01/2014 [ 0.000000] 0000000000000002 ffffffff82003c40 ffffffff81937569 00000000= 000003f8 [ 0.000000] ffffea0000040000 ffffffff82003d08 ffffffff821ca1b0 5f4e4f5f= 4755425f [ 0.000000] 0000000000000001 0000000000000000 0000000000000001 00000000= 00000001 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4c/0x65 [ 0.000000] [] early_idt_handler+0x90/0xb7 [ 0.000000] [] ? set_pfnblock_flags_mask+0x12a/0x130 [ 0.000000] [] ? set_pfnblock_flags_mask+0x12a/0x130 [ 0.000000] [] set_pageblock_migratetype+0x6f/0x80 [ 0.000000] [] memmap_init_zone+0x97/0x160 [ 0.000000] [] free_area_init_node+0x3d7/0x3fe [ 0.000000] [] free_area_init_nodes+0x586/0x603 [ 0.000000] [] zone_sizes_init+0x50/0x52 [ 0.000000] [] paging_init+0x28/0x2a [ 0.000000] [] setup_arch+0x84b/0x8f8 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] start_kernel+0xa5/0x4c0 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x14d/0x15c [ 0.000000] RIP 0x1 BUG: kernel boot hang Elapsed time: 305 qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap -kernel /kernel/x86= _64-randconfig-ib0-04102124/285c36ab5b3e59865a0f4d79f4c1758455e684f7/vmlinu= z-4.0.0-00012-g285c36a -append 'hung_task_panic=3D1 earlyprintk=3DttyS0,115= 200 rd.udev.log-priority=3Derr systemd.log_target=3Djournal systemd.log_lev= el=3Dwarning debug apic=3Ddebug sysrq_always_enabled rcupdate.rcu_cpu_stall= _timeout=3D100 panic=3D-1 softlockup_panic=3D1 nmi_watchdog=3Dpanic oops=3D= panic load_ramdisk=3D2 prompt_ramdisk=3D0 console=3DttyS0,115200 console=3D= tty0 vga=3Dnormal root=3D/dev/ram0 rw link=3D/kbuild-tests/run-queue/kvm/x= 86_64-randconfig-ib0-04102124/linux-devel:devel-lkp-ib04-smoke-201504230337= :285c36ab5b3e59865a0f4d79f4c1758455e684f7:bisect-linux/.vmlinuz-285c36ab5b3= e59865a0f4d79f4c1758455e684f7-20150428075714-16-kbuild branch=3Dlinux-devel= /devel-lkp-ib04-smoke-201504230337 BOOT_IMAGE=3D/kernel/x86_64-randconfig-i= b0-04102124/285c36ab5b3e59865a0f4d79f4c1758455e684f7/vmlinuz-4.0.0-00012-g2= 85c36a drbd.minor_count=3D8' -initrd /kernel-tests/initrd/yocto-minimal-x8= 6_64.cgz -m 256 -smp 1 -device e1000,netdev=3Dnet0 -netdev user,id=3Dnet0 -= boot order=3Dnc -no-reboot -watchdog i6300esb -rtc base=3Dlocaltime -drive = file=3D/fs/sdd1/disk0-yocto-kbuild-1,media=3Ddisk,if=3Dvirtio -drive file= =3D/fs/sdd1/disk1-yocto-kbuild-1,media=3Ddisk,if=3Dvirtio -drive file=3D/fs= /sdd1/disk2-yocto-kbuild-1,media=3Ddisk,if=3Dvirtio -drive file=3D/fs/sdd1/= disk3-yocto-kbuild-1,media=3Ddisk,if=3Dvirtio -drive file=3D/fs/sdd1/disk4-= yocto-kbuild-1,media=3Ddisk,if=3Dvirtio -drive file=3D/fs/sdd1/disk5-yocto-= kbuild-1,media=3Ddisk,if=3Dvirtio -drive file=3D/fs/sdd1/disk6-yocto-kbuild= -1,media=3Ddisk,if=3Dvirtio -pidfile /dev/shm/kboot/pid-yocto-kbuild-1 -ser= ial file:/dev/shm/kboot/serial-yocto-kbuild-1 -daemonize -display none -mon= itor null=20 --bg08WKrSYDhXBjb5-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org