[Barrelfish-users] {Disarmed} Re: Problems when booting Barrelfish on SCC

Stefan Kästle stefan.kaestle at inf.ethz.ch
Sat Apr 28 11:23:11 CEST 2012


Hi,

Yes, exactly: apic_is_bsp is broken on the SCC. It should use 
rck_get_coreid to initialize apic_bsp, but I doesn't. If fixed this 
issue in my tree, but it won't help you, as there are more bugs coming 
up after that.

Are you sure you reverted your revision properly? Can you try a clean 
clone of that revision? I tested revision release2011-09-02 on our SCC, 
and it worked.

On 04/27/2012 11:55 AM, Shi Jinghao (史经浩) wrote:
>
> Here is my progress update on the problem of booting on SCC.
>
> I found that the variable bsp is not correctly set in apic_init 
> (/kernel/arch/x86/apic.c). bsp is initiated as true when defined. But 
> there is no code that set its value when __scc__ is defined. The only 
> code that touch bsp is wapped by #if !defined(__scc__) || defined.
>
> So I added the following line in text_init 
> (/kernel/arch/x86_32/init.c), right after print the "My APIC ID:" 
> message,
>
> bsp = (apic_id == 0);
>
> It's a temporal hack that we assume core 0 is always the bsp core.
>
> After done this, core 1 will realize that it's not bsp core so it will 
> not try to boot core 0. But then I immediately found that the 
> core_data passed to core 1 is corrupted. I found this from:
>
> - core_data->memory_base_start = 0x0ffb7000, which seems ok but 
> core_data->memory_bits = 0, this will make app_alloc_phys_end = 
> 0x0ffb7001 and fail app_alloc_phys
>
> - core_data->dst_core_id and src_arch_id is wrong (some meaningless 
> number)
>
> I'm trying to figure out whether core 0 has place the x86_core_data 
> structure correctly..
>
> Thanks,
> Jinghao
>
> On Fri, Apr 27, 2012 at 2:18 PM, Shi Jinghao <jhshi89 at gmail.com 
> <mailto:jhshi89 at gmail.com>> wrote:
>
>     Hi, Stefan,
>
>     I tried release2011-09-02 but it's still not work, and the same
>     problem occurs.
>
>     Don't know if you got any clue yet, but when I insert a printk in
>     function kernel_startup (/kernel/arch/x86/startup_x86.c). I find
>     that the function apic_is_bsp() may not work properly: each core
>     think it' startup core!! But when I traced the code and come to
>     apic_base_msr (function apic_init in file
>     /kernel/arch/x86/apic.c), I am lost, and can not figure out where
>     apic_base_msr.bsp is set. Any hints here?
>
>     Thanks,
>     Jinghao
>
>
>     Here is the code snippet where I inserted printk, FYI:
>
>     290     if (apic_is_bsp()) {
>     291         printk(LOG_DEBUG, "\n in kernel_startup, I am BSP\n");
>     292         /* Initialize the location to allocate phys memory from */
>     293         bsp_init_alloc_addr = glbl_core_data->start_free_ram;
>     294
>     295         /* spawn init */
>     296         init_dcb = spawn_bsp_init(BSP_INIT_MODULE_PATH,
>     bsp_alloc_phys);
>     297     } else {
>     298         printk(LOG_DEBUG, "\n in kernel_startup, I am NOT BSP\n");
>     299         my_core_id = core_data->dst_core_id;
>     300
>     301         /* Initialize the allocator */
>     302         app_alloc_phys_start = core_data->memory_base_start;
>     303         app_alloc_phys_end   = ((lpaddr_t)1 <<
>     core_data->memory_bits) +
>     304                                     app_alloc_phys_start;
>     305
>     306         init_dcb = spawn_app_init(core_data,
>     APP_INIT_PROG_NAME, app_alloc_phys);
>     307     }
>
>
>     On Tue, Apr 24, 2012 at 4:13 AM, Stefan Kästle
>     <stefan.kaestle at inf.ethz.ch <mailto:stefan.kaestle at inf.ethz.ch>>
>     wrote:
>
>         Hi,
>
>         this is harder to fix than I originally though. I will take
>         some time to fix (especially since I am a little busy right now).
>
>         Maybe you want to use an earlier version of Barrelfish in the
>         meanwhile, e.g. revision release2011-09-02?! Since then,
>         nothing significantly changed for the SCC code anyway. That
>         one works fine on our SCC. In case you revert, make sure to do
>         a clean rebuild!
>
>         Cheers
>          Stefan
>
>         On 04/22/2012 12:18 PM, Shi Jinghao (史经浩) wrote:
>>         Hi, stefan.
>>
>>         I changed the line as you instructed and it works. But when I
>>         try to boot core 0, 1, 2 ,3
>>         with the following line:
>>
>>         module /scc/sbin/spawnd boot bootscc=1-3
>>
>>         The same problem occurs (ouput attached). So what's the
>>         proper syntax that correctly
>>         boot scc cores (e.g. {0, 1, 2, 3}, or {0, 2, 4, 6} )?
>>
>>         Regards,
>>         Jinghao
>>
>>         ---------- OUTPUT START ------------------------------
>>         Kernel starting at address 0x80100000
>>         Barrelfish CPU driver starting on scc core 0
>>         init: invoked as: init 2097152
>>         Spawning memory server (scc/sbin/mem_serv)...
>>         Spawning monitor (scc/sbin/monitor)...
>>         starting monitor as 'scc/sbin/monitor 327680 '
>>         monitor: invoked as: scc/sbin/monitor 327680
>>         RAM allocator initialised, 1612 MB (of 1628 MB) available
>>         Spawning chips on core 0
>>         Spawning /scc/sbin/ramfsd on core 0
>>         Spawning /scc/sbin/spawnd on core 0
>>         Spawning /scc/sbin/startd on core 0
>>         0 chips: client waiting for ramfs
>>         ramfsd.0: pre-populating from boot image...
>>         0 chips: client waiting for ramfs
>>         ramfsd.0: ready
>>         0 chips: notifying client about ramfs
>>         0 chips: notifying client about ramfs
>>         kernel 0: Allocating RAM at 0x80000000 uninitialized
>>         kernel 0: Allocating RAM at 0x80010000 uninitialized
>>         spawnd.0: coreid 0 is arch id 0
>>         spawnd.0: coreid 1 is arch id 1
>>         spawnd.0: coreid 2 is arch id 2
>>         spawnd.0: coreid 3 is arch id 3
>>         0 chips: client waiting for all_spawnds_up
>>         Monitor 0: booting scc core 1 as '/scc/sbin/cpu'
>>         kernel 0: Allocating RAM at 0x80020000 uninitialized
>>         Kernel starting at address 0x80100000
>>         My APIC ID: 1
>>         Barrelfish CPU driver starting on scc core 1
>>         init: invoked as: init 2097152
>>         Spawning memory server (scc/sbin/mem_serv)...
>>         Spawning monitor (scc/sbin/monitor)...
>>         starting monitor as 'scc/sbin/monitor 327680 '
>>         monitor: invoked as: scc/sbin/monitor 327680
>>         RAM allocator initialised, 1612 MB (of 1628 MB) available
>>         Spawning chips on core 1
>>         Spawning /scc/sbin/ramfsd on core 1
>>         Spawning /scc/sbin/spawnd on core 1
>>         Spawning /scc/sbin/startd on core 1
>>         0 chips: client waiting for ramfs
>>         ramfsd.1: pre-populating from boot image...
>>         0 chips: client waiting for ramfs
>>         ramfsd.1: ready
>>         0 chips: notifying client about ramfs
>>         0 chips: notifying client about ramfs
>>         kernel 1: Allocating RAM at 0x84000000 uninitialized
>>         kernel 1: Allocating RAM at 0x84010000 uninitialized
>>         spawnd.1: coreid 0 is arch id 2
>>         spawnd.1: coreid 1 is arch id 1
>>         spawnd.1: coreid 2 is arch id 3
>>         0 chips: client waiting for all_spawnds_up
>>         Monitor 1: booting scc core 0 as '/scc/sbin/cpu'
>>         kernel 1: Allocating RAM at 0x84020000 uninitialized
>>         kernel 1 PANIC! kernel assertion "rck_get_coreid() == 0"
>>         failed at ../kernel/arch/scc/rck.c:876
>>         kernel 1: exception 3 (error code 0x0): breakpoint
>>         On behalf of: monitor
>>         Faulting instruction pointer (or following instruction):
>>         0x8010a7bf (0x 10a7bf in binary)
>>         EAX 0x80118000 EBX 0x80116e88 ECX 0x0 EDX 0x805202c0 ESP
>>         0x80920a08
>>         Top o' stack:
>>         0x8010a7bf 0x2 0x8 0x10 0x3 0x0 0x8010a7bf 0x8 0x2 0x80520180
>>         0x80116e88 0x80920a44 0x8010c612 0x80116e88 0x210d6000
>>         0x80920a64 0x8010c64b 0x801164a0 0x80114c10 0x80114b55
>>         No GDB backend
>>         ---------------- OUTPUT END ----------------------------
>>
>>
>>         On Sun, Apr 22, 2012 at 5:33 PM,
>>         <barrelfish-users-request at lists.inf.ethz.ch
>>         <mailto:barrelfish-users-request at lists.inf.ethz.ch>> wrote:
>>
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>>
>>             Today's Topics:
>>
>>               1. Problems when booting Barrelfish on SCC (????
>>             <jhshi at cs.hku.hk <mailto:jhshi at cs.hku.hk>>)
>>               2. Re: Problems when booting Barrelfish on SCC (Stefan
>>             K?stle)
>>
>>
>>             ----------------------------------------------------------------------
>>
>>             Message: 1
>>             Date: Sun, 22 Apr 2012 17:12:57 +0800
>>             From: Shi Jinghao (???? <jhshi at cs.hku.hk
>>             <mailto:jhshi at cs.hku.hk>>
>>             Subject: [Barrelfish-users] Problems when booting
>>             Barrelfish on SCC
>>             To: barrelfish-users at lists.inf.ethz.ch
>>             <mailto:barrelfish-users at lists.inf.ethz.ch>
>>             Message-ID:
>>             <CAKdW-HFRKv6HWqAxwsL5MMJRqot6BSPkHXPx9ecXg3eaONRHZw at mail.gmail.com
>>             <mailto:CAKdW-HFRKv6HWqAxwsL5MMJRqot6BSPkHXPx9ecXg3eaONRHZw at mail.gmail.com>>
>>             Content-Type: text/plain; charset="iso-8859-1"
>>
>>             Hi,
>>
>>             I'm trying to boot barrelfish on SCC. I've managed to
>>             compile the source,
>>             get barrelfish0.obj and barrelfish48.mt
>>             <http://barrelfish48.mt>.
>>             Then I use the bootscc.sh to boot it. For test, I just
>>             want to boot core 0
>>             and core 1, but a weird problem
>>             happens: core 1 is trying to boot core 0. Here is the
>>             output after system
>>             start.
>>
>>             ----------------------OUTPUT START
>>             ------------------------------------
>>             Kernel starting at address 0x80100000
>>             hku at ubuntu:~/fish/hg.barrelfish.org/build$
>>             <http://hg.barrelfish.org/build$> My APIC ID: 0
>>             Barrelfish CPU driver starting on scc core 0
>>             init: invoked as: init 2097152
>>             Spawning memory server (scc/sbin/mem_serv)...
>>             Spawning monitor (scc/sbin/monitor)...
>>             starting monitor as 'scc/sbin/monitor 327680 '
>>             monitor: invoked as: scc/sbin/monitor 327680
>>             RAM allocator initialised, 1612 MB (of 1628 MB) available
>>             Spawning chips on core 0
>>             Spawning /scc/sbin/ramfsd on core 0
>>             Spawning /scc/sbin/spawnd on core 0
>>             Spawning /scc/sbin/startd on core 0
>>             0 chips: client waiting for ramfs
>>             ramfsd.0: pre-populating from boot image...
>>             0 chips: client waiting for ramfs
>>             ramfsd.0: ready
>>             0 chips: notifying client about ramfs
>>             0 chips: notifying client about ramfs
>>             kernel 0: Allocating RAM at 0x80000000 uninitialized
>>             kernel 0: Allocating RAM at 0x80010000 uninitialized
>>             spawnd.0: coreid 0 is arch id 0
>>             spawnd.0: coreid 1 is arch id 1
>>             0 chips: client waiting for all_spawnds_up
>>             Monitor 0: booting scc core 1 as '/scc/sbin/cpu'
>>             kernel 0: Allocating RAM at 0x80020000 uninitialized
>>             Kernel starting at address 0x80100000
>>             My APIC ID: 1
>>             Barrelfish CPU driver starting on scc core 1
>>             init: invoked as: init 2097152
>>             Spawning memory server (scc/sbin/mem_serv)...
>>             Spawning monitor (scc/sbin/monitor)...
>>             starting monitor as 'scc/sbin/monitor 327680 '
>>             monitor: invoked as: scc/sbin/monitor 327680
>>             RAM allocator initialised, 1612 MB (of 1628 MB) available
>>             Spawning chips on core 1
>>             Spawning /scc/sbin/ramfsd on core 1
>>             Spawning /scc/sbin/spawnd on core 1
>>             Spawning /scc/sbin/startd on core 1
>>             0 chips: client waiting for ramfs
>>             ramfsd.1: pre-populating from boot image...
>>             0 chips: client waiting for ramfs
>>             ramfsd.1: ready
>>             0 chips: notifying client about ramfs
>>             0 chips: notifying client about ramfs
>>             kernel 1: Allocating RAM at 0x84000000 uninitialized
>>             kernel 1: Allocating RAM at 0x84010000 uninitialized
>>             spawnd.1: coreid 0 is arch id 0
>>             spawnd.1: coreid 1 is arch id 1
>>             0 chips: client waiting for all_spawnds_up
>>             Monitor 1: booting scc core 0 as '/scc/sbin/cpu'
>>             ********* Why would core 1 want to boot core 0 ?
>>             **************
>>             kernel 1: Allocating RAM at 0x84020000 uninitialized
>>             kernel 1 PANIC! kernel assertion "rck_get_coreid() == 0"
>>             failed at
>>             ../kernel/arch/scc/rck.c:876
>>             kernel 1: exception 3 (error code 0x0): breakpoint
>>             On behalf of: monitor
>>             Faulting instruction pointer (or following instruction):
>>             0x8010a7bf (0x
>>             10a7bf in binary)
>>             EAX 0x80118000 EBX 0x80116e88 ECX 0x0 EDX 0x805202c0 ESP
>>             0x80920a08
>>             Top o' stack:
>>             0x8010a7bf 0x2 0x8 0x10 0x3 0x0 0x8010a7bf 0x8 0x2
>>             0x80520180 0x80116e88
>>             0x80920a44 0x8010c612 0x80116e88 0x210d6000 0x80920a64
>>             0x8010c64b
>>             0x801164a0 0x80114c10 0x80114b55
>>             No GDB backend
>>             --------------- OUTPUT END ------------------------------
>>
>>             As I see it, core 1 seems thought that it's the bsp core
>>             (while it's not)
>>             so it's responsible to boot other cores. But I fail to
>>             see why core 1 would
>>             think like that.
>>
>>             Any ideas on this? Thanks in advance.
>>
>>             Regards,
>>             Jinghao
>>
>>             FYI, this is my menu.lst.scc
>>
>>              1 timeout 0
>>              2
>>              3 # spawnd is used to control which cpus are booted
>>              4 #
>>              5 # "spawnd boot" will use the skb and pci to figure out and
>>              6 #  boot all cores in the machine
>>              7 #
>>              8 # "spawnd boot bootscc=1-6" will not use the skb and
>>              9 # boot the list of cores passed as argument.
>>              10 # The hardware id of the cores to boot should be
>>             specified.
>>              11 # This list may not include the bsp core id.
>>              12
>>              13 title   Barrelfish
>>              14 root    (nd)
>>              15 kernel  /scc/sbin/cpu loglevel=4
>>              16 module  /scc/sbin/cpu
>>              17 module  /scc/sbin/init
>>              18
>>              19 # Domains spawned by init
>>              20 module  /scc/sbin/mem_serv
>>              21 module  /scc/sbin/monitor
>>              22
>>              23 module  /scc/sbin/chips boot
>>              24 module  /scc/sbin/ramfsd boot
>>              25 module  /scc/sbin/spawnd boot bootscc=0-1
>>              26 module  /scc/sbin/startd boot
>>              27
>>              28 #module /scc/sbin/examples/xmpl-hello
>>              29
>>              30 # modules needed to start the networking
>>              31 # module  /scc/sbin/eMAC core=0 device=2
>>              32 # module  /scc/sbin/netd core=0 cardname=eMAC2_0
>>              33 # module  /scc/sbin/eMAC core=1
>>              34 # module  /scc/sbin/netd core=1 cardname=eMAC2_1
>>              35
>>              36 # Test for network throughput
>>              37 # module  /scc/sbin/netthroughput core=1 /nfs
>>             nfs://*MailScanner warning: numerical links are often
>>             malicious:* 10.110.4.41/shared/nfs/pravin/testfile.txt
>>             <http://10.110.4.41/shared/nfs/pravin/testfile.txt>
>>              38
>>              39 # For webserver
>>              40 # module  /scc/sbin/webserver core=1 eMAC2_1 10.110.4.41
>>             /shared/pravin/sw
>>              41
>>              42 # RCK memory map
>>              43 # Everything up til VGA is private RAM (maybe we want
>>             to throw it away)
>>              44 mmap    map 0x0     0xa000      2
>>              45 # Everything after VGA is private RAM (we also live
>>             in this area)
>>              46 mmap    map 0xe800      0x26ff1800  1
>>              47 # Shared RAM (over all MCs) in the middle of address
>>             space
>>              48 #mmap   map 0x80000000  0x4000000   1
>>              49 mmap    map     0x80000000      0x40000000      1
>>              50 # At the very end we have some platform memory
>>             (bootup EEPROM)
>>              51 mmap    map 0xfffc0000  0x40000     2
>>             -------------- next part --------------
>>             An HTML attachment was scrubbed...
>>             URL:
>>             https://lists.inf.ethz.ch/pipermail/barrelfish-users/attachments/20120422/e2ff7982/attachment-0001.html
>>
>>             ------------------------------
>>
>>             Message: 2
>>             Date: Sun, 22 Apr 2012 11:33:52 +0200
>>             From: Stefan K?stle <stefan.kaestle at inf.ethz.ch
>>             <mailto:stefan.kaestle at inf.ethz.ch>>
>>             Subject: Re: [Barrelfish-users] Problems when booting
>>             Barrelfish on
>>                    SCC
>>             To: <barrelfish-users at lists.inf.ethz.ch
>>             <mailto:barrelfish-users at lists.inf.ethz.ch>>
>>             Message-ID: <4F93D080.6080905 at inf.ethz.ch
>>             <mailto:4F93D080.6080905 at inf.ethz.ch>>
>>             Content-Type: text/plain; charset="iso-8859-1"
>>
>>             Hi,
>>
>>             can you try replacing
>>             module  /scc/sbin/spawnd boot bootscc=0-1
>>             with
>>             module  /scc/sbin/spawnd boot bootscc=1
>>             and try it again?
>>
>>             The boot-up of core 0 is implicit - we do not specify it
>>             as a spwand
>>             argument.
>>
>>             Cheers,
>>              Stefan
>>
>>             On 04/22/2012 11:12 AM, Shi Jinghao (???) wrote:
>>             > Hi,
>>             >
>>             > I'm trying to boot barrelfish on SCC. I've managed to
>>             compile the
>>             > source, get barrelfish0.obj and barrelfish48.mt
>>             <http://barrelfish48.mt> <http://barrelfish48.mt>.
>>             > Then I use the bootscc.sh to boot it. For test, I just
>>             want to boot
>>             > core 0 and core 1, but a weird problem
>>             > happens: core 1 is trying to boot core 0. Here is the
>>             output after
>>             > system start.
>>             >
>>             > ----------------------OUTPUT START
>>             ------------------------------------
>>             > Kernel starting at address 0x80100000
>>             > hku at ubuntu:~/fish/hg.barrelfish.org/build$
>>             <http://hg.barrelfish.org/build$>
>>             > <http://hg.barrelfish.org/build$> My APIC ID: 0
>>             > Barrelfish CPU driver starting on scc core 0
>>             > init: invoked as: init 2097152
>>             > Spawning memory server (scc/sbin/mem_serv)...
>>             > Spawning monitor (scc/sbin/monitor)...
>>             > starting monitor as 'scc/sbin/monitor 327680 '
>>             > monitor: invoked as: scc/sbin/monitor 327680
>>             > RAM allocator initialised, 1612 MB (of 1628 MB) available
>>             > Spawning chips on core 0
>>             > Spawning /scc/sbin/ramfsd on core 0
>>             > Spawning /scc/sbin/spawnd on core 0
>>             > Spawning /scc/sbin/startd on core 0
>>             > 0 chips: client waiting for ramfs
>>             > ramfsd.0: pre-populating from boot image...
>>             > 0 chips: client waiting for ramfs
>>             > ramfsd.0: ready
>>             > 0 chips: notifying client about ramfs
>>             > 0 chips: notifying client about ramfs
>>             > kernel 0: Allocating RAM at 0x80000000 uninitialized
>>             > kernel 0: Allocating RAM at 0x80010000 uninitialized
>>             > spawnd.0: coreid 0 is arch id 0
>>             > spawnd.0: coreid 1 is arch id 1
>>             > 0 chips: client waiting for all_spawnds_up
>>             > Monitor 0: booting scc core 1 as '/scc/sbin/cpu'
>>             > kernel 0: Allocating RAM at 0x80020000 uninitialized
>>             > Kernel starting at address 0x80100000
>>             > My APIC ID: 1
>>             > Barrelfish CPU driver starting on scc core 1
>>             > init: invoked as: init 2097152
>>             > Spawning memory server (scc/sbin/mem_serv)...
>>             > Spawning monitor (scc/sbin/monitor)...
>>             > starting monitor as 'scc/sbin/monitor 327680 '
>>             > monitor: invoked as: scc/sbin/monitor 327680
>>             > RAM allocator initialised, 1612 MB (of 1628 MB) available
>>             > Spawning chips on core 1
>>             > Spawning /scc/sbin/ramfsd on core 1
>>             > Spawning /scc/sbin/spawnd on core 1
>>             > Spawning /scc/sbin/startd on core 1
>>             > 0 chips: client waiting for ramfs
>>             > ramfsd.1: pre-populating from boot image...
>>             > 0 chips: client waiting for ramfs
>>             > ramfsd.1: ready
>>             > 0 chips: notifying client about ramfs
>>             > 0 chips: notifying client about ramfs
>>             > kernel 1: Allocating RAM at 0x84000000 uninitialized
>>             > kernel 1: Allocating RAM at 0x84010000 uninitialized
>>             > spawnd.1: coreid 0 is arch id 0
>>             > spawnd.1: coreid 1 is arch id 1
>>             > 0 chips: client waiting for all_spawnds_up
>>             > Monitor 1: booting scc core 0 as '/scc/sbin/cpu'
>>             > ********* Why would core 1 want to boot core 0 ?
>>             **************
>>             > kernel 1: Allocating RAM at 0x84020000 uninitialized
>>             > kernel 1 PANIC! kernel assertion "rck_get_coreid() ==
>>             0" failed at
>>             > ../kernel/arch/scc/rck.c:876
>>             > kernel 1: exception 3 (error code 0x0): breakpoint
>>             > On behalf of: monitor
>>             > Faulting instruction pointer (or following
>>             instruction): 0x8010a7bf
>>             > (0x 10a7bf in binary)
>>             > EAX 0x80118000 EBX 0x80116e88 ECX 0x0 EDX 0x805202c0
>>             ESP 0x80920a08
>>             > Top o' stack:
>>             > 0x8010a7bf 0x2 0x8 0x10 0x3 0x0 0x8010a7bf 0x8 0x2
>>             0x80520180
>>             > 0x80116e88 0x80920a44 0x8010c612 0x80116e88 0x210d6000
>>             0x80920a64
>>             > 0x8010c64b 0x801164a0 0x80114c10 0x80114b55
>>             > No GDB backend
>>             > --------------- OUTPUT END ------------------------------
>>             >
>>             > As I see it, core 1 seems thought that it's the bsp
>>             core (while it's
>>             > not) so it's responsible to boot other cores. But I
>>             fail to see why
>>             > core 1 would think like that.
>>             >
>>             > Any ideas on this? Thanks in advance.
>>             >
>>             > Regards,
>>             > Jinghao
>>             >
>>             > FYI, this is my menu.lst.scc
>>             >
>>             >   1 timeout 0
>>             >   2
>>             >   3 # spawnd is used to control which cpus are booted
>>             >   4 #
>>             >   5 # "spawnd boot" will use the skb and pci to figure
>>             out and
>>             >   6 #  boot all cores in the machine
>>             >   7 #
>>             >   8 # "spawnd boot bootscc=1-6" will not use the skb and
>>             >   9 # boot the list of cores passed as argument.
>>             >  10 # The hardware id of the cores to boot should be
>>             specified.
>>             >  11 # This list may not include the bsp core id.
>>             >  12
>>             >  13 title   Barrelfish
>>             >  14 root    (nd)
>>             >  15 kernel  /scc/sbin/cpu loglevel=4
>>             >  16 module  /scc/sbin/cpu
>>             >  17 module  /scc/sbin/init
>>             >  18
>>             >  19 # Domains spawned by init
>>             >  20 module  /scc/sbin/mem_serv
>>             >  21 module  /scc/sbin/monitor
>>             >  22
>>             >  23 module  /scc/sbin/chips boot
>>             >  24 module  /scc/sbin/ramfsd boot
>>             >  25 module  /scc/sbin/spawnd boot bootscc=0-1
>>             >  26 module  /scc/sbin/startd boot
>>             >  27
>>             >  28 #module /scc/sbin/examples/xmpl-hello
>>             >  29
>>             >  30 # modules needed to start the networking
>>             >  31 # module  /scc/sbin/eMAC core=0 device=2
>>             >  32 # module  /scc/sbin/netd core=0 cardname=eMAC2_0
>>             >  33 # module  /scc/sbin/eMAC core=1
>>             >  34 # module  /scc/sbin/netd core=1 cardname=eMAC2_1
>>             >  35
>>             >  36 # Test for network throughput
>>             >  37 # module  /scc/sbin/netthroughput core=1 /nfs
>>             > nfs://*MailScanner warning: numerical links are often
>>             malicious:* 10.110.4.41/shared
>>             <http://10.110.4.41/shared> <*MailScanner warning:
>>             numerical links are often malicious:*
>>             http://10.110.4.41/shared>
>>             > /nfs/pravin/testfile.txt
>>             >  38
>>             >  39 # For webserver
>>             >  40 # module  /scc/sbin/webserver core=1 eMAC2_1
>>             10.110.4.41
>>             > /shared/pravin/sw
>>             >  41
>>             >  42 # RCK memory map
>>             >  43 # Everything up til VGA is private RAM (maybe we
>>             want to throw it
>>             > away)
>>             >  44 mmap    map 0x0     0xa000      2
>>             >  45 # Everything after VGA is private RAM (we also live
>>             in this area)
>>             >  46 mmap    map 0xe800      0x26ff1800  1
>>             >  47 # Shared RAM (over all MCs) in the middle of
>>             address space
>>             >  48 #mmap   map 0x80000000  0x4000000   1
>>             >  49 mmap    map     0x80000000      0x40000000      1
>>             >  50 # At the very end we have some platform memory
>>             (bootup EEPROM)
>>             >  51 mmap    map 0xfffc0000  0x40000     2
>>             >
>>             >
>>             >
>>             > _______________________________________________
>>             > Barrelfish-users mailing list
>>             > Barrelfish-users at lists.inf.ethz.ch
>>             <mailto:Barrelfish-users at lists.inf.ethz.ch>
>>             > https://lists.inf.ethz.ch/mailman/listinfo/barrelfish-users
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>>
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>>             Barrelfish-users at lists.inf.ethz.ch
>>             <mailto:Barrelfish-users at lists.inf.ethz.ch>
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>>
>>             End of Barrelfish-users Digest, Vol 27, Issue 9
>>             ***********************************************
>>
>>
>
>

-- 
Stefan

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