Hi Sudhanshu, I don't think your problem is caused by the kernel patching:
See the following thread: It is quite old, but seems like it should still be applicable in your case: http://www.mail-archive.com/[email protected]/msg01370.html Malek On Fri, Mar 2, 2012 at 2:10 PM, Sudhanshu Jha <[email protected]> wrote: > Hello, > > I am trying to create a linux kernel linux for Big Tsunami core with 64 > cores. I tried the steps suggested in the gem5 site for kernel > creation. While executing in OOO processor mode, it failed boot up with 32 > cores. Please find the output that i received on the console and m5term > shell below: > > > info: Entering event queue @ 0. Starting simulation... > panic: Need to implement cache resending nacked packets! > @ cycle 200303000 > [recvTiming:build/ALPHA_FS/mem/cache/cache_impl.hh, line 1597] > Memory Usage: 1759748 KBytes > Program aborted at cycle 200303000 > ./test2core.sh: line 7: 13127 Aborted > ./build/ALPHA_FS/gem5.fast -v ./configs/example/fs.py -n 32 ... > $ > $ > $ > > > > m5term shell: > > Linux version 2.6.27.61-dirty (sjha@pcfatjo-i-muncunill) (gcc version 4.3.2 > (crosstool-NG-1.3.3) ) #2 SMP Thu Feb 23 09:54:34 CET 2012 > Booting GENERIC on Tsunami variation DP264 using machine vector DP264 from > SRM > Major Options: SMP LEGACY_START VERBOSE_MCHECK > Command line: root=/dev/hda1 console=ttyS0 > memcluster 0, usage 1, start 0, end 392 > memcluster 1, usage 0, start 392, end 131072 > freeing pages 1104:131072 > reserving pages 1104:1106 > 2048K Bcache detected; load hit latency 32 cycles, load miss latency 115 > cycles > SMP: 32 CPUs probed -- cpu_present_map = ffffffff > Built 1 zonelists in Zone order, mobility grouping on. Total pages: 130176 > Kernel command line: root=/dev/hda1 console=ttyS0 > PID hash table entries: 4096 (order: 12, 32768 bytes) > Using epoch = 1900 > Console: colour dummy device 80x25 > console [ttyS0] enabled > Dentry cache hash table entries: 131072 (order: 7, 1048576 bytes) > Inode-cache hash table entries: 65536 (order: 6, 524288 bytes) > Memory: 1028456k/1048576k available (3765k kernel code, 16272k reserved, > 255k data, 216k init) > Mount-cache hash table entries: 512 > SMP starting up secondaries. > Slave CPU 1 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000018400 my_rpb_phys 18400 > Slave CPU 2 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000018680 my_rpb_phys 18680 > Slave CPU 3 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000018900 my_rpb_phys 18900 > Slave CPU 4 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000018B80 my_rpb_phys 18B80 > Slave CPU 5 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000018E00 my_rpb_phys 18E00 > Slave CPU 6 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000019080 my_rpb_phys 19080 > Slave CPU 7 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000019300 my_rpb_phys 19300 > Slave CPU 8 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000019580 my_rpb_phys 19580 > Slave CPU 9 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000019800 my_rpb_phys 19800 > Slave CPU 10 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000019A80 my_rpb_phys 19A80 > Slave CPU 11 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000019D00 my_rpb_phys 19D00 > Slave CPU 12 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC0000019F80 my_rpb_phys 19F80 > Slave CPU 13 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC000001A200 my_rpb_phys 1A200 > Slave CPU 14 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC000001A480 my_rpb_phys 1A480 > Slave CPU 15 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC000001A700 my_rpb_phys 1A700 > Slave CPU 16 console command START > SlaveCmd: restart FFFFFC0000310020 FFFFFC0000310020 vptb FFFFFFFE00000000 > my_rpb FFFFFC000001A980 my_rpb_phys 1A980 > $ > $ > $ > > > > Can you please suggest? The kernel version is 2.6.27.61. > > Thank you. > > regards > Sudhanshu. > > _______________________________________________ > gem5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users _______________________________________________ gem5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
