The versions 2.95.3-5 and 2.95.4-8 of gcc may miscompile kernels, because kernels compiled by those versions of gcc could not boot at all on DP264 SMP in the following, but by the old version 2.95.2-13 can boot without any problem.
> * To: [email protected], > [EMAIL PROTECTED] > * Subject: SMP kernel for UP2000 833MHZ 2-cpus > * From: Sanzo Miyazawa <[EMAIL PROTECTED]> > * Date: Mon, 22 Oct 2001 10:27:29 +0900 > >Does anyon know why all versions of kernels (2.4.4 -- 2.4.13-pre) >cannot boot on alpha with UP2000 2-cpu (of both 833MHZ and 750MHZ versions) ? > ===== > >(Most recent version of kernel which could boot on this system >is 2.4.2-pre3.) > >(kernels with no smp option can boot without any problem. ) > >Linux Kernel > version 2.4.2-pre3 No problem > > 2.4.4 with various versions of ac cannot boot > 2.4.5-pre1 cannot boot > 2.4.5-ac19 cannot boot > ... > > 2.4.11-pre2 cannot boot > 2.4.11-pre6 cannot boot > 2.4.13-pre2 cannot boot > >------------ Error log displayed during booting the kernel ---------- >POSIX conformance testing by UNIFIX >Unable to handle kernel paging request at virtual address >0000000000000000 >CPU0 swapper(0);Oops 0 > > dump of the content of cpu register > >kernel panic : attempted to kill the idle task >In idle task - not syncing > >-------------System Information -------------------------------------- >aboot: >dpkg -l aboot >+++-==============-==============-============================================ >ii aboot 0.7a-1 Linux bootloader for the SRM console > >Hardware: >cpu : Alpha >cpu model : EV68AL >cpu variation : 7 >cpu revision : 0 >cpu serial number : >system type : Tsunami >system variation : DP264 >system revision : 0 >system serial number : >cycle frequency [Hz] : 833333333 >timer frequency [Hz] : 1024.00 >page size [bytes] : 8192 >phys. address bits : 44 >max. addr. space # : 255 >BogoMIPS : 1670.76 >kernel unaligned acc : 0 (pc=0,va=0) >user unaligned acc : 216 (pc=120003e98,va=200000a7aca) >platform string : UP2000+ 833 MHz >cpus detected : 2 >cpus active : 2 >cpu active mask : 0000000000000003 > > ------------------------------------------------------------------------ > > * Prev by Date: Almanaque Informes =?UNKNOWN?Q?=DAteis?= > * Next by Date: <<<<<<<Latest offer to get your WEBSITE>>>>>>> > * Prev by thread: Almanaque Informes =?UNKNOWN?Q?=DAteis?= > * Next by thread: <<<<<<<Latest offer to get your WEBSITE>>>>>>> > * Index(es): > o Date > o Thread

