I've never seen that, although I always use big_tsunami. The primary difference between the two is how interrupts are handled. It's possible that there is another compiler issue with that code.
Ali On May 5, 2009, at 10:53 AM, Steve Reinhardt wrote: > Thanks, that helps a lot... I must have missed that email. It works > now, but only if I set CONFIG_BIG_TSUNAMI=y. (The .config.m5 in the > patch queue doesn't set this either way, so you have to pick one > when you build.) If I don't set it, the console output ends like > this: > > hda: M5 IDE Disk, ATA DISK drive > hdb: M5 IDE Disk, ATA DISK drive > hda: UDMA/33 mode selected > hdb: UDMA/33 mode selected > ide0 at 0x8410-0x8417,0x8422 on irq 15 > ide1 at 0x8418-0x841f,0x8426 on irq 15 > ide_generic: please use "probe_mask=0x3f" module parameter for > probing all legacy ISA IDE ports > ide2: probed IRQ 14 and default IRQ 14 failed > ide2: failed to initialize IDE interface > ide3: potential IRQ problem with ide1 and ide0 > ide3 at 0x170-0x177,0x376 on irq 15 (shared with ide0) > hda: max request size: 128KiB > hda: 101808 sectors (52 MB), CHS=101/16/63 > hda:<4>hda: lost interrupt > hda: lost interrupt > hda: lost interrupt > hda: dma_timer_expiry: dma status == 0x64 > hda: DMA interrupt recovery > hda: lost interrupt > hda1 > hdb: max request size: 128KiB > hdb: 4177920 sectors (2139 MB), CHS=4144/16/63 > hdb:<4>hdb: lost interrupt > hdb: lost interrupt > > > Steve > > On Tue, May 5, 2009 at 5:56 AM, Ali Saidi <[email protected]> wrote: > GCC 4.1 generates invalid code. You need to use 4.3. I have a post > on the m5 mailing list a few months ago where I discussed the > particular issue in detail, but it has to do with dependence > analysis across call pal's being completely broken with gcc 4.0-4.2. > > Ali > > > _______________________________________________ > m5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users _______________________________________________ m5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/m5-users
