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You need one-liner to fix this, search mailing lists. Pavel > Hi! > > I wanted to try software suspend again in Linux as 2.5 is doing almost > everything pretty well for me already. > > I boot my uniprocessor Pentium III laptop with: > > kernel (hd0,0)/boot/vmlinuz-2.5.53 root=/dev/hda1 resume=/dev/hda2 > > # swapon -s > Filename Type Size Used Priority > /dev/hda2 partition 489972 0 -1 > > $ cat /proc/meminfo > MemTotal: 191240 kB > > When I suspend, things proceed swimmingly, I see a lot of dots printed and > processes entering the refrigerator, until line 718 is hit in > kernel/suspend.c: > > if (nr_copy_pages != count_and_copy_data_pages(pagedir_nosave)) /* copy */ > BUG(); > > When I aded some printks, it turns out that count_and_copy_data pages > returns 5440 (decimal) and that nr_copy_pages is 5458, 18 more. Before this > function is called, the address c034c000 was printed twice prefixed with > 'nosave', once during each call of count_and_copy_data_pages it appears. > > So it appears some pages were freed in the critical section! > > Another interesting note is that pdflush reported 'Bogus wakeup' twice > during the refrigeration phase. I also see two pdflushes running. > > If I remove the BUG();, on resume it crashes on an unhandled NULL pointer, > the EIP is in a function aptly named do_magic() at +0x9e. > > Compiler is gcc 3.2.1. Anything I can do to help, just let me know! > > Regards, > > bert > -- Casualities in World Trade Center: ~3k dead inside the building, cryptography in U.S.A. and free speech in Czech Republic. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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