[cc'ing linux-ide] Rúben Fonseca wrote: > On Fri, 13 Jul 2007, Tejun Heo wrote: > >> Rúben Fonseca wrote: >>> Hi to all! >>> >>> I'm on Debian Sid with kernel 2.6.21 and I still can't resume my laptop >>> (Sony Vaio SZ2) from S3. Searched on the archive and it seems that SATA >>> drives are getting problems when used via the "new" libata. When the >>> laptop tries to resume, it can't access the hard drive anymore (the LED >>> never blinks), the filesystem is mounted read-only and of course, the >>> system hangs. I still can see a "Lost interrupt" apearing on my LCD when >>> it is resuming. Sometimes it is IRQ 22, other times it is IRQ 23. >>> >>> Is this still a know problem? Does 2.6.22 solve this already? If you >>> need more information about my environment, please ask :) >> Actually, 'lost interrupt' is from the "old" IDE driver. Care to give a >> shot at the new one? > > Sorry, it was my mistake. Here's more info about the problem. > I had to copy "by hand" the trace, so I remove the hexadecimal parts > (if you need them, please ask i Will try to copy them too). For now > I just want to know if you can diagnose this problem, or need more info. > So here's the interesting (I think) part of the log after resume: > > irq 23: nobody cared (try booting with the "irqpool" option) > __report_bad_irq > note_interrupt > handle_IRQ_event > handle_fasteoi_irq > do_IRQ > do_IRQ > irq_exit > smp_acpi_timer > common_interrupt > acpi_pm_read > getnstimeofday > ktime_get_ts > ktime_egt > tick_nohz_restart_sched_tick > cpu_idle > start_kernel > unkown_bootoption > ===== > handlers: > (ata_interrupt [libata]) > (tifm_7xx1_isr [tifm_7xx1]) > Disabling IRQ #23 > (...) > ATA: abnormal status 0x7F on port 0x000118cf > > And hard drive never cames up.. have to hard reboot the machine.. > Does it help? Hmmm... That's 'nobody cared' during resume. Please post the result of 'lspci -nnvvv'. -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html