On Wed, 2007-03-07 at 15:22 +0100, Thomas Gleixner wrote: > On Tue, 2007-03-06 at 20:59 -0800, Linus Torvalds wrote: > > We've finally hopefully started to put a dent in the regressions, > > especially the suspend/resume problems introduced since 2.6.20. > > Still having SATA breakage on resume: > > Caught that one (from screen) > > ATA: abnormal status 0x7F on port 0x000118cf > irq 21: nobody cared (try booting ......) > ... > Disabling IRQ #21 > > > During normal boot I see the "ATA: abnormal status 0x7F on port > 0x000118cf" once, but there the system behaves normal
I enabled ATA_DEBUG and hacked it to provide debug output only on resume. Now the disk resumes and no stale interrupt happens. Full log at: http://www.tglx.de/private/tglx/sata-2.6.21-rc3.log Both states are fully reproducible. (DEBUG ON/OFF == GOOD/BAD) /me continues the libata exploration tglx - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
