Re: [Bugme-new] [Bug 13001] New: PCI-DMA: Out of IOMMU space

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> I can't turn on CONFIG_IOMMU_LEAK and CONFIG_IOMMU_DEBUG because
> 2.6.26.1 not have such options in .config. Maybe git kernel have this
> options?

2.6.26.1 has these options. Probably you don't enable
DEBUG_KERNEL. But the feature is not much useful, as I said.


> Bug triggered when i try mount sata drive on sata_nv and usb
> hdd on echi_hcd. In all other cases i have no problem.

One of them might cause you problem. As I wrote in the previous mail,
we need to know which driver is bad.

1. build a kernel without usb storage or any nics. Then do lots of
I/Os for minutes to see if sata_nv is fine.

2. if sata_ntv seems to be fine, build a kernel without any nics (I
guess your box can't boot without sata_nv). Then do lots of I/Os for
usb storage.

3. If the both is fine, you could have other bad driver (might be nic).
--
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

[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux